Inventor
HOCKER JURGEN
10 patents
Patents
10 patentsUS4045337AAug 30, 1977
Asymmetric, semipermeable membranes of cyclic polyureas
BAYER AG21 citations80
US4124545ANov 7, 1978
Carbamic acid esters as catalysts for trimerization of isocyanates
BAYER AG8 citations73
US4150213AApr 17, 1979
Process for the production of polyisocyanate polyaddition products which comprises reacting organic polyisocyanates, polycyclic condensation products of formaldehyde with diamines, and water
BAYER AG2 citations62
US4110318AAug 29, 1978
Polyparabanic acid derivatives
BAYER AG4 citations62
US4181789AJan 1, 1980
Polyparabanic acid derivatives and process therefor
BAYER AG1 citations51
US4163857AAug 7, 1979
Parabanic acid aminals
BAYER AG0 citations51
US4111918ASep 5, 1978
Polyparabanic acid derivatives
BAYER AG1 citations51
US4020084AApr 26, 1977
Cyclic aminals of aromatic aldehydes
BAYER AG0 citations51
US4000152ADec 28, 1976
Cyclic aminals of aromatic heterocyclic compounds
BAYER AG0 citations51
US3985789AOct 12, 1976
Carbamic acid esters
BAYER AG1 citations51