Inventor · disambiguated record
Hans-Peter Krimmer
Also filed as: KRIMMER HANS-PETER
37 granted patents·11 pending applications·177 citations·filing 1988–2016
97Inventor score
Top patents by PatentIndex Score
48 records- 0192US8022201B2Process for preparing amides from ketoximesEVONIK DEGUSSA GMBH·Filed 2007·Granted Sep 20, 2011·12 cites·16 claims
- 0290US7728079B2Hydrolytically stable postcrosslinked superabsorbentsEVONIK DEGUSSA GMBH·Filed 2006·Granted Jun 1, 2010·11 cites·19 claims
- 0386US8198431B2Process for preparing triallyl isocyanurate (TAIC)WERLE PETER·Filed 2007·Granted Jun 12, 2012·6 cites·16 claims
- 0486US4946968AMethod of preparing alkali metal salts of 2-pyrrolidone-5-carboxylic acidDEGUSSA·Filed 1988·Granted Aug 7, 1990·24 cites·4 claims
- 0583US8501810B2Guanidino acetic acid used as an animal food additiveGASTNER THOMAS·Filed 2011·Granted Aug 6, 2013·7 cites·35 claims
- 0682US6492544B2Process for synthesis of enantiomerically enriched β-amino acidsDEGUSSA·Filed 2002·Granted Dec 10, 2002·23 cites·14 claims
- 0776US6451943B1Process for the oxidation of alcohols using homogeneously soluble polymer-enlarged nitrogen compounds as the catalystDEGUSSA·Filed 2001·Granted Sep 17, 2002·9 cites·16 claims
- 0875US10526355B2Hardener and cure accelerant with flame retardancy effect for curing epoxy resins (II)ALZCHEM AG·Filed 2016·Granted Jan 7, 2020·2 cites·17 claims
- 0974US4921971AMethod of preparing alkaline earth metal salts of 2-pyrrolidone-5-carboxylic acidDEGUSSA·Filed 1988·Granted May 1, 1990·11 cites·5 claims
- 1073US8153685B2Salts, addition compounds and complex compounds of guinadinoacetic acidGASTNER THOMAS·Filed 2006·Granted Apr 10, 2012·2 cites·30 claims
- 1171US9663609B2Use of N,N′-(dimethyl) urones and method for curing epoxy resin compositionsALZCHEM AG·Filed 2012·Granted May 30, 2017·2 cites·14 claims
- 1270US9499659B2Liquid hardeners for hardening epoxide resins (I)ALZCHEM AG·Filed 2013·Granted Nov 22, 2016·1 cites·34 claims
- 1369US9499684B2Alkyl or dialkyl-semicarbazone as a hardener for epoxy resinALZCHEM AG·Filed 2012·Granted Nov 22, 2016·1 cites·19 claims
- 1468US9382374B2Liquid hardeners for hardening epoxide resins (II)ALZCHEM AG·Filed 2013·Granted Jul 5, 2016·1 cites·20 claims
- 1567US6825014B2Process for the preparation of allysine acetalDEGUSSA·Filed 2001·Granted Nov 30, 2004·2 cites·18 claims
- 1667US4918224AMethod of preparing salts of N-acetyl cysteine or N-acetyl homocysteineDEGUSSA·Filed 1988·Granted Apr 17, 1990·8 cites·5 claims
- 1765US8048390B2Method for the selective catalytic reduction of nitrogen oxides in exhaust gases of vehiclesALZCHEM TROSTBERG GMBH·Filed 2007·Granted Nov 1, 2011·2 cites·21 claims
- 1865US2009098239A1Ready-to-Eat Feed for Domestic PetsALZCHEM TROSTBERG GMBH·Filed 2007·Application pending·0 cites
- 1964US6060571AAcrolein-releasing copolymersDEGUSSA·Filed 1997·Granted May 9, 2000·17 cites·6 claims
- 2064US5917094AAcrolein-releasing emulsion homopolymersDEGUSSA·Filed 1997·Granted Jun 29, 1999·17 cites·13 claims
- 2163US9499653B2Curing agents for epoxy resinsSTROBEL SYLVIA·Filed 2012·Granted Nov 22, 2016·1 cites·27 claims
- 2263US7867948B2Use of guanidine compounds as physiological strengthening agents in the form of nutritional supplements, animal feed additives, in cosmetic preparations and as plant stimulantsALZCHEM TROSTBERG GMBH·Filed 2004·Granted Jan 11, 2011·3 cites·15 claims
- 2362US2012329872A1Ready-To-Eat Feed For Domestic PetsGASTNER THOMAS·Filed 2012·Application pending·0 cites
- 2461US9617369B2High-latency hardeners for epoxy resinsALZCHEM AG·Filed 2015·Granted Apr 11, 2017·0 cites·16 claims
