P

Inventor

FORSTINGER KLAUS

DE9 patents
⚠️ This page may combine multiple inventors who share the name “FORSTINGER KLAUS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HOECHST AG

4 patents
US5516932AMay 14, 1996

Halogenated cinnamic acids and esters thereof, processes for the preparation thereof and halogenated aryldiazonium salts

HOECHST AG7 citations73
US5227535AJul 13, 1993

Process for the preparation of 2-nitro-5-fluoro- or -5-chlorophenol

HOECHST AG11 citations73
US5594145AJan 14, 1997

Process for the preparation of 2(3H)-benzothiazolones

HOECHST AG15 citations71
US5569776AOct 29, 1996

Process for the preparation of 4-fluoroalkoxycinnamonitriles

HOECHST AG1 citations51

CLARIANT GMBH

2 patents
US6657093B2Dec 2, 2003

Preparation of substituted aromatic compounds

CLARIANT GMBH9 citations70
US7022857B2Apr 4, 2006

Preparation of substituted aromatic compounds

CLARIANT GMBH3 citations59

FORSTINGER KLAUS

1 patent
US8338649B2Dec 25, 2012

Method for the production of aromatic carbonyl compounds

FORSTINGER KLAUS0 citations43

WEYLCHEM FRANKFURT GMBH

1 patent
US9527789B2Dec 27, 2016

Method for the preparation of phenols

WEYLCHEM FRANKFURT GMBH0 citations33

CLARIANT SPECIALITY FINE CHEMI

1 patent
US7323599B2Jan 29, 2008

Process for reductively aminating ketones and aldehydes with aqueous amines and catalysts suitable therefor

CLARIANT SPECIALITY FINE CHEMI0 citations33