Inventor
GAA KARL
DE8 patents
⚠️ This page may combine multiple inventors who share the name “GAA KARL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOECHST AG
5 patentsUS5594142AJan 14, 1997
Process for the preparation of polyalkyl-1-oxa-diazaspirodecane compounds
HOECHST AG31 citations88
US5633378AMay 27, 1997
Polyalkylpiperidine compounds
HOECHST AG13 citations71
US5852159ADec 22, 1998
Plastic with reduced sulfur uptake rate
HOECHST AG5 citations60
US5550242AAug 27, 1996
Process for the preparation of polyalkyl-1-oxa-diazaspirodecane compounds
HOECHST AG4 citations57
US5550234AAug 27, 1996
Polyalkylpiperidine compounds
HOECHST AG5 citations57