| Patent | Date |
|---|
Method for Treating FRAC and Produced Water
App 20220289608 - Pocisk; Jeffrey M. | 2022-09-15 |
Method of treating sludge
Grant 11,440,828 - Zhao , et al. September 13, 2 | 2022-09-13 |
Process for Reducing Selenium from Ion-Exchange Brine
App 20220267175 - Banerjee; Kashi ; et al. | 2022-08-25 |
Membrane Method for Making Surface Water Drinkable Without Adding Any Sequestering Agent
App 20220259086 - Sauvignet; Philippe ; et al. | 2022-08-18 |
Method for a water treatment in a system comprising at least one sequencing batch reactor and a moving bed biofilm reactor
Grant 11,407,664 - Lemaire , et al. August 9, 2 | 2022-08-09 |
Modular Installation for Treating Water by Flotation
App 20220234913 - DEL PICOLO; Christina ; et al. | 2022-07-28 |
Membrane-Based Liquid Filtration Installation and Method for Producing Drinking Water Therewith Without Post-Mineralisation
App 20220234915 - Ventresque; Claire | 2022-07-28 |
System and Method for Treating Wastewater That Includes Biosorption and Filtration
App 20220194831 - Erdogan; Argun O. | 2022-06-23 |
Method for recovering phosphorus from sludge and plant thereof
Grant 11,358,892 - Humbert , et al. June 14, 2 | 2022-06-14 |
Rotary Disc Filter Having a Backwash System that Includes a Compact Nozzle Support Structure
App 20220168673 - Jibert; Johan Gustav Alexander | 2022-06-02 |
Method For Concentrating And Purifying Eluate Brine For The Production Of A Purified Lithium Compound
App 20220144655 - Mack; Bernard Roy | 2022-05-12 |
System and Method for the Treatment of Water by Reverse Osmosis or Nanofiltration
App 20220119281 - Mack; Bernard Roy ; et al. | 2022-04-21 |
Cleaning method of a water-filtration system under operation
Grant 11,298,661 - Anfray , et al. April 12, 2 | 2022-04-12 |
Rotary disc filter having a backwash system that includes a compact nozzle support structure
Grant 11,291,935 - Jibert April 5, 2 | 2022-04-05 |
Simultaneous phase operated anaerobic sequential batch reactor
Grant 11,267,736 - Pacheco-Ruiz , et al. March 8, 2 | 2022-03-08 |
System and method for the treating of water by reverse osmosis or nanofiltration
Grant 11,230,479 - Mack , et al. January 25, 2 | 2022-01-25 |
Method for treating produced water
Grant 11,230,478 - Korpiel , et al. January 25, 2 | 2022-01-25 |
Water Treatment Method for Simultaneous Abatement of Carbon, Nitrogen and Phosphorus, Implemented in a Sequencing Batch Moving Bed Biofilm Reactor
App 20220017392 - FOURCANS; Aude ; et al. | 2022-01-20 |
Mainstream Deammonification Process Employing Bypass Primary Effluent and Step Feeding
App 20210355012 - Lemaire; Romain ; et al. | 2021-11-18 |
High Recovery Variable Volume Reverse Osmosis Membrane System
App 20210322929 - MACK; Bernard Roy ; et al. | 2021-10-21 |
Vortex Grit Removal Apparatus With Eddy Generator
App 20210284552 - Beliveau; Marc ; et al. | 2021-09-16 |
Method for Treating a Fluid by Upflow Through a Bed of Adsorbent Media and Corresponding Installation
App 20210206661 - Gaid; Abdelkader | 2021-07-08 |
Process For Treating Frac Flowback And Produced Water Including Naturally Occurring Radioactive Material
App 20210163327 - Banerjee; Kashi ; et al. | 2021-06-03 |
Sludge dewatering device
Grant 11,021,385 - Maillet , et al. June 1, 2 | 2021-06-01 |
Process for reduction of sulfide from water and wastewater
Grant 11,008,240 - Banerjee , et al. May 18, 2 | 2021-05-18 |
Rotary disc filter having backwash guides
Grant 11,000,791 - Jibert , et al. May 11, 2 | 2021-05-11 |
Sludge dewatering process assisted by flocculating reactant and plant for the implementation of such a process
Grant 10,981,820 - Crampon , et al. April 20, 2 | 2021-04-20 |
Method Of Controlling A Wastewater Treatment Plant
App 20210094851 - Vangsgaard; Anna Katrine ; et al. | 2021-04-01 |
Treatment of produced water, particularly obtained from a chemically enhanced oil recovery process using viscosity-increasing polymers
Grant 10,961,836 - Hendou , et al. March 30, 2 | 2021-03-30 |
