Inventor
SCHNURR WERNER
DE37 patents
Patents
37 patentsUS5496941AMar 5, 1996
Process for continuous purification of crude caprolactam prepared from 6-aminocapronitrile
BASF AG61 citations96
US5527946AJun 18, 1996
Preparation of aliphatic alpha, omega-aminonitriles
BASF AG41 citations93
US5512697AApr 30, 1996
Preparation of aliphatic alpha, omega-aminonitriles
BASF AG22 citations93
US6147208ANov 14, 2000
Process for simultaneously preparing caprolactam and hexamethylene diamine
BASF AG58 citations92
US5733838AMar 31, 1998
Process for the production of a hydrogenation catalyst
BASF AG17 citations84
US6121481ASep 19, 2000
Process for preparing 6-aminocapronitrile
BASF AG7 citations74
US6114567ASep 5, 2000
Preparation of aliphatic alpha, omega-aminonitriles
BASF AG9 citations74
US6048997AApr 11, 2000
Manufacturing process for 6-aminocapronitrile
BASF AG10 citations74
US5874607AFeb 23, 1999
Coproduction of 6-aminocapronitrile and hexamethylenediamine
BASF AG7 citations74
US5789621AAug 4, 1998
Preparation of amines and aminonitriles
BASF AG12 citations74
US5756808AMay 26, 1998
Preparation of aliphatic, alpha omega-aminonitriles
BASF AG7 citations74
US5717090AFeb 10, 1998
Simultaneous preparation of caprolactam and hexamethylenediamine
BASF AG15 citations74
US5412120AMay 2, 1995
Preparation of carboxylic esters
BASF AG16 citations74
US5350863ASep 27, 1994
Preparation of 3-(2'-oxyethyl)dihydro-2(3H)furanones
BASF AG9 citations74
US6551702B1Apr 22, 2003
Melamine resin dispersions
BASF AG10 citations72
US7157406B2Jan 2, 2007
Catalysts or carriers which consist essentially of monoclinic zirconium dioxide
BASF AG5 citations63
US6683177B1Jan 27, 2004
Process for producing caprolactam
BASF AG2 citations63
US6110856AAug 29, 2000
Catalysts suitable for preparing aliphatic alpha-, omega-aminonitriles by partial hydrogenation of aliphatic dinitriles
BASF AG5 citations63
US6080883AJun 27, 2000
Method of simultaneously producing 6-aminocapronitrile and hexamethylenediamine
BASF AG2 citations63
US5827938AOct 27, 1998
Preparation of amines and aminonitriles
BASF AG5 citations63
US5801268ASep 1, 1998
Preparation of aliphatic alpha omega-aminonitriles
BASF AG2 citations63
US5679869AOct 21, 1997
Preparation of aldehydes
BASF AG2 citations63
US5557004ASep 17, 1996
Process for production of aliphaticαωaminonitriles
BASF AG4 citations63
US5466831ANov 14, 1995
Preparation of 3-(2-acyloxyethyl)-dihydro-2(3H)furanones
BASF AG4 citations63
US5371246ADec 6, 1994
Preparation of tetrahydropyran-4-carboxylic acid and esters thereof
BASF AG4 citations63
US5770747AJun 23, 1998
Preparation of 1,2-butylene oxide
BASF AG2 citations62
US5508465AApr 16, 1996
Preparation of aliphatic alpha, omega-aminonitriles in the gas phase
BASF AG4 citations60
US6284825B1Sep 4, 2001
Solutions of aminotriazine resins in monoalkylglycols
BASF AG0 citations52
US5808114ASep 15, 1998
Preparation of epoxides by means of aromatic peroxycarboxylic acids
BASF AG0 citations52
US5801267ASep 1, 1998
Preparation of aliphatic alpha, omega-aminonitriles
BASF AG0 citations52
US5783711AJul 21, 1998
Process for the preparation of heterocyclic aldehydes
BASF AG1 citations52
US5606081AFeb 25, 1997
Preparation of cyclic ether ketones
BASF AG0 citations52
US5580994ADec 3, 1996
Preparation of tetrahydropyran-4-carboxylic acid and its esters
BASF AG0 citations52
US5414097AMay 9, 1995
Purification of esters of tetrahydro-pyran-4-carboxylic acid
BASF AG1 citations52
US5387701AFeb 7, 1995
Preparation of 4-hydroxymethyltetrahydropyran
BASF AG1 citations52
US5371242ADec 6, 1994
Preparation of products of the reduction of 4-hydroxybutyric acid derivatives
BASF AG1 citations52
US5763676AJun 9, 1998
Preparation of aromatic aldehydes
BASF AG1 citations50