Inventor

WIEDEMANN JOSEF

DE4 patents

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

HOECHST AG

2 patents

US5633378AMay 27, 1997

Polyalkylpiperidine compounds

HOECHST AG13 citations71

US5107043AApr 21, 1992

Process for the preparation a bis(3,3-bis(4-hydroxyalkylphenyl)butanoic acid)diol ester

HOECHST AG5 citations59

CLARIANT GMBH

1 patent

US5972248AOct 26, 1999

Stabilizers based on 1-aza-2,2,6,6 tetramethybicyclo [3.1.0]hexane

CLARIANT GMBH3 citations60

INVISTA NORTH AMERICA SARL

1 patent

US10017639B2Jul 10, 2018

Polyester-ether resin blends

INVISTA NORTH AMERICA SARL0 citations31