Simultaneous Phase Operated Anaerobic Sequential Batch Reactor
App 20210087087 - PACHECO-RUIZ; Santiago ; et al. | 2021-03-25 |
Filter panel with structures support grid and drum filter with said filter panel
Grant 10,946,318 - Thysell , et al. March 16, 2 | 2021-03-16 |
Process for silica removal from sodium bicarbonate production wastewater
Grant 10,941,046 - Mack , et al. March 9, 2 | 2021-03-09 |
Biofilm Carrier Media In Moving Bed Biofilm Reactor Processes
App 20210047204 - MAGNUSSON; Per ; et al. | 2021-02-18 |
Method Of Treating Sludge
App 20210024396 - Zhao; Hong W. ; et al. | 2021-01-28 |
PH value measuring device comprising in situ calibration means
Grant 10,900,929 - De Coulon , et al. January 26, 2 | 2021-01-26 |
Filtration Apparatus
App 20200376437 - Lange; Neville Ernest | 2020-12-03 |
System for the Biological Treatment of Water and Corresponding Method
App 20200369544 - Sauvignet; Philippe ; et al. | 2020-11-26 |
Process for removing silica from produced water and other wastewater streams
Grant 10,843,946 - Nagghappan , et al. November 24, 2 | 2020-11-24 |
Method for Treating Produced Water
App 20200331777 - Korpiel; John A. ; et al. | 2020-10-22 |
Improved Method For Recovering Phosphorus From Sludge And Plant Thereof
App 20200331787 - Humbert; Hugues ; et al. | 2020-10-22 |
Process for Reduction of Sulfide from Water and Wastewater
App 20200290910 - Banerjee; Kashi ; et al. | 2020-09-17 |
Improved Sludge Dewatering Process Assisted By Flocculating Reactant And Plant For The Implementation Of Such A Process
App 20200290911 - Crampon; Cedric ; et al. | 2020-09-17 |
System and process for treating produced and frac flowback waters
Grant 10,773,986 - Biagini , et al. Sept | 2020-09-15 |
Filtration apparatus
Grant 10,773,213 - Lange Sept | 2020-09-15 |
Rotary Disc Filter Having Backwash Guides
App 20200282345 - Jibert; Johan Gustav Alexander ; et al. | 2020-09-10 |
Process And Apparatus For In-situ Cleaning Of A Gas Separator In An Anaerobic Bioreactor
App 20200277210 - FRANKIN; Robertus Johannes | 2020-09-03 |
Water softening treatment using in-situ ballasted flocculation system
Grant 10,759,685 - Blumenschein , et al. Sep | 2020-09-01 |
Water treatment process employing dissolved air flotation to remove suspended solids
Grant 10,752,520 - Gaid , et al. A | 2020-08-25 |
Rotary disc filter
Grant 10,729,994 - Svensson , et al. | 2020-08-04 |
Method of recovering oil or gas and treating the resulting produced water
Grant 10,723,643 - Nagghappan , et al. | 2020-07-28 |
Method for treating industrial water by physical separation, adsorption on resin and reverse osmosis, and corresponding plant
Grant 10,669,178 - Hendou , et al. | 2020-06-02 |
Biological removal of micropollutants from wastewater
Grant 10,662,098 - Christensson , et al. | 2020-05-26 |
Water Treatment Plant And Corresponding Method
App 20200155972 - GAID; Abdelkader ; et al. | 2020-05-21 |
Water Treatment Plant Having Integrated Ballasted Flocculation And Decantation, And A Corresponding Method
App 20200131059 - GAID; Abdelkader ; et al. | 2020-04-30 |
Free-flowing carrier elements
Grant 10,626,034 - Welander , et al. | 2020-04-21 |
Optimized nozzle for injecting pressurized water containing a dissolved gas
Grant 10,626,024 - Thouvenot , et al. | 2020-04-21 |
Method For A Water Treatment In A System Comprising At Least One Sequencing Batch Reactor And A Moving Bed Biofilm Reactor
App 20200095146 - Lemaire; Romain ; et al. | 2020-03-26 |
Frame-type disc filter with bypass water control for preventing bypass water from being used in backwashing
Grant 10,589,201 - Larsson | 2020-03-17 |
Method for treating seawater by bioflocculation and flotation and corresponding installation
App 20200071204 - LEPARC; Jerome ; et al. | 2020-03-05 |
Treatment of a Filtrate from an Anmbr Using Reverse Osmosis or Nanofiltration
App 20200017383 - Heffernan; Barry ; et al. | 2020-01-16 |
Ph Value Measuring Device Comprising In Situ Calibration Means
