Lorenz; Klaus

Patent Applications and Registrations

Patent applications and USPTO patent grants for Lorenz; Klaus.The latest application filed is for "process for producing polyoxyalkylene-polyol mixtures".

Company Profile

6.97.90

Lorenz; Klaus - Dormagen DE
Lorenz; Klaus - Zangberg DE
Lorenz; Klaus - Weiterstadt N/A DE
Lorenz; Klaus - Worms N/A DE
Lorenz; Klaus - Trostberg DE
Lorenz; Klaus - 41539 Dormagen DE
Lorenz; Klaus - Wyhlen DT
Lorenz; Klaus - Whylen/Baden DT

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Process For Producing Polyoxyalkylene-polyol Mixtures App 20220220304 - Lorenz; Klaus ; et al.	2022-07-14
Amine-initiated Polyols As Non-emissive Catalysts In Hr Foam App 20220213255 - Lindner; Stefan ; et al.	2022-07-07
Polyurethane foams based on polyethercarbonate polyols Grant 11,345,775 - Klesczewski , et al. May 31, 2	2022-05-31
Method For Producing A Polyoxyalkylene Polyester Polyol App 20220033575 - Vogelsang; Elisabeth ; et al.	2022-02-03
Drying Agent For Moisture-curing Compositions App 20210317253 - Thiebes; Christoph ; et al.	2021-10-14
Process For Producing Polyol App 20210171426 - Nefzger; Hartmut ; et al.	2021-06-10
PUR/PIR rigid foams made of polyaddition oligoesters Grant 10,982,039 - Nefzger , et al. April 20, 2	2021-04-20
Method for the preparation of polyoxyalkylene polyols Grant 10,961,346 - Lorenz , et al. March 30, 2	2021-03-30
Polyurethane Foams Based On Polyether Carbonate Polyols App 20210070916 - Hilken; Persefoni ; et al.	2021-03-11
Composite components on the basis of hydrophobic polyols Grant 10,787,550 - Lindner , et al. September 29, 2	2020-09-29
Method for producing high molecular weight polyoxyalkylene polyols Grant 10,457,775 - Lorenz , et al. Oc	2019-10-29
Method For The Preparation Of Polyoxyalkylene Polyols App 20190161577 - LORENZ; Klaus ; et al.	2019-05-30
Rigid PUR/PIR foams of isopropylidenediphenol-based polyethers Grant 10,253,134 - Nefzger , et al.	2019-04-09
Pur/pir Rigid Foams Made Of Polyaddition Oligoesters App 20180334530 - Nefzger; Hartmut ; et al.	2018-11-22
Method for working up alkaline polyether polyols Grant 10,131,743 - Lorenz , et al. November 20, 2	2018-11-20
Polyurethane Foams Based On Polyethercarbonate Polyols App 20180273674 - Klesczewski; Bert ; et al.	2018-09-27
Method For Producing High Molecular Weight Polyoxyalkylene Polyols App 20180244842 - Lorenz; Klaus ; et al.	2018-08-30
Rigid Pur/pir Foams Of Isopropylidenediphenol-based Polyethers App 20180171062 - Nefzger; Hartmut ; et al.	2018-06-21
Hydroxy-aminopolymers and method for producing same Grant 9,994,672 - Lorenz , et al. June 12, 2	2018-06-12
Etherified lactate esters, method for the production thereof and use thereof for enhancing the effect of plant protecting agents Grant 9,826,734 - Baur , et al. November 28, 2	2017-11-28
Hydroxy amino polymer and use thereof in polyurea/polyurethane tissue adhesives Grant 9,757,492 - Heckroth , et al. September 12, 2	2017-09-12
Use of urethane alcohols for preparation of polyether polyols Grant 9,714,216 - Hofmann , et al. July 25, 2	2017-07-25
Composite Components On The Basis Of Hydrophobic Polyols App 20170152354 - Lindner; Stefan ; et al.	2017-06-01
Hydroxy Amino Polymer And Use Thereof In Polyurea/polyurethane Tissue Adhesives App 20170119921 - HECKROTH; Heike ; et al.	2017-05-04
Hydroxy amino polymer and use thereof in polyurea/polyurethane tissue adhesives Grant 9,580,540 - Heckroth , et al. February 28, 2	2017-02-28
Method For Working Up Alkaline Polyether Polyols App 20160369051 - Lorenz; Klaus ; et al.	2016-12-22
Isocyanate-functional prepolymer for a biologically degradable fabric adhesive Grant 9,468,701 - Heckroth , et al. October 18, 2	2016-10-18
Use Of Urethane Alcohols For Preparation Of Polyether Polyols App 20160264519 - HOFMANN; Jorg ; et al.	2016-09-15
