loadpatents
name:-0.048133850097656
name:-0.035329103469849
name:-0.011291027069092
Frenzel; Stefan Patent Filings

Frenzel; Stefan

Patent Applications and Registrations

Patent applications and USPTO patent grants for Frenzel; Stefan.The latest application filed is for "novel hyperbranched polyesters and their use as wax inhibitor, as pour point depressant, as lubricant or in lubricating oils".

Company Profile
11.38.50
  • Frenzel; Stefan - Ludwigshafen am Rhein DE
  • Frenzel; Stefan - Mannheim DE
  • Frenzel; Stefan - Eislingen DE
  • Frenzel; Stefan - Weinheim DE
  • Frenzel; Stefan - Gleichamberg DE
  • Frenzel; Stefan - Manheim DE
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Hyperbranched polyesters and their use as wax inhibitor, as pour point depressant, as lubricant or in lubricating oils
Grant 11,447,713 - Mueller-Cristadoro , et al. September 20, 2
2022-09-20
Use of hydrophobically modified polyalkanolamines as wax inhibitors, pour point depressant and additive for lubricants
Grant 11,274,180 - Mueller-Cristadoro , et al. March 15, 2
2022-03-15
Copolymers comprising a-olefins and olefin dicarboxylic acid esters, production thereof, and use thereof as pour point depressants for crude oils, mineral oils, or mineral oil products
Grant 11,236,282 - Garcia Castro , et al. February 1, 2
2022-02-01
Hyperbranched Polyethers And Their Use, Especially As Pour Point Depressant And Wax Inhibitors
App 20210017341 - LINDNER; Jean-Pierre Berkan ;   et al.
2021-01-21
Novel Hyperbranched Polyesters And Their Use As Wax Inhibitor, As Pour Point Depressant, As Lubricant Or In Lubricating Oils
App 20210017466 - MUELLER-CRISTADORO; Anna Maria ;   et al.
2021-01-21
Aqueous polymer dispersions, a method for their preparation and the use thereof as pour-point depressants for crude oil, petroleum, and petroleum products
Grant 10,851,323 - Braeuer , et al. December 1, 2
2020-12-01
Copolymers Comprising A-olefins And Olefin Dicarboxylic Acid Esters, Production Thereof, And Use Thereof As Pour Point Depressants For Crude Oils, Mineral Oils, Or Mineral Oil Products
App 20200369972 - GARCIA CASTRO; Ivette ;   et al.
2020-11-26
Copolymers comprising a-olefins and olefin dicarboxylic acid esters, production thereof, and use thereof as pour point depressants for crude oils, mineral oils, or mineral oil products
Grant 10,781,385 - Garcia Castro , et al. Sept
2020-09-22
Use Of Hydrophobically Modified Polyalkanolamines As Wax Inhibitors, Pour Point Depressant And Additive For Lubricants
App 20200172674 - MUELLER-CRISTADORO; Anna Maria ;   et al.
2020-06-04
Copolymers comprising ethylene vinyl esters and esters of (meth)acrylic acid, their formulations and use as pour point depressant, wax inhibitor and flow enhancer for crude oils
Grant 10,619,038 - Castro , et al.
2020-04-14
Polymeric compositions as pour point depressants for crude oils
Grant 10,287,384 - Garcia Castro , et al.
2019-05-14
Copolymers Comprising Ethylene Vinyl Esters And Esters Of (meth)acrylic Acid, Their Formulations And Use As Pour Point Depressant, Wax Inhibitor And Flow Enhancer For Crude Oils
App 20190136023 - CASTRO; IVETTE GARCIA ;   et al.
2019-05-09
Copolymers comprising ethylene, vinyl esters and esters of (meth)acrylic acid, their formulations and use as pour point depressant, wax inhibitor and flow enhancer for crude oils
Grant 10,208,192 - Garcia Castro , et al. Feb
2019-02-19
Aqueous Polymer Dispersions, A Method For Their Preparation And The Use Thereof As Pour-point Depressants For Crude Oil, Petroleum, And Petroleum Products
App 20190024011 - BRAEUER; Judith Christine ;   et al.
2019-01-24
Copolymers Comprising A-olefins And Olefin Dicarboxylic Acid Esters, Production Thereof, And Use Thereof As Pour Point Depressants For Crude Oils, Mineral Oils, Or Mineral Oil Products
App 20180355266 - CASTRO; IVETTE GARCIA ;   et al.
2018-12-13
Polymeric compositions as pour point depressants for crude oils
Grant 10,072,115 - Garcia Castro , et al. September 11, 2
2018-09-11
Use Of Mgda As Additive In Processes For Recovering Crude Oil And/or Gas From Subterranean Formations
App 20170362498 - JACKSON; Jennifer ;   et al.
