Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1983-12-13
1985-04-09
Schofer, J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
5253293, 5253328, 5253329, 5253331, 5253332, 525339, C08F 804
Patent
active
045102937
ABSTRACT:
A process for catalytically hydrogenating a carbon-carbon double bond of a conjugated diene polymer by introducing hydrogen in the solution of said polymer, characterized in that a palladium salt of a carboxylic acid is used as a catalyst.
REFERENCES:
patent: 1023753 (1912-04-01), Paul
patent: 2178523 (1939-10-01), Schmidt et al.
patent: 3432518 (1969-03-01), Kallenbach
patent: 3951933 (1976-04-01), Nasser, Jr.
patent: 4138536 (1979-02-01), Hsieh
Kohtaki Takaaki
Kubo Yoichiro
Oura Kiyomori
Lipman Bernard
Nippon Zenn Co. Ltd.
Schofer J.
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