Inventor
KIRCHNER PETER
DE7 patents
⚠️ This page may combine multiple inventors who share the name “KIRCHNER PETER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUELS CHEMISCHE WERKE AG
3 patentsUS5087739AFeb 11, 1992
Circulation process for the production of aliphatic and cycloaliphatic diisocyanates
HUELS CHEMISCHE WERKE AG165 citations97
US5360931ANov 1, 1994
Continuous multi-stage process for the preparation of (cyclo) aliphatic diisocyanates
HUELS CHEMISCHE WERKE AG48 citations90
US4986932AJan 22, 1991
Stabilizer system for polyolefins comprised of monocarboxylic acid esters of a piperidinol and a benzophenone or benzotriazole
HUELS CHEMISCHE WERKE AG12 citations68