- 2558US4952706ADerivatives of 2-pyrrolidone-5-carboxylic acid and method of obtaining themDEGUSSA·Filed 1989·Granted Aug 28, 1990·4 cites·3 claims
- 2656US8652426B2Use of aqueous guanidinium formate solutions for the selective catalytic reduction of nitrogen oxides in exhaust gases of vehiclesHAMMER BENEDIKT·Filed 2007·Granted Feb 18, 2014·1 cites·15 claims
- 2752US9296855B2High-latency hardeners for epoxy resinsSTROBEL SYLVIA·Filed 2012·Granted Mar 29, 2016·0 cites·13 claims
- 2852US2013296431A1Guanidino acetic acid used as an animal food additiveGASTNER THOMAS·Filed 2013·Application pending·0 cites
- 2951US2007231370A1Guanidino Acetic Acid Used as an Animal Food AdditiveGASTNER THOMAS·Filed 2005·Application pending·0 cites
- 3050US6656902B2Chromatographic separation of enantiomers of bicyclic lactamsDEGUSSA·Filed 2000·Granted Dec 2, 2003·1 cites·35 claims
- 3150US6617480B2Molecular weight-enlarged ligands for asymmetric, homogeneously soluble hydrogenation catalysts, process for the production thereof and useDEGUSSA·Filed 2001·Granted Sep 9, 2003·1 cites·18 claims
- 3250US4918223AMethod of preparing N-acylated mercapto-alpha-amino acidsDEGUSSA·Filed 1988·Granted Apr 17, 1990·3 cites·10 claims
- 3348US8703819B2Use of guanidinoacetic acid (salts) combination with betaine and/or choline to produced an agent that is beneficial to healthGASTNER THOMAS·Filed 2008·Granted Apr 22, 2014·0 cites·24 claims
- 3445US6624248B2Polymeric diphosphine ligands for homogeneously soluble hydrogenation catalysts, process for the production thereof and useDEGUSSA·Filed 2001·Granted Sep 23, 2003·1 cites·10 claims
- 3544US5116872AMicrobicidal compositionsCIBA GEIGY CORP·Filed 1991·Granted May 26, 1992·3 cites·8 claims
- 3643US9238706B2Use of guanidine derivatives as curing accelerators for epoxy resinsHITZLER MARTIN·Filed 2010·Granted Jan 19, 2016·0 cites·23 claims
- 3743US7993676B2Free-flowing, powdery composition containing alpha-liponic acid (derivates)ALZCHEM TROSTBERG GMBH·Filed 2003·Granted Aug 9, 2011·0 cites·19 claims
- 3843US2008064905A1Process for preparing 1,2-diols from carbonyl compoundsDEGUSSA·Filed 2007·Application pending·0 cites
- 3942US2009297656A1Liquid Formulation Based On a Guanidinoacetic Acid ComponentGASTNER THOMAS·Filed 2006·Application pending·0 cites
- 4040US8536222B2Addition compounds of guanidinoacetic acidGASTNER THOMAS·Filed 2012·Granted Sep 17, 2013·0 cites·23 claims
- 4140US2005101813A1Molecular weight-enlarged ligands for asymmetric, homogeneously soluble hydrogenation catalysts, process for the production thereof and useDEGUSSA·Filed 2003·Application pending·0 cites
- 4240US2005171360A1Preparation of n-methyl-3-hydroxy- 3-(2-thienyl)propylamine via novel thiophene derivatives containing carbamate groups as intermediatesFiled 2003·Application pending·0 cites
- 4336US5661109AAnellated (oxa)hydantoins and their use as herbicidesDEGUSSA·Filed 1993·Granted Aug 26, 1997·1 cites·6 claims
- 4435US2004198591A1Polymer-bound catalyst for the enantioselective aldol or mannich reactionFiled 2002·Application pending·0 cites
- 4535US2004204606A1Polymer-bound catalyst for the enantioselective cleavage of pro-chiral anhydridesFiled 2002·Application pending·0 cites
- 4634US2004198974A1Chromatographic separation of enantiomers of protected amino acids via smb-methodFiled 2002·Application pending·0 cites
- 4728US5856478AAnellated (oxa)hydantoins and their use as herbicidesDEGUSSA·Filed 1996·Granted Jan 5, 1999·0 cites·1 claims
- 4826US6252073B1Method of producing alkali metal salts or alkaline earth metal salts of 2,4-dichloro-6-hydroxy-s-triazineDEGUSSA·Filed 1999·Granted Jun 26, 2001·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →