Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...
Patent
1984-03-02
1984-12-25
Foelak, Morton
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Cellular products or processes of preparing a cellular...
521115, 521911, C08J 914
Patent
active
044904894
ABSTRACT:
Polyoxyalkylene surfactants for cellular foams can be prepared by reacting under free radical polymerization conditions a polyoxyalkylene adduct, a cyclic nitrogenous vinyl monomer and an esterified unsaturated dibasic acid in the presence of an organic or inorganic per-compound and a metal catalyst.
REFERENCES:
patent: 4438018 (1984-03-01), Frentzel
Foelak Morton
Grace James W.
The Celotex Corporation
Vanecek Charles W.
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