Isocyanate-functional Prepolymer For A Biologically Degradable Fabric Adhesive App 20160256595 - Heckroth; Heike ; et al.	2016-09-08
Isocyanate-functional prepolymer for a biologically degradable fabric adhesive Grant 9,375,509 - Heckroth , et al. June 28, 2	2016-06-28
Process for the preparation of polyricinoleic acid ester polyols having primary hydroxyl end groups Grant 9,328,196 - Nefzger , et al. May 3, 2	2016-05-03
Process for the preparation of polyether-ester polyols Grant 9,284,401 - Lorenz , et al. March 15, 2	2016-03-15
Hydroxylamino polymer and method for the production thereof Grant 9,238,711 - Hofmann , et al. January 19, 2	2016-01-19
Process for producing polyester polyols having secondary OH end groups Grant 9,193,822 - Nefzger , et al. November 24, 2	2015-11-24
Method for the preparation of polyether polyols Grant 9,169,185 - Lorenz , et al. October 27, 2	2015-10-27
Process for the preparation of a polyurethane polymer with secondary hydroxyl end groups comprising polyester polyols Grant 9,139,685 - Nefzger , et al. September 22, 2	2015-09-22
Process for preparing high molecular weight polyether polyols Grant 9,139,691 - Lorenz , et al. September 22, 2	2015-09-22
Method for producing polyether polyols Grant 9,067,874 - Lorenz June 30, 2	2015-06-30
Hardening accelerator composition containing phosphated polycondensates Grant 9,045,377 - Nicoleau , et al. June 2, 2	2015-06-02
Process for producing polyether polyols having primary hydroxyl end groups Grant 9,029,495 - Nefzger , et al. May 12, 2	2015-05-12
Process for preparing polyether polyols Grant 9,006,499 - Lorenz , et al. April 14, 2	2015-04-14
Process for preparing polyether polyols Grant 8,987,529 - Lorenz , et al. March 24, 2	2015-03-24
Hydroxylamino Polymer And Method For The Production Thereof App 20150080535 - Hofmann; Jorg ; et al.	2015-03-19
Dispersing agent containing copolymer mixture Grant 8,907,016 - Vierle , et al. December 9, 2	2014-12-09
Combinations of phenylsulfonylurea herbicides and safeners Grant 8,901,036 - Willms , et al. December 2, 2	2014-12-02
Hydroxy Amino Polymer And Use Thereof In Polyurea/polyurethane Tissue Adhesives App 20140341835 - Heckroth; Heike ; et al.	2014-11-20
Hydroxy-aminopolymers And Method For Producing The Same App 20140329972 - Lorenz; Klaus ; et al.	2014-11-06
Method For Producing Polyether Ester Polyols App 20140329985 - Lorenz; Klaus ; et al.	2014-11-06
Etherified Lactate Esters, Method For The Production Thereof And Use Thereof For Enhancing The Effect Of Plant Protecting Agents App 20140316157 - Baur; Peter ; et al.	2014-10-23
Isocyanate-functional Prepolymer For A Biologically Degradable Fabric Adhesive App 20140316076 - Heckroth; Heike ; et al.	2014-10-23
Process for the preparation of polyols Grant 8,865,945 - Lorenz , et al. October 21, 2	2014-10-21
Process for preparing cyanimino-1,3-thiazolidines Grant 8,835,645 - Lui , et al. September 16, 2	2014-09-16
Process For Preparing Polyether Polyols App 20140243560 - Lorenz; Klaus ; et al.	2014-08-28
Process For Preparing Polyether Polyols App 20140243559 - Lorenz; Klaus ; et al.	2014-08-28
Process For Producing A Rigid Polyurethane-isocyanurate Foam App 20140234613 - Nefzger; Hartmut ; et al.	2014-08-21
Dispersant comprising copolymer mixture Grant 8,772,377 - Lorenz , et al. July 8, 2	2014-07-08
Copolymer having polyether side chains and dicarboxylic acid derivative components Grant 8,754,150 - Flakus , et al. June 17, 2	2014-06-17
Process For Preparing High Molecular Weight Polyether Polyols App 20140142344 - Lorenz; Klaus ; et al.	2014-05-22
Process for the preparation of polyether ester polyols Grant 8,716,515 - Lorenz , et al. May 6, 2	2014-05-06
