Process for hydrogenating conjugated diene polymers

Details Process for hydrogenating conjugated diene polymers Process for hydrogenating conjugated diene polymers

1989-02-22

1990-09-04

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, 5253328, 5253329, 5253331, 5253332, 525338, C08F 804

Patent

active

049545760

ABSTRACT:
A process for hydrogenating a conjugated diene polymer which comprises hydrogenating the carbon-carbon double bond of the conjugated diene polymer using a hydrogenation catalyst supported on a carrier, the carrier being an oxide of an element of Group IVa of the periodic table such as TiO.sub.2 or ZrO.sub.2.

REFERENCES:
patent: 4690983 (1987-09-01), Veazey et al.

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