Inventor
KRIMMER HANS-PETER
DE40 patents
⚠️ This page may combine multiple inventors who share the name “KRIMMER HANS-PETER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DEGUSSA
18 patentsUS4946968AAug 7, 1990
Method of preparing alkali metal salts of 2-pyrrolidone-5-carboxylic acid
DEGUSSA24 citations91
US6492544B2Dec 10, 2002
Process for synthesis of enantiomerically enriched β-amino acids
DEGUSSA23 citations90
US5917094AJun 29, 1999
Acrolein-releasing emulsion homopolymers
DEGUSSA17 citations83
US6060571AMay 9, 2000
Acrolein-releasing copolymers
DEGUSSA17 citations82
US4918224AApr 17, 1990
Method of preparing salts of N-acetyl cysteine or N-acetyl homocysteine
DEGUSSA8 citations74
US4921971AMay 1, 1990
Method of preparing alkaline earth metal salts of 2-pyrrolidone-5-carboxylic acid
DEGUSSA11 citations72
US6451943B1Sep 17, 2002
Process for the oxidation of alcohols using homogeneously soluble polymer-enlarged nitrogen compounds as the catalyst
DEGUSSA9 citations71
US4952706AAug 28, 1990
Derivatives of 2-pyrrolidone-5-carboxylic acid and method of obtaining them
DEGUSSA4 citations63
US4918223AApr 17, 1990
Method of preparing N-acylated mercapto-alpha-amino acids
DEGUSSA3 citations63
US6825014B2Nov 30, 2004
Process for the preparation of allysine acetal
DEGUSSA2 citations61
US5763355AJun 9, 1998
Anellated (OXA) hydantoines and their use as herbicides
DEGUSSA1 citations60
US6656902B2Dec 2, 2003
Chromatographic separation of enantiomers of bicyclic lactams
DEGUSSA1 citations50
US6617480B2Sep 9, 2003
Molecular weight-enlarged ligands for asymmetric, homogeneously soluble hydrogenation catalysts, process for the production thereof and use
DEGUSSA1 citations50
US5922647AJul 13, 1999
Anellated (oxa)hydantoins and their use as herbicides
DEGUSSA0 citations49
US5856478AJan 5, 1999
Anellated (oxa)hydantoins and their use as herbicides
DEGUSSA0 citations49
US5661109AAug 26, 1997
Anellated (oxa)hydantoins and their use as herbicides
DEGUSSA1 citations49
US6624248B2Sep 23, 2003
Polymeric diphosphine ligands for homogeneously soluble hydrogenation catalysts, process for the production thereof and use
DEGUSSA1 citations47
US6252073B1Jun 26, 2001
Method of producing alkali metal salts or alkaline earth metal salts of 2,4-dichloro-6-hydroxy-s-triazine
DEGUSSA0 citations37
ALZCHEM AG
6 patentsUS9663609B2May 30, 2017
Use of N,N′-(dimethyl) urones and method for curing epoxy resin compositions
ALZCHEM AG2 citations66
US10526355B2Jan 7, 2020
Hardener and cure accelerant with flame retardancy effect for curing epoxy resins (II)
ALZCHEM AG2 citations64
US9617369B2Apr 11, 2017
High-latency hardeners for epoxy resins
ALZCHEM AG0 citations48
US9499684B2Nov 22, 2016
Alkyl or dialkyl-semicarbazone as a hardener for epoxy resin
ALZCHEM AG1 citations48
US9499659B2Nov 22, 2016
Liquid hardeners for hardening epoxide resins (I)
ALZCHEM AG1 citations46
US9382374B2Jul 5, 2016
Liquid hardeners for hardening epoxide resins (II)
ALZCHEM AG1 citations46
GASTNER THOMAS
4 patentsUS8501810B2Aug 6, 2013
Guanidino acetic acid used as an animal food additive
GASTNER THOMAS7 citations81
US8153685B2Apr 10, 2012
Salts, addition compounds and complex compounds of guinadinoacetic acid
GASTNER THOMAS2 citations60
US8703819B2Apr 22, 2014
Use of guanidinoacetic acid (salts) combination with betaine and/or choline to produced an agent that is beneficial to health
GASTNER THOMAS0 citations49
US8536222B2Sep 17, 2013
Addition compounds of guanidinoacetic acid
GASTNER THOMAS0 citations49
ALZCHEM TROSTBERG GMBH
4 patentsUS8048390B2Nov 1, 2011
Method for the selective catalytic reduction of nitrogen oxides in exhaust gases of vehicles
ALZCHEM TROSTBERG GMBH2 citations62
US7867948B2Jan 11, 2011
Use of guanidine compounds as physiological strengthening agents in the form of nutritional supplements, animal feed additives, in cosmetic preparations and as plant stimulants
ALZCHEM TROSTBERG GMBH3 citations60
US7993676B2Aug 9, 2011
Free-flowing, powdery composition containing alpha-liponic acid (derivates)
ALZCHEM TROSTBERG GMBH0 citations44
US7629486B2Dec 8, 2009
Method for producing amino- or hydroxybenzonitriles
ALZCHEM TROSTBERG GMBH0 citations34