| Patent | Date |
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Tumbler cell for mineral recovery using engineered media
Grant 11,440,026 - Rothman , et al. September 13, 2 | 2022-09-13 |
Reactor system for separation and enrichment of minerals from a slurry containing minerals and other materials
Grant 11,247,212 - Fernald , et al. February 15, 2 | 2022-02-15 |
Non-flotation based recovery of mineral bearing ore using hydrophobic particle collection in a pipeline section
Grant 11,241,700 - Fernald , et al. February 8, 2 | 2022-02-08 |
Reactor System For Separation And Enrichment Of Minerals From A Slurry Containing Minerals And Other Materials
App 20220023876 - FERNALD; Mark R. ; et al. | 2022-01-27 |
Non-flotation Based Recovery Of Mineral Bearing Ore Using Hydrophobic Particle Collection In A Pipeline Section
App 20220016645 - FERNALD; Mark R. ; et al. | 2022-01-20 |
Open Cell Or Reticulated Foam Having 3-dimensional Open-network Structure Made Of A Hydrophobic Material For Selective Separation Of Mineral Particles
App 20210379603 - ROTHMAN; Paul J. ; et al. | 2021-12-09 |
Method and system for releasing mineral from synthetic bubbles and beads
Grant 11,135,597 - Rothman , et al. October 5, 2 | 2021-10-05 |
Mineral separation using sized-, weight- or magnetic-based polymer bubbles or beads
Grant 11,117,141 - Rothman , et al. September 14, 2 | 2021-09-14 |
Method and apparatus for determining GVF--gas volume fraction--for aerated fluids and liquids in flotation tanks, columns, drums, tubes, vats
Grant 11,035,826 - Fernald , et al. June 15, 2 | 2021-06-15 |
Method And Apparatus For Determining Gvf -gas Volume Fraction- For Aerated Fluids And Liquids In Flotation Tanks, Columns, Drums, Tubes, Vats
App 20210172909 - FERNALD; Mark R. ; et al. | 2021-06-10 |
Mineral beneficiation utilizing engineered materials for mineral separation and coarse particle recovery
Grant 10,981,181 - Rothman , et al. April 20, 2 | 2021-04-20 |
Tumbler Cell For Mineral Recovery Using Engineered Media
App 20210086197 - ROTHMAN; Paul J. ; et al. | 2021-03-25 |
Opportunities For Recovery Augmentation Process As Applied To Molybdenum Production
App 20210071283 - ROTHMAN; Paul J. ; et al. | 2021-03-11 |
Processes For Coating Reticulated Foams
App 20200406291 - ROTHMAN; Paul J. ; et al. | 2020-12-31 |
Recovery media for mineral processing
Grant 10,835,905 - Rothman , et al. November 17, 2 | 2020-11-17 |
Tumbler cell for mineral recovery using engineered media
Grant 10,807,105 - Rothman , et al. October 20, 2 | 2020-10-20 |
Opportunities for recovery augmentation process as applied to molybdenum production
Grant 10,774,400 - Rothman , et al. Sept | 2020-09-15 |
Mineral recovery using hydrophobic polymer surfaces
Grant 10,751,693 - Rothman , et al. A | 2020-08-25 |
Utilizing Engineered Media For Recovery Of Minerals In Tailings Stream At The End Of A Flotation Separation Process
App 20200261924 - ROTHMAN; PAUL J. ; et al. | 2020-08-20 |
Polymer Coating For Selective Separation Of Hydrophobic Particles In Aqueous Slurry
App 20200070074 - ROTHMAN; Paul J. ; et al. | 2020-03-05 |
Polymer Coating For Selective Separation Of Hydrophobic Particles In Aqueous Slurry
App 20200030819 - ROTHMAN; Paul J. ; et al. | 2020-01-30 |
Transportable modular system for enhanced mineral recovery, from tailings line and deposits
Grant 10,427,166 - Didden , et al. October 1, 2 | 2019-10-01 |
Non-flotation Based Recovery Of Mineral Bearing Ore Using Hydrophobic Particle Collection In A Pipeline Section
