Inventor
BOLLMANN HEINZ
DE8 patents
⚠️ This page may combine multiple inventors who share the name “BOLLMANN HEINZ”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF AG
7 patentsUS6310114B1Oct 30, 2001
Method of preparing compact or cellular polyurethane elastomers and isocyanate prepolymers suitable therefor
BASF AG29 citations89
US6197839B1Mar 6, 2001
Process for preparing compact or cellular polyurethane elastomers and isocyanate prepolymers suitable for this purpose
BASF AG26 citations89
US6184410B1Feb 6, 2001
Carbodiimides based on 1,3-bis(1-methyl-1-isocyanatoethyl)benzene
BASF AG33 citations86
US6063824AMay 16, 2000
Microcellular urea-containing polyurethane elastomer
BASF AG16 citations83
US6037383AMar 14, 2000
Microcellular polyurethane elastomer containing urea groups
BASF AG17 citations83
US6444777B1Sep 3, 2002
Process for producing compact or cellular polyurethane elastomers based on 3,3′ dimethyl diphenyl 4,4′ diisocyanate-containing polyisocyanate mixtures and isocyanate prepolymers suitable therefor
BASF AG17 citations81
US4334033AJun 8, 1982
Process for the manufacture of polyurethane elastomers
BASF AG26 citations79