2017-12-21
Crude juice purification with reduced lime consumption
Grant 9,677,144 - Rad , et al. June 13, 2
2017-06-13
Polymeric Compositions As Pour Point Depressants For Crude Oils
App 20170158796 - FAUL; Dieter ;   et al.
2017-06-08
Polymeric compositions composed of ethylene-vinyl ester copolymers alkyl (meth)acrylates, processes for production thereof and use thereof as pour point depressants for crude oils, mineral oils or mineral oil products
Grant 9,574,146 - Garcia Castro , et al. February 21, 2
2017-02-21
Colloid product, method for producing same and use thereof
Grant 9,410,215 - Ajdari Rad , et al. August 9, 2
2016-08-09
Polymeric Compositions As Pour Point Depressants For Crude Oils
App 20160032200 - Garcia Castro; Ivette ;   et al.
2016-02-04
Crude Juice Purification With Reduced Lime Consumption
App 20160017443 - Rad; Mohsen Ajdari ;   et al.
2016-01-21
Raw juice alkalinization
Grant 9,133,528 - Frenzel , et al. September 15, 2
2015-09-15
Process For Dissolving Deposits Comprising Alkaline Earth Metal Sulfates
App 20150175872 - Bertkau; Walter ;   et al.
2015-06-25
Polymeric Compositions Composed Of Ethylene-vinyl Ester Copolymers Alkyl (meth)acrylates, Processes For Production Thereof And Use Thereof As Pour Point Depressants For Crude Oils, Mineral Oils Or Mineral Oil Products
App 20140165457 - Castro; Ivette Garcia ;   et al.
2014-06-19
Process for the electroporation of beet cossettes and device for carrying out this process
Grant 8,691,306 - Arnold , et al. April 8, 2
2014-04-08
Low-emission drying of sugar beet chips
Grant 8,568,812 - Rad , et al. October 29, 2
2013-10-29
Colloid Product, Method For Producing Same And Use Thereof
App 20130239635 - Ajdari Rad; Mohsen ;   et al.
2013-09-19
Process for the alkoxylation of amino group containing polymers
Grant 8,507,613 - Boeckh , et al. August 13, 2
2013-08-13
Crude Juice Purification With Reduced Lime Consumption
App 20130056002 - Rad; Mohsen Ajdari ;   et al.
2013-03-07
Purification of raw juice featuring reduced lime consumption
Grant 8,328,948 - Rad , et al. December 11, 2
2012-12-11
Amphiphilic water-soluble alkoxylated polyalkyleneimines having an inner polyethylene oxide block and an outer polypropylene oxide block
Grant 8,318,653 - Misske , et al. November 27, 2
2012-11-27
Cleaning implement comprising a modified open-cell foam
Grant 8,277,935 - Gonzales , et al. October 2, 2
2012-10-02
Extraction of ingredients from biological material
Grant 8,163,091 - Frenzel , et al. April 24, 2
2012-04-24
Thermal conduction during alkaline extraction
Grant 8,157,917 - Arnold , et al. April 17, 2
2012-04-17
Alkoxylated polyalkanolamines
Grant 8,129,326 - Misske , et al. March 6, 2
2012-03-06
Cleaning compositions with alkoxylated polyalkanolamines
Grant 8,097,577 - Danziger , et al. January 17, 2
2012-01-17
Cleaning compositions with amphiphilic water-soluble polyalkylenimines having an inner polyethylene oxide block and an outer polypropylene oxide block
Grant 8,097,579 - Danziger , et al. January 17, 2
2012-01-17
Wet strength enhancers for paper
Grant 8,025,767 - Krueger , et al. September 27, 2
2011-09-27
Process For The Electroporation Of Beet Cossettes And Device For Carrying Out This Process
App 20110038992 - Arnold; Jochen ;   et al.
2011-02-17
Use Of Open-cell Foams In Vacuum Cleaners
App 20100313911 - Baus; Ulf ;   et al.
2010-12-16
Use Of Modified Open-cell Foam Materials In Vacuum Cleaners
App 20100294313 - Baus; Ulf ;   et al.
2010-11-25
Process For The Alkoxylation Of Amino Group Containing Polymers
App 20100286342 - Boeckh; Dieter ;   et al.
2010-11-11
Modified Open-cell Foams And Process For Their Production
App 20100273907 - Frenzel; Stefan ;   et al.
2010-10-28
Amphiphilic Water-soluble Alkoxylated Polyalkyleneimines Having An Inner Polyethylene Oxide Block And An Outer Polypropylene Oxide Block
App 20100261634 - Misske; Andrea ;   et al.
2010-10-14
Alkoxylated Polyalkanolamines
App 20100234631 - Misske; Andrea ;   et al.
2010-09-16
Low-emission Dryingof Sugar Beet Chips
App 20100178403 - Rad; Mohsen Ajdari ;   et al.
2010-07-15
Porous Materials And Process For Their Production
