Inventor · disambiguated record
Klaus Lorenz
Also filed as: LORENZ KLAUS · LORENZ KLAUS-PETER
69 granted patents·19 pending applications·533 citations·filing 1983–2022
99Inventor score
Files withCOVESTRO DEUTSCHLAND AG13BASF AG10BAYER MATERIALSCIENCE AG9HOECHST SCHERING AGREVO GMBH9LORENZ KLAUS9
Top patents by PatentIndex Score
88 records- 0197US6884903B2Substituted sulfonylaminomethylbenzoic acid (derivatives) and their preparationAVENTIS CROPSCIENCE GMBH·Filed 2003·Granted Apr 26, 2005·57 cites·9 claims
- 0294US8361678B2Special polyether-based polyurethane formulations for the production of holographic mediaBAYER MATERIALSCIENCE AG·Filed 2009·Granted Jan 29, 2013·19 cites·13 claims
- 0393US7772330B2Process for the preparation of polyether polyolsBAYER MATERIALSCIENCE AG·Filed 2010·Granted Aug 10, 2010·7 cites·6 claims
- 0491US7893189B2Poly(ether-ester) polyols and processes for their productionBAYER MATERIALSCIENCE AG·Filed 2010·Granted Feb 22, 2011·5 cites·2 claims
- 0589US9139685B2Process for the preparation of a polyurethane polymer with secondary hydroxyl end groups comprising polyester polyolsNEFZGER HARTMUT·Filed 2010·Granted Sep 22, 2015·6 cites·16 claims
- 0688US10253134B2Rigid PUR/PIR foams of isopropylidenediphenol-based polyethersCOVESTRO DEUTSCHLAND AG·Filed 2016·Granted Apr 9, 2019·2 cites·15 claims
- 0787US6069114A2-amino-4-bicycloamino-1,3,5-Triazines, their preparation, and their use as herbicide and plant growth regulatorsHOECHST SCHERING AGREVO GMBH·Filed 1997·Granted May 30, 2000·42 cites·7 claims
- 0887US4704453APreparation of alkylglucosidesBASF AG·Filed 1983·Granted Nov 3, 1987·29 cites·3 claims
- 0986US10131743B2Method for working up alkaline polyether polyolsCOVESTRO DEUTSCHLAND AG·Filed 2014·Granted Nov 20, 2018·8 cites·14 claims
- 1086US9284401B2Process for the preparation of polyether-ester polyolsLORENZ KLAUS·Filed 2007·Granted Mar 15, 2016·8 cites·17 claims
- 1186US5648315APhenylsulfonylureas, Processes for their-preparation, and their use as herbicides and plant growth regulatorsHOECHST SCHERING AGREVO GMBH·Filed 1994·Granted Jul 15, 1997·25 cites·9 claims
- 1285US8501904B2Method for producing polyolsLORENZ KLAUS·Filed 2009·Granted Aug 6, 2013·8 cites·15 claims
- 1385US6737471B2Polyurethane elastomers which exhibit improved stability to hydrolysisBAYER AG·Filed 2001·Granted May 18, 2004·29 cites·8 claims
- 1483US8716515B2Process for the preparation of polyether ester polyolsLORENZ KLAUS·Filed 2009·Granted May 6, 2014·5 cites·13 claims
- 1583US6221809B1Herbicidal compositions comprising N-[(4,6-dimethoxypyridin-2-yl)aminocarbonyl]-5-methylsulphonamidomethyl-2-alkoxycarbonylbenzene sulphonamidesHOECHST SCHERING AGREVO GMBH·Filed 1997·Granted Apr 24, 2001·31 cites·38 claims
- 1682US9714216B2Use of urethane alcohols for preparation of polyether polyolsCOVESTRO DEUTSCHLAND AG·Filed 2014·Granted Jul 25, 2017·3 cites·12 claims
- 1782US8901036B2Combinations of phenylsulfonylurea herbicides and safenersWILLMS LOTHAR·Filed 2006·Granted Dec 2, 2014·2 cites·24 claims
- 1881US9757492B2Hydroxy amino polymer and use thereof in polyurea/polyurethane tissue adhesivesADHESYS MEDICAL GMBH·Filed 2017·Granted Sep 12, 2017·2 cites·18 claims
- 1981US9006499B2Process for preparing polyether polyolsBAYER MATERIALSCIENCE AG·Filed 2014·Granted Apr 14, 2015·3 cites·16 claims
- 2081US8865945B2Process for the preparation of polyolsLORENZ KLAUS·Filed 2008·Granted Oct 21, 2014·6 cites·6 claims
- 2180US4624803AFatty alcohol oxyalkylates, possessing blocked terminal groups, for industrial cleaning processes, in particular bottle-washing and metal-cleaningBASF AG·Filed 1985·Granted Nov 25, 1986·44 cites·5 claims
- 2278US9067874B2Method for producing polyether polyolsLORENZ KLAUS·Filed 2011·Granted Jun 30, 2015·2 cites·13 claims
- 2378US8097124B2Aqueous alkylketene dimer dispersionsHAMERS CHRISTOPH·Filed 2007·Granted Jan 17, 2012·6 cites·22 claims
- 2477US10457775B2Method for producing high molecular weight polyoxyalkylene polyolsCOVESTRO DEUTSCHLAND AG·Filed 2016·Granted Oct 29, 2019·2 cites·19 claims