Plasticizer-containing hardening accelerator composition Grant 8,653,186 - Nicoleau , et al. February 18, 2	2014-02-18
Aqueous dispersions of reactive gluing agents, method for the production and the use thereof Grant 8,633,274 - Bonn , et al. January 21, 2	2014-01-21
Method For Producing Polyether Polyols App 20130338331 - Lorenz; Klaus ; et al.	2013-12-19
Method For Producing Polyether Carbonate Polyols Having Primary Hydroxyl End Groups And Polyurethane Polymers Produced Therefrom App 20130296450 - Hofmann; Jorg ; et al.	2013-11-07
Process For The Preparation Of Polyricinoleic Acid Ester Polyols Having Primary Hydroxyl End Groups App 20130261205 - Nefzger; Hartmut ; et al.	2013-10-03
Semi continuous operational method for producing copolymers Grant 8,541,518 - Albrecht , et al. September 24, 2	2013-09-24
Semi continuously operated method for producing copolymers Grant 8,536,252 - Albrecht , et al. September 17, 2	2013-09-17
Semi-continuous method for producing copolymers Grant 8,536,285 - Dorfner , et al. September 17, 2	2013-09-17
Copolymer containing acid building blocks and various types of polyether building blocks Grant 8,536,251 - Flakus , et al. September 17, 2	2013-09-17
Copolymer comprising polyether side chains and hydroxyalkyl and acid structural units Grant 8,519,030 - Lorenz , et al. August 27, 2	2013-08-27
Paper sizing agent Grant 8,512,520 - Schmid , et al. August 20, 2	2013-08-20
Method For Producing Polyther Polyols App 20130204047 - Lorenz; Klaus	2013-08-08
Method for producing polyols Grant 8,501,904 - Lorenz , et al. August 6, 2	2013-08-06
Dispersing agent containing copolymer mixture Grant 8,461,232 - Vierle , et al. June 11, 2	2013-06-11
Special polyether-based polyurethane formulations for the production of holographic media Grant 8,361,678 - Weiser , et al. January 29, 2	2013-01-29
Aqueous solution containing copolymers with polyether side chains Grant 8,349,983 - Lorenz , et al. January 8, 2	2013-01-08
Biodegradable Hydrogel App 20120244107 - Heckroth; Heike ; et al.	2012-09-27
Sulphonic Acid And Aromatic Groups Containing Hardening Accelerator Compositions App 20120216724 - Nicoleau; Luc ; et al.	2012-08-30
Hardening Accelerator Composition Containing Phosphated Polycondensates App 20120220696 - Nicoleau; Luc ; et al.	2012-08-30
Method For The Production Of Polyether Polyols Comprising Terminal Primary Hydroxyl Groups App 20120196999 - Nefzger; Hartmut ; et al.	2012-08-02
Method For Producing Polyols Containing Amino Groups App 20120184705 - Lorenz; Klaus ; et al.	2012-07-19
Reactive Diluents Containing Silane Groups App 20120175563 - Matner; Mathias ; et al.	2012-07-12
Process For The Preparation Of A Polyurethane Polymer With Secondary Hydroxyl End Groups Comprising Polyester Polyols App 20120123008 - Nefzger; Hartmut ; et al.	2012-05-17
Process For Producing Polyester Polyols Having Secondary Oh End Groups App 20120116114 - Nefzger; Hartmut ; et al.	2012-05-10
Dynamic Copolymers For Workability Retention of Cementitious Composition App 20120046392 - Lorenz; Klaus ; et al.	2012-02-23
Dispersing Agent Containing Copolymer Mixture App 20120041105 - Vierle; Mario ; et al.	2012-02-16
Dispersant Comprising Copolymer Mixture App 20120041104 - Lorenz; Klaus ; et al.	2012-02-16
Dispersing Agent Containing Copolymer Mixture App 20120041106 - Vierle; Mario ; et al.	2012-02-16
Semi-Continuous Method For Producing Copolymers App 20120035300 - Dorfner; Reinhard ; et al.	2012-02-09
Aqueous alkylketene dimer dispersions Grant 8,097,124 - Hamers , et al. January 17, 2	2012-01-17
Semi Continuously Operated Method for Producing Copolymers App 20120004350 - Albrecht; Gerhard ; et al.	2012-01-05
Copolymer Containing Acid Building Blocks and Various Types of Polyether Building Blocks App 20110301275 - Flakus; Silke ; et al.	2011-12-08
