Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Patent
1987-08-04
1988-11-15
Foelak, Morton
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
528126, 528128, 528174, C08G 6522, C08G 6540
Patent
active
047850728
ABSTRACT:
Aryl ether sulfone polymers comprising a 4,4'-bis-phenylsulfonyl biphenyl and at least two additional arylene structural units exhibit improved toughness and stress crack resistance and a reduced tendency toward crystallization. The polymers and soluble and film-forming from solution, and may be used as coating and impregnating resins for producing laminates, fiber-reinforced composites and the like.
REFERENCES:
patent: 3647751 (1972-03-01), Darsow
patent: 3939119 (1976-02-01), O'Shea
patent: 3948857 (1976-04-01), Feasey et al.
patent: 4010147 (1977-03-01), Rose
patent: 4105635 (1978-08-01), Freeman
patent: 4105636 (1978-08-01), Taylor
patent: 4200727 (1980-04-01), Blinne et al.
patent: 4296217 (1981-10-01), Stuart-Webb
patent: 4303776 (1981-12-01), Baron et al.
patent: 4331798 (1982-05-01), Staniland
Harris James E.
Maresca Louis M.
Matzner Markus
Acquah S. A.
Amoco Corporation
Foelak Morton
Magidson William H.
Medhurst Ralph C.
LandOfFree
Polyaryl ether sulphones does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Polyaryl ether sulphones, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Polyaryl ether sulphones will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1104286