Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...
Patent
1991-12-16
1995-04-25
Skaling, Linda
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Cellular products or processes of preparing a cellular...
252171, 252305, 252DIG9, 264 54, 264DIG5, 424 45, 521 98, 521114, 521131, 521146, 521154, 521155, 521910, C08J 914, C09K 330
Patent
active
054099625
ABSTRACT:
Substantially constant boiling blowing agent compositions of 1,1,1,2-tetrafluoroethane and dimethyl ether.
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Bartlett Philip L.
Creazzo Joseph A.
Boyer Michael K.
E. I. Du Pont de Nemours and Company
Skaling Linda
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