Inventor
HAMMERSTROEM KNUT
3 patents
Patents
3 patentsUS4319019AMar 9, 1982
Polyamines containing amide groups
BAYER AG26 citations78
US4329499AMay 11, 1982
Alkyldiphenyl ether-sulphonic acid hydrazides, their preparation and their use as blowing agents
BAYER AG4 citations58
US4325789AApr 20, 1982
Process for separating off phenol from a mixture thereof with a cresol
BAYER AG5 citations51