App 20200011830 - DE COULON; Yves ; et al. | 2020-01-09 |
Process and plant for thermal hydrolysis of sludge
Grant 10,526,214 - Chauzy , et al. J | 2020-01-07 |
Biological treatment installation with sequencing batch reactor integrating purifying plants and moving biomass carriers, and me
App 20190389753 - GAID; Abdelkader ; et al. | 2019-12-26 |
Membrane water treatment facility and method incorporating adsorption on an adsorbent powdered material and means for limiting the abrasion of the membranes
Grant 10,486,987 - Gaid , et al. Nov | 2019-11-26 |
System and Process for Treating Produced and FRAC Flowback Waters
App 20190352206 - Biagini; Brad ; et al. | 2019-11-21 |
System and Method for the Treating of Water by Reverse Osmosis or Nanofiltration
App 20190322548 - Mack; Barnard Roy ; et al. | 2019-10-24 |
Rotary Disc Filter Having A Backwash System That Includes A Compact Nozzle Support Structure
App 20190314743 - Jibert; Johan Gustav Alexander | 2019-10-17 |
Frame-type Disc Filter With Bypass Water Control For Preventing Bypass Water From Being Used In Backwashing
App 20190255468 - Larsson; Per | 2019-08-22 |
Process For Removing Silica From Produced Water And Other Wastewater Streams
App 20190256388 - Nagghappan; LNSP ; et al. | 2019-08-22 |
Process For Silica Removal From Sodium Bicarbonate Production Wastewater
App 20190241439 - Mack; Bernard Roy ; et al. | 2019-08-08 |
System and method for treating wastewater and resulting primary and biological sludge
Grant 10,370,277 - DiMassimo , et al. | 2019-08-06 |
Energy efficient system and process for hydrolyzing sludge
Grant 10,358,357 - DiMassimo , et al. July 23, 2 | 2019-07-23 |
Process and device for continuous thermal hydrolysis
Grant 10,322,959 - Crampon , et al. | 2019-06-18 |
Cleaning Method Of A Water-filtration System Under Operation
App 20190168166 - ANFRAY; Jerome ; et al. | 2019-06-06 |
Biological waste water purification reactor and method
Grant 10,308,535 - Tallec , et al. | 2019-06-04 |
Method for water treatment by adsorption and filtration on a granular material bed
Grant 10,301,193 - Gaid , et al. | 2019-05-28 |
Plant for fish farming and its use
Grant 10,285,385 - Urup | 2019-05-14 |
Method for continuous thermal hydrolysis with recirculation of recovered steam
Grant 10,266,422 - Chauzy , et al. | 2019-04-23 |
Anammox process at waste water plant
Grant 10,252,927 - Christensson , et al. | 2019-04-09 |
Biological Removal Of Micropollutants From Wastewater
App 20190100452 - CHRISTENSSON; Magnus ; et al. | 2019-04-04 |
Method for the continuous thermal hydrolysis of sludge with a high dryness value
Grant 10,246,360 - Crampon , et al. | 2019-04-02 |
Rotary disc filter and module for constructing same
Grant 10,188,971 - Danielsson , et al. Ja | 2019-01-29 |
Method For Treating An Effluent Supersaturated With Calcium Carbonate In The Presence Of Phosphonate Precipitation-inhibiting Products
App 20190023595 - GRANGE; Didier ; et al. | 2019-01-24 |
Wastewater treatment processes employing high rate chemical softening systems
Grant 10,160,683 - Blumenschein Dec | 2018-12-25 |
Method of Recovering Oil or Gas and Treating the Resulting Produced Water
App 20180319690 - Nagghappan; LNSP ; et al. | 2018-11-08 |
Process for the treatment of a flow of waste water by low-pressure filtration
Grant 10,118,850 - Gaid , et al. November 6, 2 | 2018-11-06 |
Sludge Dewatering Device
App 20180297881 - MAILLET; Laetitia ; et al. | 2018-10-18 |
Process for reducing the sulfate concentration in a wastewater stream by employing regenerated gibbsite
Grant 10,040,709 - Banerjee , et al. August 7, 2 | 2018-08-07 |
Energy Efficient System And Process For Hydrolyzing Sludge
App 20180201517 - DiMassimo; Richard W. ; et al. | 2018-07-19 |
Method of recovering oil or gas and treating the resulting produced water
Grant 10,023,487 - Nagghappan , et al. July 17, 2 | 2018-07-17 |
Water Softening Treatment Using In-situ Ballasted Flocculation System
App 20180194656 - BLUMENSCHEIN; Charles D. ; et al. | 2018-07-12 |