App 20190291121 - FERNALD; Mark R. ; et al. | 2019-09-26 |
Reactor System For Separation And Enrichment Of Minerals From A Slurry Containing Minerals And Other Materials
App 20190275533 - FERNALD; Mark R. ; et al. | 2019-09-12 |
Flotation separation using lightweight synthetic beads or bubbles
Grant 10,357,782 - Rothman , et al. July 23, 2 | 2019-07-23 |
Method And System For Releasing Mineral From Synthetic Bubbles And Beads
App 20190201914 - ROTHMAN; Paul J. ; et al. | 2019-07-04 |
Acoustic impact particle size measurement
Grant 10,309,887 - Newton , et al. | 2019-06-04 |
Dimensionally controlled `engineered polymer bubble` for flotation separation
Grant 10,245,597 - Didden , et al. | 2019-04-02 |
Tumbler Cell For Mineral Recovery Using Engineered Media
App 20190009280 - ROTHMAN; Paul J. ; et al. | 2019-01-10 |
Re-lined pipe technique for wear mitigation in slurry transport pipeline
Grant 10,099,251 - Kersey , et al. October 16, 2 | 2018-10-16 |
Opportunities For Recovery Augmentation Process As Applied To Molybdenum Production
App 20180274060 - ROTHMAN; Paul J. ; et al. | 2018-09-27 |
Mineral Beneficiation Utilizing Engineered Materials For Mineral Separation And Coarse Particle Recovery
App 20180272359 - ROTHMAN; Paul J. ; et al. | 2018-09-27 |
Mineral Separation Using Sized-, Weight- Or Magnetic-based Polymer Bubbles Or Beads
App 20180200730 - ROTHMAN; Paul J. ; et al. | 2018-07-19 |
Single wrapped sensor flow meter
Grant 9,995,609 - Fernald June 12, 2 | 2018-06-12 |
Tomographic determination of scale build-up in pipes and other tanks, cells, vessels or containers
Grant 9,989,453 - Kersey , et al. June 5, 2 | 2018-06-05 |
Method and system for releasing mineral from synthetic bubbles and beads
Grant 9,981,271 - Rothman , et al. May 29, 2 | 2018-05-29 |
Techniques for transporting synthetic beads or bubbles in a flotation cell or column
Grant 9,981,272 - Rothman , et al. May 29, 2 | 2018-05-29 |
Mineral recovery in tailings using functionalized polymers
Grant 9,943,860 - Rothman , et al. April 17, 2 | 2018-04-17 |
Laser based system for bitumen content determination, E.G., using discrete wavelength spectroscopic analysis
Grant 9,880,095 - Davis , et al. January 30, 2 | 2018-01-30 |
Transportable Modular System For Enhanced Mineral Recovery, From Tailings Line And Deposits
App 20170361333 - DIDDEN; Francis K. ; et al. | 2017-12-21 |
Optimizing acoustic efficiency of a sonic filter or separator
Grant 9,833,763 - Fernald , et al. December 5, 2 | 2017-12-05 |
Mineral separation using sized-, weight- or magnetic-based polymer bubbles or beads
Grant 9,827,574 - Rothman , et al. November 28, 2 | 2017-11-28 |
Sonic filter for measuring and capturing particles having a particular particle size in a fluid, mixture or process flow
Grant 9,810,665 - Fernald , et al. November 7, 2 | 2017-11-07 |
Recovery Media For Mineral Processing, Using Open Cell Or Reticulated Foam Having 3-dimensional Functionalized Open-network Structure For Selective Separation Of Mineral Particles In An Aqueous System
App 20170232451 - ROTHMAN; Paul J. ; et al. | 2017-08-17 |
Re-lined Pipe Technique For Wear Mitigation In Slurry Transport Pipeline
App 20170234476 - KERSEY; Alan D. ; et al. | 2017-08-17 |
Apparatus having polymer surfaces having a siloxane functional group
Grant 9,731,221 - Rothman , et al. August 15, 2 | 2017-08-15 |
Spectroscopic analysis of oil sands ore face for real time ore blend management
Grant 9,612,194 - Davis , et al. April 4, 2 | 2017-04-04 |
