Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1991-12-13
1992-12-08
Garvin, Patrick P.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525338, 525339, 502159, C08F 804
Patent
active
051699010
ABSTRACT:
A catalyst comprising a high-molecular complex formed from a palladium compound and a nitrile group-containing polymer, and a method for hydrogenating a conjugated diene polymer which comprises selectively hydrogenating only a carbon-carbon double bond of the conjugated diene polymer using same.
REFERENCES:
patent: 4419490 (1983-12-01), Bayer et al.
patent: 4510293 (1985-04-01), Kubo et al.
Kubo Yoichiro
Takahashi Kazuhiro
Garvin Patrick P.
Nippon Zeon Co. Ltd.
Peebles Brent M.
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