Filter Panel With Structures Support Grid And Drum Filter With Said Filter Panel
App 20180178147 - THYSELL; Filip ; et al. | 2018-06-28 |
Method for making a filter segment for a disc filter
Grant 10,005,213 - Ralvert June 26, 2 | 2018-06-26 |
Rotary disc filter with automatic integrated backwash and chemical cleaning system
Grant 9,962,635 - Stewart , et al. May 8, 2 | 2018-05-08 |
Method for treating water containing organic matter using ion exchange and ballasted flocculation
Grant 9,957,182 - Sauvignet , et al. May 1, 2 | 2018-05-01 |
Device including a compact spray nozzle for cleaning a filter cloth in a disc filter
Grant 9,938,159 - Larsson April 10, 2 | 2018-04-10 |
Degasser and method of stripping gas from a liquid
Grant 9,889,391 - Poon , et al. February 13, 2 | 2018-02-13 |
Method for recovering cyanide from a barren solution
Grant 9,890,052 - Banerjee , et al. February 13, 2 | 2018-02-13 |
Optimized Nozzle For Injecting Pressurized Water Containing A Dissolved Gas
App 20170349453 - THOUVENOT; Thomas ; et al. | 2017-12-07 |
Method For Dewatering Sludge Assisted By A Flocculating Reagent And Facility For Implementing Such A Method
App 20170349470 - CRAMPON; Cedric ; et al. | 2017-12-07 |
Method for removing calcium, barium, magnesium and strontium from frac flowback
Grant 9,828,262 - Blumenschein , et al. November 28, 2 | 2017-11-28 |
Process And Plant For Thermal Hydrolysis Of Sludge
App 20170327387 - CHAUZY; Julien ; et al. | 2017-11-16 |
Anti-extrusion Hydrocyclone
App 20170312764 - ROBERT; Jacques ; et al. | 2017-11-02 |
Water Treatment Process Employing Dissolved Air Flotation To Remove Suspended Solids
App 20170297924 - GAID; Abdelkader ; et al. | 2017-10-19 |
Method For A Treatment Of Water By Adsorption On Active Carbon And Clarification, And Corresponding Plant
App 20170297940 - SAUVIGNET; Philippe ; et al. | 2017-10-19 |
Anammox Process At Waste Water Plant
App 20170291839 - Christensson; Magnus ; et al. | 2017-10-12 |
System and method for treating wastewater and resulting sludge
Grant 9,758,416 - DiMassimo , et al. September 12, 2 | 2017-09-12 |
Automatic control system for dosing chemicals to a sewer system
Grant 9,758,398 - Parez , et al. September 12, 2 | 2017-09-12 |
Treatment Of Produced Water, Particularly Obtained From A Chemically Enhanced Oil Recovery Process Using Viscosity-increasing Polymers
App 20170247999 - HENDOU; Mouloud ; et al. | 2017-08-31 |
Process For Enhancing Polyhydroxyalkanoate Accumulation In Activated Sludge Biomass
App 20170233271 - Werker; Alan Gideon ; et al. | 2017-08-17 |
Biofilm Process For Treating Water With Continuous Or Semi-continuous Production Of Biomass With Enhanced Polyhydroxyalkanoate Content
App 20170225986 - Werker; Alan Gideon ; et al. | 2017-08-10 |
Process For Reducing Selenium From An Ion-exchange Or Adsorption Media Brine
App 20170210647 - Banerjee; Kashi ; et al. | 2017-07-27 |
Biological wastewater treatment processes that enhances the capacity for polyhydroxyalkanoate accumulation in a mixed culture biomass
Grant 9,688,555 - Werker , et al. June 27, 2 | 2017-06-27 |
Rotary Disc Filter
App 20170157540 - SVENSSON; Emil ; et al. | 2017-06-08 |
Method for treating a waste stream using a bioreactor and a membrane filter
Grant 9,656,895 - Grelot , et al. May 23, 2 | 2017-05-23 |
Compact water treatment device
Grant 9,650,268 - Barbier , et al. May 16, 2 | 2017-05-16 |
Method For Water Treatment By Adsorption And Filtration On A Granular Material Bed
App 20170129785 - GAID; Abdelkader ; et al. | 2017-05-11 |
Process For The Treatment Of A Flow Of Waste Water By Low-pressure Filtration
App 20170129797 - GAID; Abdelkader ; et al. | 2017-05-11 |
System and process for removing ammonium, soluble BOD and suspended solids from a wastewater stream
Grant 9,630,865 - DiMassimo , et al. April 25, 2 | 2017-04-25 |
Method For Recovering Cyanide From A Barren Solution
App 20170081202 - Banerjee; Kashi ; et al. | 2017-03-23 |
Free-flowing Carrier Elements
