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
1991-09-30
1992-09-29
Michl, Paul R.
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...
525166, C08K 338
Patent
active
051514621
ABSTRACT:
This invention relates to flame retardant blends of polysulfone, with polyalkylene phthalate. The present blends are flame retardant, even at thin part thickness.
REFERENCES:
patent: 4338243 (1982-07-01), Hecht et al.
patent: 4365036 (1982-12-01), Lee
patent: 4619971 (1986-10-01), Yates, III et al.
patent: 4921897 (1990-05-01), Danforth et al.
patent: 5032639 (1991-07-01), Buchert et al.
El-Hibri Mohammad J.
Jack Gregory S.
Kelly William E.
Patel Sanjay R.
Amoco Corporation
Asinovsky O.
Magidson William H.
McLain Janice M.
Michl Paul R.
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