Method for hydrogenation of polymers in dispersed medium

Details Method for hydrogenation of polymers in dispersed medium Method for hydrogenation of polymers in dispersed medium

2006-12-12

2006-12-12

Choi, Ling-Sui (Department: 1713)

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

Synthetic resins

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

C525S376000, C525S380000, C525S329300, C525S333200, C525S332800, C525S333100

Reexamination Certificate

active

07148292

ABSTRACT:
The invention concerns a method for hydrogenation of unsaturated polymers in dispersed medium based on an oxidation-reduction system containing hydrazine, an oxidant such as a peroxide and optionally a carboxylic acid. The hydrogenation rate can reach 100% in certain conditions.

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