App 20160376175 - Welander; Thomas ; et al. | 2016-12-29 |
Energy efficient system and process for treating sludge
Grant 9,527,760 - Hojsgaard , et al. December 27, 2 | 2016-12-27 |
Device for measuring the free chloride content of water
Grant 9,513,255 - Beriet , et al. December 6, 2 | 2016-12-06 |
Water treatment process and plant using ballasted flocculation and settling
Grant 9,505,638 - Sauvignet , et al. November 29, 2 | 2016-11-29 |
Method For The Continuous Thermal Hydrolysis Of Sludge With A High Dryness Value
App 20160326038 - CRAMPON; Cedric ; et al. | 2016-11-10 |
Method for recovery of stabilized polyhydroxyalkanoates from biomass that has been used to treat organic waste
Grant 9,487,624 - Werker , et al. November 8, 2 | 2016-11-08 |
Membrane Water Treatment Factility And Method Incorporating Adsorption On An Adsorbent Powdered Material And Means For Limiting The Abrasion Of The Membranes
App 20160318777 - GAID; Abdelkader ; et al. | 2016-11-03 |
Method of producing polyhydroxyalkanoate compounded plastics having improved mechanical properties
Grant 9,469,746 - Werker , et al. October 18, 2 | 2016-10-18 |
Degasser And Method Of Stripping Gas From A Liquid
App 20160279537 - Poon; Aaron ; et al. | 2016-09-29 |
System And Method For Treating Wastewater And Resulting Primary And Biological Sludge
App 20160257592 - DiMassimo; Richard W. ; et al. | 2016-09-08 |
Method for producing potable water and/or purifying water including the elimination of a target compound and filtration within a filter drum
Grant 9,422,170 - Humbert , et al. August 23, 2 | 2016-08-23 |
Method And System For Continuous Thermal Hydrolysis With Recirculation Of Recovered Steam
App 20160214880 - CHAUZY; Julien ; et al. | 2016-07-28 |
Metalloid contaminated water solution purification process for safe human consumption-rated reduction of contaminant concentration therein, by precipitation without oxidation
Grant 9,388,061 - Laliberte July 12, 2 | 2016-07-12 |
Method For Making A Filter Segment For A Disc Filter
App 20160193767 - Ralvert; Ake | 2016-07-07 |
Process And Device For Continuous Thermal Hydrolysis
App 20160185640 - CRAMPON; Cedric ; et al. | 2016-06-30 |
Installation for water treatment by flotation and corresponding water treatment method
Grant 9,376,331 - Dumoulin , et al. June 28, 2 | 2016-06-28 |
Method for the treatment of water comprising a step of adsorption on ion-exchanging resin and a step of ballasted coagulation/flocculation and of separation, and corresponding plant
App 20160167998 - SAUVIGNET; Philippe ; et al. | 2016-06-16 |
Process for Reducing the Sulfate Concentration in a Wastewater Stream by Employing Regenerated Gibbsite
App 20160167987 - Banerjee; Kashi ; et al. | 2016-06-16 |
Method and a system for out-competing glycogen-accumulating organisms in a substance
Grant 9,359,235 - Nielsen , et al. June 7, 2 | 2016-06-07 |
Rotary Disc Filter With Automatic Integrated Backwash And Chemical Cleaning System
App 20160129377 - STEWART; Mark ; et al. | 2016-05-12 |
Wastewater Treatment Processes Employing High Rate Chemical Softening Systems
App 20160102006 - Blumenschein; Charles | 2016-04-14 |
Method And Installation For Treating Water Coming From The Petroleum And Gas Industries, Especially Production Water From Petroleum And/or Gas Fields
App 20160075581 - HENDOU; Mouloud ; et al. | 2016-03-17 |
Process for reducing the sulfate concentration in a wastewater stream by employing regenerated gibbsite
Grant 9,278,875 - Banerjee , et al. March 8, 2 | 2016-03-08 |
Method For Treating Industrial Water By Physical Separation, Adsorption On Resin And Reverse Osmosis, And Corresponding Plant
App 20160060151 - HENDOU; Mouloud ; et al. | 2016-03-03 |
Method and system for treating water in order to reduce its endocrine disrupting effect by means of a living organism
Grant 9,249,035 - Gaid , et al. February 2, 2 | 2016-02-02 |
Method for continuous treatment of water containing organic matter by enzyme treatment
