P
PatentIndex
Search
Landscape
Sign in
Inventor
KAEPPEL HANSHELMUT
3 patents
Patents
3 patents
US4666948A
May 19, 1987
Preparation of resilient melamine foams
BASF AG
77 citations
93
US4180635A
Dec 25, 1979
Continuous manufacture of unsaturated polyesters
BASF AG
6 citations
54
US4251411A
Feb 17, 1981
Process for the manufacture of organic polymer polyol
BASF AG
1 citations
49