Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...
Patent
1992-12-08
1994-04-05
Foelak, Morton
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Cellular products or processes of preparing a cellular...
521131, 521910, C08J 914
Patent
active
053005341
ABSTRACT:
A process for the production of plastic foams, preferably rigid foams containing urethane groups or urethane and isocyanurate groups, by reacting
REFERENCES:
patent: 4931482 (1990-06-01), Lamberts
patent: 4945119 (1990-07-01), Smits
Meynard Corinne A.
Volkert Otto
BASF - Aktiengesellschaft
Foelak Morton
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