Grant 9,249,037 - Mansour , et al. February 2, 2 | 2016-02-02 |
Process For The Extraction Of Polyhydroxyalkanoates From Biomass
App 20150368393 - WERKER; Alan Gideon ; et al. | 2015-12-24 |
Ph Value Measuring Device Comprising In Situ Calibration Means
App 20150355134 - DE COULON; Yves ; et al. | 2015-12-10 |
Method For Increased Productivity Of Polyhydroxyalkanoates (phas) In Fed-batch Processes For Biomass Derived From The Treatment Of Wastewater
App 20150353967 - WERKER; Alan Gideon ; et al. | 2015-12-10 |
Biological Wastewater Treatment Processes That Enhances The Capacity For Polyhydroxyalkanoate Accumulation In A Mixed Culture Biomass
App 20150353395 - WERKER; Alan Gideon ; et al. | 2015-12-10 |
Packed bed bioreactor for biofouling control of reverse osmosis and nanofiltration membranes
Grant 9,206,059 - Brouwer , et al. December 8, 2 | 2015-12-08 |
Method For Producing Polyhydroxyalkanoates By Microorganisms
App 20150337344 - ALBUQUERQUE; Maria ; et al. | 2015-11-26 |
Method And System For Treating Wastewater In An Integrated Fixed Film Activated Sludge Sequencing Batch Reactor
App 20150321937 - Zhao; Hong W. ; et al. | 2015-11-12 |
High rate chemical softening process
Grant 9,169,144 - Blumenschein October 27, 2 | 2015-10-27 |
Method for treating water within a sequential biological reactor including an in-line measurement of the nitrite concentration inside said reactor
Grant 9,169,142 - Lemaire , et al. October 27, 2 | 2015-10-27 |
Method Of Producing Polyhydroxyalkanoate Compounded Plastics Having Improved Mechanical Properties
App 20150291768 - WERKER; Alan Gideon ; et al. | 2015-10-15 |
Method and plant for the treatment of wastewater with a view to eliminating the adverse endocrine effect and/or the toxic or genotoxic effect thereof
Grant 9,150,432 - Castillo Rivera , et al. October 6, 2 | 2015-10-06 |
Apparatus for production of biogas by digestion of organic material
Grant 9,133,430 - Hojsgaard , et al. September 15, 2 | 2015-09-15 |
Method for treating water in order to desalinate said water, including treating concentrates
Grant 9,126,149 - Gaid , et al. September 8, 2 | 2015-09-08 |
Water Treatment Process Comprising Floatation Combined With Gravity Filtration, And Corresponding Equipment
App 20150218012 - Gaid; Abdelkader ; et al. | 2015-08-06 |
Process for reducing perchlorate in water
Grant 9,085,469 - Banerjee , et al. July 21, 2 | 2015-07-21 |
Process for reducing the sulfate concentration in a wastewater stream
Grant 9,085,477 - Banerjee , et al. July 21, 2 | 2015-07-21 |
Rotary Disc Filter And Module For Constructing Same
App 20150190740 - Danielsson; ke ; et al. | 2015-07-09 |
Metalloid Contaminated Water Solution Purification Process For Safe Human Consumption-rated Reduction Of Contaminant Concentration Therein, By Precipitation Without Oxidation
App 20150183667 - Laliberte; Marc | 2015-07-02 |
Method for treating wastewater or produced water
Grant 9,067,801 - Nagghappan June 30, 2 | 2015-06-30 |
Filtration Apparatus
App 20150144555 - Lange; Neville Ernest | 2015-05-28 |
Method And Installation For The Thermal Hydrolysis Of Sludge
App 20150122746 - Nawawi-Lansade; Delphine ; et al. | 2015-05-07 |
Device For Removing Clarified Water
App 20150090644 - Exposito; Patrick | 2015-04-02 |
Device For Measuring The Free Chloride Content Of A Water
App 20150068895 - Beriet; Carine ; et al. | 2015-03-12 |
Process For Treating An Effluent For The Purpose Of Bringing Down The Phosphate Content Thereof, Comprising A Step Of Optimized Wet Heat Treatment, And Corresponding Equipment
App 20150068976 - Lemaire; Romain ; et al. | 2015-03-12 |
Rotary disc filter and module for constructing same
Grant 8,961,785 - Danielsson , et al. February 24, 2 | 2015-02-24 |
Method For Treating A Waste Stream Using A Bioreactor And A Membrane Filter
App 20150048024 - Grelot; Aurelie ; et al. | 2015-02-19 |
Process and apparatus for controlling aeration during nitrification and denitrification of water
Grant 8,956,540 - LeMaire , et al. February 17, 2 | 2015-02-17 |
