Inventor
OBENDORF JOHANN
10 patents
⚠️ This page may combine multiple inventors who share the name “OBENDORF JOHANN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUELS CHEMISCHE WERKE AG
5 patentsUS4210687AJul 1, 1980
Method for the coating of glass surfaces
HUELS CHEMISCHE WERKE AG31 citations91
US4355058AOct 19, 1982
Powdery coating media and their use
HUELS CHEMISCHE WERKE AG22 citations82
US4200725AApr 29, 1980
Method of producing blocked polyisocyanates by reaction of an imidazoline with an isocyanate
HUELS CHEMISCHE WERKE AG10 citations73
US4255551AMar 10, 1981
Coating materials and their application prepared from polyisocyanates blocked with imidazolines
HUELS CHEMISCHE WERKE AG6 citations62
US4242248ADec 30, 1980
Storage-stable baking lacquers prepared from polyisocyanates blocked with cyclic amidines
HUELS CHEMISCHE WERKE AG6 citations62
VEBA CHEMIE AG
5 patentsUS4246394AJan 20, 1981
Process of hardening epoxy coating composition with dicyandiamide/imidazoline derivative
VEBA CHEMIE AG13 citations69
US4007299AFeb 8, 1977
Method for making matt finish coatings
VEBA CHEMIE AG10 citations69
US3947384AMar 30, 1976
Method for making matt finish coatings
VEBA CHEMIE AG12 citations69
US4014954AMar 29, 1977
Method for preparing moldings and coatings
VEBA CHEMIE AG3 citations61
US4127562ANov 28, 1978
Method of preparing coatings
VEBA CHEMIE AG4 citations58