Polymeric sulfoxide based on the polymer of vinylalcohol

Details Polymeric sulfoxide based on the polymer of vinylalcohol Polymeric sulfoxide based on the polymer of vinylalcohol

1986-08-01

1987-11-17

Henderson, Christopher

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

Synthetic resins

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

525 61, C08F 834

Patent

active

047075163

ABSTRACT:
A polymeric sulfoxide based on a polymer or copolymer of vinyl alcohol is disclosed, as well as a method of producing it. Sulfoxide containing polymers are useful as catalysts, as membranes and to hold metal cations. Hydrophilic and hydrophobic characteristics can be varied over wide ranges.
The general formula for the polymeric sulfoxide of the invention is: ##STR1## where x and y are both greater than 0, z=0-0.8, and x+y+z=1.

REFERENCES:
patent: 3031435 (1962-04-01), Tesoro
patent: 3337458 (1967-08-01), Bauer

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