Mineral Recovery Using Hydrophobic Polymer Surfaces
App 20170080403 - ROTHMAN; Paul J. ; et al. | 2017-03-23 |
Large diameter optical waveguide splice
Grant 9,477,042 - Fernald , et al. October 25, 2 | 2016-10-25 |
Flow and pipe management using velocity profile measurement and/or pipe wall thickness and wear monitoring
Grant 9,404,893 - O'Keefe , et al. August 2, 2 | 2016-08-02 |
Graphical user interface re wear monitoring
Grant 9,366,653 - O'Keefe , et al. June 14, 2 | 2016-06-14 |
Method and apparatus for monitoring of component housing wall thickness and wear monitoring
Grant 9,360,309 - Sullivan , et al. June 7, 2 | 2016-06-07 |
Synthetic beads/bubbles functionalized with molecules for attracting and attaching to mineral particles of interest
Grant 9,352,335 - Rothman , et al. May 31, 2 | 2016-05-31 |
Wear monitoring with rotational sensor and sensor thickness
Grant 9,335,298 - O'Keefe , et al. May 10, 2 | 2016-05-10 |
Synthetic bubbles or beads having hydrophobic surface
Grant 9,327,294 - Rothman , et al. May 3, 2 | 2016-05-03 |
Mineral separation using functionalized filters and membranes
Grant 9,302,270 - Rothman , et al. April 5, 2 | 2016-04-05 |
Polymer Surfaces Having A Siloxane Functional Group
App 20160067631 - ROTHMAN; Paul J. ; et al. | 2016-03-10 |
Acoustic Impact Particle Size Measurement
App 20150362418 - NEWTON; DAVID V. ; et al. | 2015-12-17 |
Non-chemical air entrained admix
Grant 9,169,158 - Fernald October 27, 2 | 2015-10-27 |
Mineral Recovery In Tailings Using Functionalized Polymers
App 20150209799 - Rothman; Paul J. ; et al. | 2015-07-30 |
Applications of pump performance monitoring
Grant 9,062,682 - Loose , et al. June 23, 2 | 2015-06-23 |
Tomographic Determination Of Scale Build-up In Pipes And Other Tanks, Cells, Vessels Or Containers
App 20150145532 - Kersey; Alan D. ; et al. | 2015-05-28 |
Re-lined Pipe Technique For Wear Mitigation In Slurry Transport Pipeline
App 20150140228 - Kersey; Alan D. ; et al. | 2015-05-21 |
Dimensionally Controlled 'engineered Polymer Bubble' For Flotation Separation
App 20150083646 - Didden; Francis K. ; et al. | 2015-03-26 |
Pipe with integrated process monitoring
Grant 8,931,520 - Fernald January 13, 2 | 2015-01-13 |
Spectroscopic Analysis Of Oil Sands Ore Face For Real Time Ore Blend Management
App 20140347472 - Davis; Michael A. ; et al. | 2014-11-27 |
Method and apparatus for measuring parameters of a fluid flowing within a pipe using a configurable array of sensors
Grant 8,893,558 - Davis , et al. November 25, 2 | 2014-11-25 |
Laser Based System For Bitumen Content Determination, E.g., Using Discrete Wavelength Spectroscopic Analysis
App 20140326885 - Davis; Michael A. ; et al. | 2014-11-06 |
Optimizing Acoustic Efficiency Of A Sonic Filter Or Separator
App 20140301902 - Fernald; Mark R. ; et al. | 2014-10-09 |
Synthetic Beads/bubbles Functionalized With Molecules For Attracting And Attaching To Mineral Particles Of Interest
App 20140227520 - Rothman; Paul J. ; et al. | 2014-08-14 |
Synthetic Bubbles Or Beads Having Hydrophobic Surface
App 20140202959 - Rothman; Paul J. ; et al. | 2014-07-24 |
Mineral Separation Using Functionalized Filters And Membranes
App 20140199217 - Rothman; Paul J. ; et al. | 2014-07-17 |
Method And System For Releasing Mineral From Synthetic Bubbles And Beads
App 20140197077 - Rothman; Paul J. ; et al. | 2014-07-17 |
Techniques For Transporting Synthetic Beads Or Bubbles In A Flotation Cell Or Column
App 20140190873 - Rothman; Paul J. ; et al. | 2014-07-10 |
