Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...
Patent
1991-07-30
1992-10-27
Welsh, Maurice J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Cellular products or processes of preparing a cellular...
521137, 521167, C08G 1814
Patent
active
051589877
ABSTRACT:
The invention relates to a process for preparing highly elastic polyurethane flexible foams by the reaction of
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patent: 4263408 (1981-04-01), Meyborg et al.
patent: 4404294 (1983-09-01), Wiedermann
patent: 4883825 (1989-11-01), Westfall et al.
Haas Peter
Hettel Hans
Bayer Aktiengesellschaft
Gil Joseph C.
Henderson Richard E. L.
Welsh Maurice J.
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