Plasticizer-Containing Hardening Accelerator Composition App 20110269875 - Nicoleau; Luc ; et al.	2011-11-03
Process For The Production Of Polyether Polyols With A High Ethylene Oxide Content App 20110230581 - Klescewski; Bert ; et al.	2011-09-22
Dynamic Copolymers For Workability Retention of Cementitious Composition App 20110166261 - Lorenz; Klaus ; et al.	2011-07-07
Method For Producing Polyols App 20110105714 - Lorenz; Klaus ; et al.	2011-05-05
Copolymer Comprising Polyether Side Chains and Hydroxyalkyl and Acid Structural Units App 20110054083 - Lorenz; Klaus ; et al.	2011-03-03
Poly(ether-ester) polyols and processes for their production Grant 7,893,189 - Lorenz , et al. February 22, 2	2011-02-22
Aqueous Solution Containing Copolymers with Polyether Side Chains App 20110034592 - Lorenz; Klaus ; et al.	2011-02-10
Method For The Production Of Polyols App 20110021738 - Lorenz; Klaus	2011-01-27
Copolymer Having Polyether Side Chains And Dicarboxylic Acid Derivative Components App 20110009529 - Flakus; Silke ; et al.	2011-01-13
Semi Continuous Operational Method For Producing Copolymers App 20110009575 - Albrecht; Gerhard ; et al.	2011-01-13
Anti-foaming Agent For The Paper Industry App 20100212847 - Hamers; Christoph ; et al.	2010-08-26
Process for the preparation of polyether polyols Grant 7,772,330 - Lorenz , et al. August 10, 2	2010-08-10
Process For Preparing Cyanimino-1,3-thiazolidines App 20100190995 - Lui; Norbert ; et al.	2010-07-29
Defoaming agent and/or deaerator for aqueous media tending to foam Grant 7,763,664 - Bonn , et al. July 27, 2	2010-07-27
Poly(ether-ester) Polyols And Processes For Their Production App 20100137552 - Lorenz; Klaus ; et al.	2010-06-03
Process For The Preparation Of Polyether Polyols App 20100125126 - Lorenz; Klaus ; et al.	2010-05-20
Process For The Preparation Of Polyether Ester Polyols App 20100099788 - Lorenz; Klaus ; et al.	2010-04-22
Special Polyether-based Polyurethane Formulations For The Production Of Holographic Media App 20100086861 - Weiser; Marc-Stephan ; et al.	2010-04-08
Poly(ether-ester) polyols and processes for their production Grant 7,687,599 - Lorenz , et al. March 30, 2	2010-03-30
Process for the preparation of polyether polyols Grant 7,678,729 - Lorenz , et al. March 16, 2	2010-03-16
Defoaming agent for cementitious compositions Grant 7,662,882 - Lorenz , et al. February 16, 2	2010-02-16
Copolymers Based On Unsaturated Monocarboxylic or Dicarboxylic Acid Derivatives and Oxyalkylene Glycol Alkenyl Ethers, Process for Preparing Them and Their Use App 20090163622 - Albrecht; Gerhard ; et al.	2009-06-25
Aqueous Alkylketene Dimer Dispersions App 20090139677 - Hamers; Christoph ; et al.	2009-06-04
Process for the preparation of polyols App 20090048420 - Lorenz; Klaus ; et al.	2009-02-19
Cement additive Grant 7,482,405 - Matsumoto , et al. January 27, 2	2009-01-27
Process for the preparation of polyether-ester polyols App 20080114086 - Lorenz; Klaus ; et al.	2008-05-15
Paper Sizing Agent App 20080041546 - Schmid; Markus ; et al.	2008-02-21
Process for the preparation of polyether polyols App 20070276099 - Lorenz; Klaus ; et al.	2007-11-29
Aqueous dispersions of reactive gluing agents, method for the production and the use thereof App 20070167558 - Bonn; Johann ; et al.	2007-07-19
Process for the production of polyols based on natural oils App 20070123725 - Lorenz; Klaus	2007-05-31
Substituted sulfonylaminomethylbenzoic acid (derivatives) and their preparation Grant 7,189,848 - Lorenz , et al. March 13, 2	2007-03-13
Deforming agent and/or deaerating agent based on oil-in-water dispersions Grant 7,183,325 - Dyllick-Brenzinger , et al. February 27, 2	2007-02-27
Defoaming agents devoid of emulsifiers, method for producing said agents and use thereof App 20060276554 - Dyllick-Brenzinger; Rainer ; et al.	2006-12-07
