Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1988-02-10
1990-03-20
Henderson, Christopher
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525348, 525349, C08C 1920
Patent
active
049102672
ABSTRACT:
An anti-degrading rubber article to be used in contact with a mineral oil containing an oil modifier, at least that surface of said rubber article which is to come into contact with said mineral oil being composed substantially of a vulcanization product, obtained by using a sulfur vulcanization system, of a copolymer rubber having polymer chains consisting of
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patent: 3976625 (1976-08-01), Starmer
patent: 4337329 (1982-06-01), Kubo
patent: 4350796 (1982-09-01), Oyama
patent: 4384081 (1983-05-01), Kubo
patent: 4404329 (1983-09-01), Maeda
patent: 4405756 (1983-09-01), Oyama
Honda Toshiharu
Kubo Yoichiro
Oyama Motofumi
Henderson Christopher
Nippon Zeon Co. Ltd.
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