Inventor
SCHAAF ROBERT L
US6 patents
⚠️ This page may combine multiple inventors who share the name “SCHAAF ROBERT L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF WYANDOTTE CORP
4 patentsUS4177205ADec 4, 1979
Process for the preparation of highly stable liquid carbodiimide-containing polyisocyanate compositions
BASF WYANDOTTE CORP25 citations81
US4199524AApr 22, 1980
Stable liquid carbodiimide-containing polyisocyanate compositions
BASF WYANDOTTE CORP11 citations73
US4198489AApr 15, 1980
Polyurethane foams prepared from highly stable liquid carbodiimide-containing 4,4'-diphenylmethane diisocyanate
BASF WYANDOTTE CORP8 citations73
US4465638AAug 14, 1984
Process for using sediments developed during storage of pure MDI
BASF WYANDOTTE CORP8 citations68