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Inventor
ZIPP OTMAR
3 patents
⚠️ This page may combine multiple inventors who share the name “ZIPP OTMAR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF AG
2 patents
US4258141A
Mar 24, 1981
Process for manufacture of flexible polyurethane foams with cyanic acid derivatives
BASF AG
75 citations
94
US4334033A
Jun 8, 1982
Process for the manufacture of polyurethane elastomers
BASF AG
26 citations
79
ELASTOGRAN GMBH
1 patent
US4436869A
Mar 13, 1984
Production of closed-cell polyurethane moldings having a densified surface zone
ELASTOGRAN GMBH
17 citations
72