Mineral Separation Using Sized-, Weight- Or Magnetic-based Polymer Bubbles Or Beads
App 20140183104 - Rothman; Paul J. ; et al. | 2014-07-03 |
Flotation Separation Using Lightweight Synthetic Beads or Bubbles
App 20140166585 - Rothman; Paul J. ; et al. | 2014-06-19 |
Mineral Separation Using Functionalized Membranes
App 20140138324 - Rothman; Paul J. ; et al. | 2014-05-22 |
Sonic Filter For Measuring And Capturing Particles Having A Particular Particle Size In A Fluid, Mixture Or Process Flow
App 20140047909 - Fernald; Mark R. ; et al. | 2014-02-20 |
Graphical User Interface Re Wear Monitoring
App 20140026667 - O'KEEFE; Christian Victor ; et al. | 2014-01-30 |
Wear Monitoring With Rotational Sensor And Sensor Thickness
App 20140026666 - O'KEEFE; Christian Victor ; et al. | 2014-01-30 |
Single Wrapped Sensor Flow Meter
App 20130199305 - Fernald; Mark R. | 2013-08-08 |
Method And Apparatus For Determining Gvf (gas Volume Fraction) For Aerated Fluids And Liquids In Flotation Tanks, Columns, Drums, Tubes, Vats
App 20130192351 - Fernald; Mark R. ; et al. | 2013-08-01 |
Non-chemical Air Entrained Admix
App 20130133553 - Fernald; Mark R. | 2013-05-30 |
Method And Apparatus For Monitoring Of Component Housing Wall Thickness And Wear Monitoring
App 20130068027 - Sullivan; James M. ; et al. | 2013-03-21 |
Method and apparatus for measuring parameters of a fluid flowing within a pipe using a configurable array of sensors
Grant 8,336,393 - Davis , et al. December 25, 2 | 2012-12-25 |
Large Diameter Optical Waveguide Splice
App 20120073329 - FERNALD; MARK R. ; et al. | 2012-03-29 |
Large diameter optical waveguide splice
Grant 8,070,369 - Fernald , et al. December 6, 2 | 2011-12-06 |
Method and Apparatus for Measuring Parameters of a Fluid Flowing within a Pipe Using a Configurable Array of Sensors
App 20110208447 - DAVIS; Michael A. ; et al. | 2011-08-25 |
Method and Apparatus for Measuring Parameters of a Fluid Flowing within a Pipe Using a Configurable Array of Sensors
App 20110203387 - Davis; Michael A. ; et al. | 2011-08-25 |
Applications Of Pump Performance Monitoring
App 20110118998 - Loose; Douglas H. ; et al. | 2011-05-19 |
Flow And Pipe Management Using Velocity Profile Measurement And/or Pipe Wall Thickness And Wear Monitoring
App 20110056298 - O'keefe; Christian Victor ; et al. | 2011-03-10 |
Method and apparatus for measuring a parameter of a fluid flowing within a pipe
Grant 7,895,903 - Bailey , et al. March 1, 2 | 2011-03-01 |
Pipe With Integrated Process Monitoring
App 20110036439 - Fernald; Mark R. | 2011-02-17 |
Method and apparatus for measuring parameters of a fluid flowing within a pipe using a configurable array of sensors
Grant 7,882,750 - Davis , et al. February 8, 2 | 2011-02-08 |
Method And Apparatus For Measuring A Parameter Of A Fluid Flowing Within A Pipe
App 20100138170 - BAILEY; Timothy J. ; et al. | 2010-06-03 |
Apparatus having an array of piezoelectric film sensors for measuring parameters of a process flow within a pipe
Grant 7,474,966 - Fernald , et al. January 6, 2 | 2009-01-06 |
Apparatus having an array of clamp on piezoelectric film sensors for measuring parameters of a process flow within a pipe
Grant 7,400,985 - Fernald , et al. July 15, 2 | 2008-07-15 |
Apparatus and method for measuring settlement of solids in a multiphase flow
Grant 7,330,797 - Bailey , et al. February 12, 2 | 2008-02-12 |
Method and apparatus for measuring parameters of a fluid flowing within a pipe using a configurable array of sensors
