Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From ketone or ketene reactant
Patent
1990-07-10
1991-06-18
Foelak, Morton
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From ketone or ketene reactant
528222, 528226, 528227, 528272, 528299, 528303, 528308, 528332, 528351, 528352, 528354, 427370, C08G 1200
Patent
active
050250841
ABSTRACT:
A polyimide-forming composition comprising
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Dobinson Bryan
Southcott Mark R.
Acquah Sam A.
Ciba-Geigy Corporation
Foelak Morton
Hall Luther A. R.
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