Method for hydrogenation of polymer

Details Method for hydrogenation of polymer Method for hydrogenation of polymer

1984-01-06

1985-02-26

Schofer, Joseph L.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

5253319, 5253323, 5253328, 5253329, 5253331, 5253332, C08F 804

Patent

active

045018570

ABSTRACT:
Selective hydrogenation of unsaturated double bonds in conjugated diene units of a conjugated diene polymer resulting from polymerization of copolymerization of a conjugated diene is effected by a method which comprises hydrogenating the conjugated diene polymer in an inert solvent in the presence of:

REFERENCES:
patent: 3696088 (1972-10-01), De Vault
patent: 3700633 (1972-10-01), Wald et al.
patent: 3700748 (1972-10-01), Winkler
patent: 3993855 (1976-11-01), Kang
patent: 4049753 (1977-09-01), Moczygemba
patent: 4057601 (1977-11-01), Moczygemba
patent: 4174360 (1979-11-01), Moczygemba

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