P

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 patents
US4946968AAug 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 patents

GASTNER THOMAS

4 patents

ALZCHEM TROSTBERG GMBH

4 patents

EVONIK DEGUSSA GMBH

2 patents

STROBEL SYLVIA

2 patents

WERLE PETER

1 patent

CIBA GEIGY CORP

1 patent

HITZLER MARTIN

1 patent

HAMMER BENEDIKT

1 patent