App 20070279235 - Davis; Michael A. ; et al. | 2007-12-06 |
Method and apparatus for measuring parameters of a fluid flowing within a pipe using a configurable array of sensors
Grant 7,253,742 - Davis , et al. August 7, 2 | 2007-08-07 |
Fabry-perot sensing element based on a large-diameter optical waveguide
Grant 7,209,606 - Kersey , et al. April 24, 2 | 2007-04-24 |
Apparatus and method for measuring settlement of solids in a multiphase flow
App 20070083340 - Bailey; Timothy J. ; et al. | 2007-04-12 |
Apparatus having an array of piezoelectric film sensors for measuring parameters of a process flow within a pipe
App 20070027638 - Fernald; Mark R. ; et al. | 2007-02-01 |
Apparatus having a multi-band sensor assembly for measuring a parameter of a fluid flow flowing within a pipe
Grant 7,146,864 - Sullivan , et al. December 12, 2 | 2006-12-12 |
Tunable optical filter having large diameter optical waveguide with bragg grating and being configured for reducing the bulk modulus of compressibility thereof
Grant 7,062,126 - Kersey , et al. June 13, 2 | 2006-06-13 |
Fluid diffusion resistant glass-encased optical sensor
Grant 7,036,379 - Bailey , et al. May 2, 2 | 2006-05-02 |
Method and apparatus for measuring parameters of a stratified flow
App 20050246111 - Gysling, Daniel L. ; et al. | 2005-11-03 |
Fabry-perot sensing element based on a large-diameter optical waveguide
App 20050213870 - Kersey, Alan D. ; et al. | 2005-09-29 |
Fluid diffusion resistant glass-encased optical sensor
App 20050183507 - Bailey, Timothy J. ; et al. | 2005-08-25 |
Fabry-Perot sensing element based on a large-diameter optical waveguide
Grant 6,898,338 - Kersey , et al. May 24, 2 | 2005-05-24 |
Fluid diffusion resistant glass-encased optical sensor
Grant 6,877,378 - Bailey , et al. April 12, 2 | 2005-04-12 |
Strain-isolated Bragg grating temperature sensor
Grant 6,865,194 - Wright , et al. March 8, 2 | 2005-03-08 |
Method and apparatus for measuring parameters of a fluid flowing within a pipe using a configurable array of sensors
App 20050039520 - Davis, Michael A. ; et al. | 2005-02-24 |
Multi-core waveguide
Grant 6,826,343 - Davis , et al. November 30, 2 | 2004-11-30 |
Apparatus having a multi-band sensor assembly for measuring a parameter of a fluid flow flowing within a pipe
App 20040231431 - Sullivan, James ; et al. | 2004-11-25 |
Optical differential pressure sensor
Grant 6,820,489 - Fernald , et al. November 23, 2 | 2004-11-23 |
Pressure-isolated bragg grating temperature sensor
Grant 6,813,013 - Fernald , et al. November 2, 2 | 2004-11-02 |
Apparatus having an array of piezoelectric film sensors for measuring parameters of a process flow within a pipe
App 20040168523 - Fernald, Mark R. ; et al. | 2004-09-02 |
Apparatus having an array of clamp on piezoelectric film sensors for measuring parameters of a process flow within a pipe
App 20040168522 - Fernald, Mark R. ; et al. | 2004-09-02 |
Method and apparatus for interrogating fiber optic sensors
Grant 6,785,004 - Kersey , et al. August 31, 2 | 2004-08-31 |
Large diameter optical waveguide splice
App 20040165841 - Fernald, Mark R. ; et al. | 2004-08-26 |
Bragg grating pressure sensor for industrial sensing applications
Grant 6,776,045 - Fernald , et al. August 17, 2 | 2004-08-17 |
Optical sensor device having creep-resistant optical fiber attachments
Grant 6,768,825 - Maron , et al. July 27, 2 | 2004-07-27 |
Optical differential pressure sensor
App 20040129083 - Fernald, Mark R. ; et al. | 2004-07-08 |
