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
1988-12-19
1990-07-03
Lieberman, Allan M.
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...
524445, 524449, 524451, 524456, 524609, 524611, 528171, 528174, C08G 1520, C08K 304, C08K 334, C08K 702
Patent
active
049391992
ABSTRACT:
Described herein are circuit board substrates prepared from certain poly(aryl ethers) based on 4,4'-dichlorodiphenyl sulfone.
REFERENCES:
patent: 3919119 (1976-02-01), O'Shea
patent: 4108837 (1978-08-01), Johnson et al.
patent: 4550146 (1985-10-01), Rinsa et al.
patent: 4762869 (1988-08-01), Heinz et al.
patent: 4814419 (1989-03-01), Cotter et al.
patent: 4816505 (1989-03-01), Cotter et al.
Barclay, Jr. Robert
Cotter Robert J.
Rimsa Stephen B.
Amoco Corporation
Jerome Frederick S.
Lieberman Allan M.
Magidson William H.
Medhurst Ralph C.
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