P

Inventor

CASSER CARL

DE22 patents
⚠️ This page may combine multiple inventors who share the name “CASSER CARL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BAYER AG

19 patents
US6414192B1Jul 2, 2002

Process for preparing 4-aminodiphenylamine

BAYER AG19 citations92
US5763622AJun 9, 1998

Urethane (meth) acrylates containing cyclic carbonate groups

BAYER AG36 citations92
US5010162AApr 23, 1991

Polycarbonate of alkyl cyclohexylidene bisphenol

BAYER AG45 citations92
US5212280AMay 18, 1993

Polycarbonate from special dihydroxydiphenyl bicycloalkane

BAYER AG7 citations74
US5010163AApr 23, 1991

Polycarbonate of cycloalkylidene bisphenol

BAYER AG12 citations74
US4970286ANov 13, 1990

Thermotropic, fully aromatic polyesters having a low processing temperature, a process for their production and their use for the production of moldings, filaments, fibers and films

BAYER AG6 citations73
US5210328AMay 11, 1993

Process for the preparation of substituted cycloalkylidene bisphenols

BAYER AG14 citations72
US6242641B1Jun 5, 2001

Cycloaliphatic compounds

BAYER AG2 citations63
US5874586AFeb 23, 1999

Process for preparing 1-aryl-4-carbamoyl-tetrazolinones

BAYER AG2 citations63
US5814669ASep 29, 1998

Amino acid derivatives and their use as pesticides

BAYER AG3 citations63
US5276213AJan 4, 1994

Special dihydroxydiphenyl bicycloalkanes, their production and their use for the production of high molecular weight polycarbonates

BAYER AG4 citations63
US6166256ADec 26, 2000

Process for preparing (4-nitro-sophenyl)phenylhydroxylamine

BAYER AG2 citations61
US6054589AApr 25, 2000

Process for preparing 2-chloro-benzimidazole derivatives

BAYER AG0 citations52
US6028200AFeb 22, 2000

Process for preparing 2-chloro-benzimidazole derivatives

BAYER AG1 citations52
US5877323AMar 2, 1999

Process for preparing 1-aryl-4-carbamoyl-tetrazolinones

BAYER AG0 citations52
US5675010AOct 7, 1997

Chloropyridinium chlorides and process for their preparation

BAYER AG0 citations47
US5541332AJul 30, 1996

Chloropyridinium chlorides and process for their preparation

BAYER AG0 citations47
US5905170AMay 18, 1999

Process for the production of 1-amino-1-methyl-3(4)-aminomethylcyclohexane

BAYER AG0 citations46
US5900507AMay 4, 1999

Process for the preparation of 1-amino-1-methyl-3(4)-aminomethyl cyclohexane

BAYER AG0 citations45

HERAEUS KULZER GMBH

2 patents

AGFA GEVAERT AG

1 patent