Apparatus For Continuous Hydrolysis
App 20150021278 - Hojsgaard; Soren Johannes | 2015-01-22 |
Method and apparatus for treating water and controlling effluent surges produced by disc and drum filters
Grant 8,926,843 - Baker , et al. January 6, 2 | 2015-01-06 |
Water treatment method including powdered activated carbon recycling
Grant 8,920,644 - Gaid December 30, 2 | 2014-12-30 |
Water treatment method including powdered activated carbon recycling
Grant 08920644 - | 2014-12-30 |
Wastewater Treatment Process That Utilizes Granular Sludge To Reduce Cod Concentration In Wastewater
App 20140367330 - Liu; Wenjun ; et al. | 2014-12-18 |
System and Process for Removing Ammonium, Soluble BOD and Suspended Solids from a Wastewater Stream
App 20140339158 - DiMassimo; Richard W. ; et al. | 2014-11-20 |
Installation For Water Treatment By Flotation And Corresponding Water Treatment Method
App 20140326676 - Dumoulin; Laurence ; et al. | 2014-11-06 |
Method And A System For Out-competing Glycogen-accumulating Organisms In A Substance
App 20140319053 - Nielsen; Per Halkj.ae butted.r ; et al. | 2014-10-30 |
Module for assembly of a disc filter
Grant 8,864,991 - Larsson , et al. October 21, 2 | 2014-10-21 |
Process for removing ammonium from a wastewater stream
Grant 8,864,993 - Zhao , et al. October 21, 2 | 2014-10-21 |
System and Method for Treating Wastewater and Resulting Sludge
App 20140305865 - DiMassimo; Richard W. ; et al. | 2014-10-16 |
Automatic Control System For Dosing Chemicals To A Sewer System
App 20140263084 - Parez; Vincent ; et al. | 2014-09-18 |
Method and system for recovering oil and removing oil from a resulting oil-water mixture
Grant 8,828,237 - Lange September 9, 2 | 2014-09-09 |
Process for Treating Municiple Wastewater Employing Two Sequencing Biofilm Batch Reactors
App 20140238931 - DiMassimo; Richard D. ; et al. | 2014-08-28 |
Method for the Sequenced Biological Treatment of Water Implementing Biomass Granules
App 20140224729 - Sorensen; Kim | 2014-08-14 |
Water Treatment Process and Plant Using Ballasted Flocculation and Settling
App 20140209523 - Sauvignet; Philippe ; et al. | 2014-07-31 |
Use of an adsorbent for the removal of liquid, gaseous and/or dissolved constituents from a process stream
Grant 8,778,189 - Meijer , et al. July 15, 2 | 2014-07-15 |
Biological wastewater system having a screen structure for confining biofilm carriers to a reactor forming a part of the system
Grant 8,764,976 - Schreiber , et al. July 1, 2 | 2014-07-01 |
Anaerobic membrane bioreactor for treating a waste stream
Grant 8,758,614 - Ewing June 24, 2 | 2014-06-24 |
Installation for water treatment by flotation and corresponding water treatment method
Grant 8,753,508 - Domoulin , et al. June 17, 2 | 2014-06-17 |
Method for accumulation of polyhydroxyalkanoates in biomass with on-line monitoring for feed rate control and process termination
Grant 8,748,138 - Werker , et al. June 10, 2 | 2014-06-10 |
Process for Reducing the Sulfate Concentration in a Wastewater Stream by Employing Regenerated Gibbsite
App 20140144843 - Banerjee; Kashi ; et al. | 2014-05-29 |
Process for Inhibiting Biological Growth On a Gravity Fed Disc Filter
App 20140124461 - Buisson; Herve ; et al. | 2014-05-08 |
Method and apparatus for sewage grit removal
Grant 8,715,511 - Beliveau , et al. May 6, 2 | 2014-05-06 |
Method for validation of polymer aqueous solutions concentration and activation in water treatment applications and polymer make-up unit therefor
Grant 8,706,425 - Caspar , et al. April 22, 2 | 2014-04-22 |
Method for continuous treatment of water containing organic matter by enzyme treatment
App 20140102976 - Mansour; Alicia ; et al. | 2014-04-17 |
Method and plant for treating water in order to reduce its endocrine disrupting effect by means of a living organism
App 20140097140 - Gaid; Abdelkader ; et al. | 2014-04-10 |
Method of treating water effluent from purging or cleaning steam generator circuits, and a mobile unit enabling the method to be implemented