- 2577US9826734B2Etherified lactate esters, method for the production thereof and use thereof for enhancing the effect of plant protecting agentsBAUR PETER·Filed 2012·Granted Nov 28, 2017·1 cites·5 claims
- 2677US8987529B2Process for preparing polyether polyolsBAYER MATERIALSCIENCE AG·Filed 2014·Granted Mar 24, 2015·2 cites·18 claims
- 2775US7141531B2Combinations of phenylsulfonylurea herbicides and safenersHOECHST SCHERING AGREVO GMBH·Filed 2003·Granted Nov 28, 2006·5 cites·17 claims
- 2873US8512520B2Paper sizing agentSCHMID MARKUS·Filed 2005·Granted Aug 20, 2013·2 cites·11 claims
- 2973US7678729B2Process for the preparation of polyether polyolsBAYER MATERIALSCIENCE AG·Filed 2007·Granted Mar 16, 2010·1 cites·3 claims
- 3073US5922648A2-amino-1,3,5-triazines, and their use as herbicides and plant growth regulatorsHOECHST SCHERING AGREVO GMBH·Filed 1996·Granted Jul 13, 1999·18 cites·8 claims
- 3172US9375509B2Isocyanate-functional prepolymer for a biologically degradable fabric adhesiveMEDICAL ADHESIVE REVOLUTION GMBH·Filed 2012·Granted Jun 28, 2016·1 cites·11 claims
- 3272US9169185B2Method for the preparation of polyether polyolsLORENZ KLAUS·Filed 2011·Granted Oct 27, 2015·1 cites·19 claims
- 3372US9139691B2Process for preparing high molecular weight polyether polyolsLORENZ KLAUS·Filed 2012·Granted Sep 22, 2015·1 cites·20 claims
- 3472US9029495B2Process for producing polyether polyols having primary hydroxyl end groupsNEFZGER HARTMUT·Filed 2010·Granted May 12, 2015·1 cites·15 claims
- 3572US7687599B2Poly(ether-ester) polyols and processes for their productionBAYER MATERIALSCIENCE AG·Filed 2006·Granted Mar 30, 2010·1 cites·2 claims
- 3671US6576086B1Method for producing paper, paperboard and cardboard using an uncrosslinked fixing agent during paper stock drainingBASF AG·Filed 1998·Granted Jun 10, 2003·33 cites·7 claims
- 3770US9193822B2Process for producing polyester polyols having secondary OH end groupsNEFZGER HARTMUT·Filed 2010·Granted Nov 24, 2015·1 cites·7 claims
- 3870US6436260B1Process for electrocoating bulk articlesDU PONT·Filed 2000·Granted Aug 20, 2002·10 cites·9 claims
- 3969US11965056B2Drying agent for moisture-curing compositionsCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2019·Granted Apr 23, 2024·0 cites·17 claims
- 4068US7763664B2Defoaming agent and/or deaerator for aqueous media tending to foamBASF AG·Filed 2003·Granted Jul 27, 2010·11 cites·18 claims
- 4166US12384869B2Process for preparing a polyoxyalkylene carbonate polyolCOVESTRO DEUTSCHLAND AG·Filed 2021·Granted Aug 12, 2025·0 cites·13 claims
- 4263US9468701B2Isocyanate-functional prepolymer for a biologically degradable fabric adhesiveADHESYS MEDICAL GMBH·Filed 2016·Granted Oct 18, 2016·0 cites·14 claims
- 4362US8633274B2Aqueous dispersions of reactive gluing agents, method for the production and the use thereofBONN JOHANN·Filed 2005·Granted Jan 21, 2014·1 cites·26 claims
- 4462US6239306B1Phenylsulfonylureas, processes for their preparation, and their use as herbicides and plant growth regulationsHOECHST SCHERING AGREVO GMBH·Filed 1999·Granted May 29, 2001·9 cites·1 claims
- 4561US2023416446A1Method for Producing Polyurethane Foams or Hydrogels by Employing Diol Containing FormulationsCOVESTRO DEUTSCHLAND AG·Filed 2021·Application pending·0 cites
- 4660US4753885AFoam control in the sugar industry and in the yeast industryBASF AG·Filed 1987·Granted Jun 28, 1988·19 cites·7 claims
- 4760US2025019486A1Process for preparing polyoxyalkylene polyester polyolsCOVESTRO DEUTSCHLAND AG·Filed 2022·Application pending·0 cites
- 4859US9580540B2Hydroxy amino polymer and use thereof in polyurea/polyurethane tissue adhesivesADHESYS MEDICAL GMBH·Filed 2012·Granted Feb 28, 2017·0 cites·18 claims
- 4959US8835645B2Process for preparing cyanimino-1,3-thiazolidinesLUI NORBERT·Filed 2008·Granted Sep 16, 2014·0 cites·7 claims
- 5059US5925597APhenylsulfonylureas, processes for their preparation, and their use as herbicides and plant growth regulatorsHOECHST SCHERING AGREVO GMBH·Filed 1997·Granted Jul 20, 1999·8 cites·9 claims
Showing the top 50 of 88 patent records by PatentIndex Score.
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