Tunable optical filter having large diameter optical waveguide with bragg grating and being configured for reducing the bulk modulus of compressibility thereof
App 20040042726 - Kersey, Alan D. ; et al. | 2004-03-04 |
Fluid diffusion resistant glass-encased
App 20040040381 - Bailey, Timothy J. ; et al. | 2004-03-04 |
Optical sensor having differing diameters
Grant 6,668,656 - Fernald , et al. December 30, 2 | 2003-12-30 |
Large diameter optical waveguide having long period grating therein
App 20030215185 - Sirkis, James S. ; et al. | 2003-11-20 |
Compression-tuned grating-based optical add/drop multiplexer
Grant 6,633,695 - Bailey , et al. October 14, 2 | 2003-10-14 |
Fluid diffusion resistant glass-encased fiber optic sensor
Grant 6,626,043 - Bailey , et al. September 30, 2 | 2003-09-30 |
Temperature compensated optical device
Grant 6,621,957 - Sullivan , et al. September 16, 2 | 2003-09-16 |
Digitizing scanner
Grant 6,606,171 - Renk , et al. August 12, 2 | 2003-08-12 |
Method for annealing an optical waveguide having a bragg grating to accelerate ageing
Grant 6,601,411 - MacDougall , et al. August 5, 2 | 2003-08-05 |
Bragg grating-based laser
Grant 6,597,711 - Fernald , et al. July 22, 2 | 2003-07-22 |
Tube-encased fiber grating
Grant 6,519,388 - Fernald , et al. February 11, 2 | 2003-02-11 |
Bragg grating-based laser
App 20030021306 - Fernald, Mark R. ; et al. | 2003-01-30 |
Optical filter device having creep-resistant optical fiber attachments
Grant 6,507,693 - Maron , et al. January 14, 2 | 2003-01-14 |
Bragg grating pressure sensor
App 20020194917 - Fernald, Mark R. ; et al. | 2002-12-26 |
Fabry-Perot sensing element based on a large-diameter optical waveguide
App 20020196995 - Kersey, Alan D. ; et al. | 2002-12-26 |
Method for annealing an optical waveguide having a bragg grating
App 20020178755 - MacDougall, Trevor W. ; et al. | 2002-12-05 |
Pressure-isolated Bragg grating temperature sensor
App 20020172446 - Fernald, Mark R. ; et al. | 2002-11-21 |
Bragg grating pressure sensor for industrial sensing applications
App 20020154860 - Fernald, Mark R. ; et al. | 2002-10-24 |
Multi-core waveguide
App 20020146226 - Davis, Michael A. ; et al. | 2002-10-10 |
Bragg grating pressure sensor
Grant 6,422,084 - Fernald , et al. July 23, 2 | 2002-07-23 |
Method and apparatus for interrogating fiber optic sensors
App 20020063866 - Kersey, Alan D. ; et al. | 2002-05-30 |
Compression-tuned Bragg grating and laser
Grant 6,363,089 - Fernald , et al. March 26, 2 | 2002-03-26 |
Optical filter device having creep-resistant optical fiber attachments
App 20020009279 - Maron, Robert J. ; et al. | 2002-01-24 |
Optical sensor device having creep-resistant optical fiber attachments
App 20020009252 - Maron, Robert J. ; et al. | 2002-01-24 |
Compression-tuned grating-based optical add/drop multiplexer
App 20010051019 - Bailey, Timothy J. ; et al. | 2001-12-13 |
Creep-resistant optical fiber attachment
Grant 6,317,555 - Maron , et al. November 13, 2 | 2001-11-13 |
Fiber optic bragg grating pressure sensor
Grant 6,278,811 - Hay , et al. August 21, 2 | 2001-08-21 |
Compression-tuned bragg grating and laser
Grant 6,229,827 - Fernald , et al. May 8, 2 | 2001-05-08 |
Optical beam homogenizing apparatus and method
Grant 5,548,444 - McLaughlin , et al. August 20, 1 | 1996-08-20 |
Infrared seeker
Grant 4,690,351 - Beckerleg , et al. September 1, 1 | 1987-09-01 |
Common optical path interferometric gauge
Grant 4,627,731 - Waters , et al. December 9, 1 | 1986-12-09 |
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