Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1991-03-01
1992-11-17
Lipman, Bernard
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
5253293, 525339, C08F 804
Patent
active
051644576
ABSTRACT:
In a method for hydrogenating a nitrile group-containing unsaturated copolymer which comprises selectively hydrogenating only a carbon-carbon double bond of the nitrile group-containing unsaturated copolymer in solution, the improvement wherein a palladium complex represented by formula
REFERENCES:
patent: 4510293 (1985-04-01), Kubo et al.
patent: 4892928 (1990-01-01), Hoxmeier
Kubo Yoichiro
Takahashi Kazuhiro
Lipman Bernard
Nippon Zeon Co. Ltd.
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