Polymer hydrogenation process

Details Polymer hydrogenation process Polymer hydrogenation process

1983-10-11

1984-08-07

Michl, Paul R.

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

Synthetic resins

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

525339, C08F 804

Patent

active

044645155

ABSTRACT:
A process is provided for the selective hydrogenation of the carbon-carbon double bonds in a copolymer of a conjugated diene and one or more copolymerizable monomers comprising hydrogenating the copolymer in the presence of (i) a monovalent rhodium hydride complex catalyst, (ii) a ligand compound, and (iii) a solvent for the copolymer, catalyst and ligand compound.

REFERENCES:
patent: 2585583 (1952-02-01), Pinkney
patent: 3366646 (1968-01-01), Dewhirst
patent: 3898208 (1975-08-01), Krause

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