Grant 8,679,342 - Paillard , et al. March 25, 2 | 2014-03-25 |
Device for Recycling Grey Water in a Transportation Vehicle
App 20140059754 - HERMON; Sylvain ; et al. | 2014-03-06 |
Method for treating water by advanced oxidation and ballasted flocculation, and corresponding treatment plant
Grant 8,663,478 - Coste , et al. March 4, 2 | 2014-03-04 |
Device For Bringing A Liquid Species Into Contact With A Growing Particulate Solid Species
App 20140036618 - Levecq; Celine ; et al. | 2014-02-06 |
Method and System for Recovering Oil and Removing Oil From a Resulting Oil-Water Mixture
App 20140027389 - Lange; Neville Ernest | 2014-01-30 |
Water treatment process and plant using ballasted flocculation and settling
Grant 08617400 - | 2013-12-31 |
Water treatment process and plant using ballasted flocculation and settling
Grant 8,617,400 - Sauvignet , et al. December 31, 2 | 2013-12-31 |
Method for Treating Water Within a Sequencing Batch Reactor, Including an In-Line Measurement of the Nitrite Concentration
App 20130319938 - Lemaire; Romain ; et al. | 2013-12-05 |
High Rate Chemical Softening Process
App 20130313201 - Blumenschein; Charles D. | 2013-11-28 |
Method for wet oxidation of effluents heated essentially by self-combustibility, and corresponding installation
Grant 8,574,442 - Belkhodja , et al. November 5, 2 | 2013-11-05 |
Process for Removing Ammonium from a Wastewater Stream
App 20130264280 - Zhao; Hong W. ; et al. | 2013-10-10 |
Method for Removing Calcium, Barium, Magnesium and Strontium From Frac Flowback
App 20130248455 - Blumenschein; Charles D. ; et al. | 2013-09-26 |
Method for Making a Filter Segment for a Disc Filter and the Filter Segment
App 20130228506 - Ralvert; ke | 2013-09-05 |
Flat Sheet Membrane Module
App 20130221546 - Christ; Jason C. ; et al. | 2013-08-29 |
Device Including a Compact Spray Nozzle for Cleaning a Filter Cloth in a Disc Filter
App 20130213876 - Larsson; Per | 2013-08-22 |
Water-Distribution System Comprising a Device for Measuring the Value of at Least One Parameter Representing the Water Quality
App 20130205879 - Genin; Arnaud ; et al. | 2013-08-15 |
Biological and ballasetd flocculation treatment of wastewater
Grant 8,454,831 - Sauvignet , et al. June 4, 2 | 2013-06-04 |
Device and method for cleaning a filter cloth
Grant 8,444,862 - Ralvert May 21, 2 | 2013-05-21 |
Rotary disc filter and module for constructing same
Grant 8,409,436 - Danielsson , et al. April 2, 2 | 2013-04-02 |
Installation and method for the purification of an aqueous effluent by means of oxidation and membrane filtration
Grant 8,343,359 - Daines , et al. January 1, 2 | 2013-01-01 |
Grit chamber and a method for controlling the same
Grant 8,318,026 - Hojsgaard November 27, 2 | 2012-11-27 |
Controlled aeration of integrated fixed-film activated sludge bioreactor systems for the treatment of wastewater
Grant 8,268,173 - Bundgaard , et al. September 18, 2 | 2012-09-18 |
Membrane station waste treatment process
Grant 8,202,426 - Daines-Martinez , et al. June 19, 2 | 2012-06-19 |
Water treatment device comprising a reactor and means for injecting a reagent into the reactor mounted on mobile supporting means
Grant 8,157,996 - Maloum , et al. April 17, 2 | 2012-04-17 |
Ballast flocculation and sedimentation water treatment system with simplified sludge recirculation, and process therefor
Grant 8,157,988 - Quevillon April 17, 2 | 2012-04-17 |
Method for removing organic matter from water and a device for carrying out said method
Grant 8,110,110 - Croue , et al. February 7, 2 | 2012-02-07 |
Device and method for cleaning a filter cloth
Grant 8,101,090 - Ralvert January 24, 2 | 2012-01-24 |
Process and reactor for anaerobic waste water purification
Grant 8,021,552 - Versprille , et al. September 20, 2 | 2011-09-20 |
Rotary disc filter and module for constructing same
Grant 7,972,508 - Danielsson , et al. July 5, 2 | 2011-07-05 |
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