Combinations of phenylsulfonylurea herbicides and safeners Grant 7,141,531 - Willms , et al. November 28, 2	2006-11-28
Cement additive App 20060247402 - Matsumoto; Toshimi ; et al.	2006-11-02
Poly(ether-ester) polyols and processes for their production App 20060211830 - Lorenz; Klaus ; et al.	2006-09-21
Defoaming agent for cementitious compositions App 20060148976 - Lorenz; Klaus ; et al.	2006-07-06
Combinations of phenylsulfonylurea herbicides and safeners App 20060148647 - Willms; Lothar ; et al.	2006-07-06
Antifoaming agent and/or deaerators for aqueous media tending to foam App 20060111453 - Bonn; Johann ; et al.	2006-05-25
Use of polyamide-based outer layers for production of inliners for refrigeration equipment App 20060111513 - Slansky; Frank ; et al.	2006-05-25
Substituted sulfonylaminomethylbenzoic acid ( derivatives) and their preparation App 20050148473 - Lorenz, Klaus ; et al.	2005-07-07
Substituted sulfonylaminomethylbenzoic acid (derivatives) and their preparation Grant 6,884,903 - Lorenz , et al. April 26, 2	2005-04-26
Defoaming agent and/or deaerating agent based on oil-in-water dispersions App 20040176480 - Dyllick-Brenzinger, Rainer ; et al.	2004-09-09
Combinations of phenylsulfonylurea herbicides and safeners App 20040157737 - Willms, Lothar ; et al.	2004-08-12
Polyurethane elastomers which exhibit improved stability to hydrolysis Grant 6,737,471 - Lorenz , et al. May 18, 2	2004-05-18
Method for fractionation of water soluble or dispersible polymers containing amino groups with a broad molar mass distribution Grant 6,706,190 - Steuerle , et al. March 16, 2	2004-03-16
Substituted sulfonylaminomethylbenzoic acid (derivatives) and their preparation App 20030208087 - Lorenz, Klaus ; et al.	2003-11-06
Stabilized, finely disperse low-viscosity polymer polyols with a high content of polystyrene or polystyrene copolymers Grant 6,472,447 - Lorenz , et al. October 29, 2	2002-10-29
Polyurethane elastomers which exhibit improved stability to hydrolysis App 20020120028 - Lorenz, Klaus ; et al.	2002-08-29
Polyurethane elastomers which exhibit improved stability to hydrolysis App 20020120027 - Lorenz, Klaus ; et al.	2002-08-29
Substituted sulfonylaminomethylbenzoic acid (derivatives) and their preparation App 20020062029 - Lorenz, Klaus ; et al.	2002-05-23
Phenylsulfonylureas, processes for their preparation, and their use as herbicides and plant growth regulations Grant 6,239,306 - Lorenz , et al. May 29, 2	2001-05-29
Herbicidal compositions comprising N-[(4,6-dimethoxypyridin-2-yl)aminocarbonyl]-5-methylsulphonamidomethyl-2- alkoxycarbonylbenzene sulphonamides Grant 6,221,809 - Hacker , et al. April 24, 2	2001-04-24
2-amino-4-bicycloamino-1,3,5-Triazines, their preparation, and their use as herbicide and plant growth regulators Grant 6,069,114 - Lorenz , et al. May 30, 2	2000-05-30
Phenylsulfonylureas, processes for their preparation, and their use as herbicides and plant growth regulators Grant 5,925,597 - Lorenz , et al. July 20, 1	1999-07-20
Phenylsulfonylureas, Processes for their-preparation, and their use as herbicides and plant growth regulators Grant 5,648,315 - Lorenz , et al. July 15, 1	1997-07-15
Preparation of alkylglucosides Grant 4,704,453 - Lorenz , et al. November 3, 1	1987-11-03
Fatty alcohol oxyalkylates, possessing blocked terminal groups, for industrial cleaning processes, in particular bottle-washing and metal-cleaning Grant 4,624,803 - Balzer , et al. November 25, 1	1986-11-25
Central Conveying System Grant 3,743,116 - Giessler , et al. July 3, 1	1973-07-03
Trolley For Overhead Monorail Conveyor Grant 3,625,158 - Lorenz , et al. December 7, 1	1971-12-07

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