Inventor
FISCHER HARTMUT
DE20 patents
⚠️ This page may combine multiple inventors who share the name “FISCHER HARTMUT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOECHST AG
11 patentsUS5194561AMar 16, 1993
Process for the preparation of an aromatic polyether in the presence of finely divided condensation auxiliaries
HOECHST AG20 citations82
US5360924ANov 1, 1994
Process for preparing aromatic olefins
HOECHST AG13 citations74
US5756413AMay 26, 1998
Process for recovering cobalt carbonyl catalysts used in the preparation of N-acyl-α-amino acid derivates by amidocarbonylation
HOECHST AG13 citations73
US5650537AJul 22, 1997
Process for the preparation of N-acyl-α-amino acid derivatives
HOECHST AG13 citations73
US5516932AMay 14, 1996
Halogenated cinnamic acids and esters thereof, processes for the preparation thereof and halogenated aryldiazonium salts
HOECHST AG7 citations73
US4001192AJan 4, 1977
Transparent polyamides from bis(aminomethyl)-norbornanes
HOECHST AG8 citations69
US5698755ADec 16, 1997
Process for preparing aromatic olefins using palladacycle catalysis
HOECHST AG3 citations62
US4987234AJan 22, 1991
Process for the preparation of cyclic ureas
HOECHST AG2 citations62
US4413149ANov 1, 1983
Process for the catalytic hydrogenolysis of p-substituted benzaldehyde-dimethylacetals to produce the corresponding benzyl methyl ether derivatives
HOECHST AG3 citations59
US5239024AAug 24, 1993
Process for the preparation of alternating copolymers perpared from unsaturated polar compounds and olefins
HOECHST AG4 citations55
US5675034AOct 7, 1997
Process for preparing 2-(p-fluorophenyl)-2 methyl-propionic acid and 3-(p-fluorophenyl)-2-methylpropionic acid derivatives
HOECHST AG0 citations42
NATTERMANN A & CIE
3 patentsUS4618669AOct 21, 1986
S-(carbamoyl-phenylselenyl) derivatives of glutathione and of aminomercaptocarboxylic acids
NATTERMANN A & CIE19 citations72
US5126357AJun 30, 1992
Anti-inflammatory picolyselenobenzamides and salts thereof
NATTERMANN A & CIE0 citations51
US5141955AAug 25, 1992
Anti-inflammatory benzylselenobenzamides made from anilines and benzylamines
NATTERMANN A & CIE1 citations49