Process for the selective hydrogenation of unsaturated polymers

Details Process for the selective hydrogenation of unsaturated polymers Process for the selective hydrogenation of unsaturated polymers

1986-11-14

1989-01-03

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...

5253293, 525339, C08F 804

Patent

active

047957883

ABSTRACT:
Unsaturated polymers containing nitrile groups can be hydrogenated with the preservation of the nitrile group in a homogeneous phase with a catalyst of the formula:

REFERENCES:
patent: 2585583 (1952-02-01), Pinkney
patent: 3625927 (1971-12-01), Yoshimoto et al.
patent: 4631315 (1986-12-01), Buding et al.
patent: 4647627 (1987-03-01), Buding et al.

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