App 20100168260 - Frenzel; Stefan ;   et al.
2010-07-01
Extraction of constituents from sugar beet chips
Grant 7,695,566 - Arnold , et al. April 13, 2
2010-04-13
Raw Juice Alkalinization
App 20100043783 - Frenzel; Stefan ;   et al.
2010-02-25
Modified Open-cell Foam Materials And Use Thereof In Vacuum Cleaners
App 20100005610 - Baus; Ulf ;   et al.
2010-01-14
System housing, in particular for a heating, ventilating and/or air-conditioning system of a vehicle
Grant 7,572,178 - Fuhrmann , et al. August 11, 2
2009-08-11
Cleaning Compositions With Amphiphilic Water-soluble Polyalkylenimines Having An Inner Polyethylene Oxide Block And An Outer Polypropylene Oxide Block
App 20090124531 - Danziger; James Lee ;   et al.
2009-05-14
Cleaning Compositions With Alkoxylated Polyalkanolamines
App 20090124529 - Danziger; James Lee ;   et al.
2009-05-14
Purification Of Raw Juice Featuring Reduced Lime Consumption
App 20090007902 - Ajdari Rad; Mohsen ;   et al.
2009-01-08
Wet Strength Enhancers For Paper
App 20090008051 - KRUGER; Ellen ;   et al.
2009-01-08
Composition comprising a surface deposition enhancing cyclic anime-based cationic polymer
Grant 7,470,654 - Meli , et al. December 30, 2
2008-12-30
Modified Open-Cell Foams, and Method for the Production Thereof
App 20080300329 - Fechtenkotter; Andreas ;   et al.
2008-12-04
Thermal Conduction During Alkaline Extraction
App 20080214804 - Arnold; Jochen ;   et al.
2008-09-04
Method For Producing Workpieces
App 20080194714 - Mock; Christof ;   et al.
2008-08-14
Modified Open-Cell Foams and Method for Production Thereof
App 20080194706 - Karl; Ulrich ;   et al.
2008-08-14
Hyperbranched Polymers for Use as Demulsifiers for Cracking Crude Oil Emulsions
App 20080153931 - Bruchmann; Bernd ;   et al.
2008-06-26
Method For Cleaning Surfaces
App 20080149137 - Steinbrenner; Ulrich ;   et al.
2008-06-26
Mixtures And Method For Cleaning Surfaces
App 20080139433 - Mock; Christof ;   et al.
2008-06-12
Extraction of Constituents from Sugar Beet Chips
App 20080060637 - Arnold; Jochen ;   et al.
2008-03-13
Perfume polymeric particles
Grant 7,316,994 - Jordan, IV , et al. January 8, 2
2008-01-08
Laundry articles
Grant 7,256,166 - Catalan , et al. August 14, 2
2007-08-14
Cleaning implement comprising a modified open-cell foam
App 20070157948 - Gonzales; Denis Alfred ;   et al.
2007-07-12
Method for the preliminary treatment of cellulose-containing textile
App 20070004849 - Siemensmeyer; Karl ;   et al.
2007-01-04
System housing, in particular for a heating, ventilating and/or air-conditioning system of a vehicle
App 20070000640 - Fuhrmann; Lutz ;   et al.
2007-01-04
Aqueous dispersions of water-soluble polymers of N-vinyl carboxylic acid amides, method for the production thereof and their use
Grant 7,084,200 - Leduc , et al. August 1, 2
2006-08-01
Extraction of ingredients from biological material
App 20060106210 - Frenzel; Stefan ;   et al.
2006-05-18
Composition comprising a surface deposition enhancing cationic polymer
App 20060052272 - Meli; Fabrizio ;   et al.
2006-03-09
Paper coating slip containing n-vinylformamide
Grant 6,969,444 - Linhart , et al. November 29, 2
2005-11-29
Use of hydrophilic graft copolymers containing N-vinylamine and/or open-chain N-vinylamide units in cosmetic formulations
Grant 6,864,330 - Schneider , et al. March 8, 2
2005-03-08
Aqueous dispersions of water-soluble polymers of n-vinyl carboxylic acid amides, method for the production thereof and their use
App 20050014887 - Leduc, Marc ;   et al.
2005-01-20
Method for production of coated paper with extreme whiteness
App 20040154764 - Blum, Thierry ;   et al.
2004-08-12
Wet-strength finishing agents for paper
App 20040149411 - Kruger, Ellen ;   et al.
2004-08-05
Perfume polymeric particles
App 20040110648 - Jordan, Glenn Thomas IV ;   et al.
2004-06-10
Use of hydrophilic graft copolymers containing n-vinylamine and/or open-chain n-vinylamide units in comsmetic formulations
App 20030199642 - Schneider, Tanja ;   et al.
2003-10-23
Laundry articles
App 20030139320 - Catalan, Kemal V. ;   et al.
2003-07-24

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