Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Patent
1994-04-28
1995-07-04
Ryan, Patrick J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
524 87, 524 99, 524104, 524600, 524601, 523205, 428367, 428375, 428378, 4284735, C08L 7700
Patent
active
054300967
ABSTRACT:
Stable aqueous size of ammonia-and/or amine-neutralized poly(amide-acid) of certain aromatic dianhydrides with certain aromatic diamines.
REFERENCES:
patent: 4923752 (1990-05-01), Cornelia
Hwang Sang-Hak
Proffitt, Jr. Thomas J.
E. I. Du Pont de Nemours and Company
Ryan Patrick J.
Weisbeiger Rich
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