Preparation of sulfonated copolymers by suspension copolymerizat

Details Preparation of sulfonated copolymers by suspension copolymerizat Preparation of sulfonated copolymers by suspension copolymerizat

1983-12-19

1985-11-12

Schofer, Joseph L.

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526288, 428402, C08F22802, C08K 517

Patent

active

045529396

ABSTRACT:
This invention relates to the preparation of sulfonated copolymers having a particle size in the range of 10 to 5,000 .mu.m by a suspension copolymerization process, wherein an unsulfonated monomer is copolymerized with a sulfonated monomer such as the trioctylammonium salt of vinyl sulfonate monomer or the trioctylammonium salt of acrylamedomethylpropane sulfonate.

REFERENCES:
patent: 2300920 (1942-11-01), Heuer
patent: 2527300 (1950-10-01), Dudley
patent: 3067161 (1962-12-01), Roth
patent: 3281384 (1966-10-01), Dietz
patent: 3328367 (1967-06-01), Rees
patent: 3661827 (1972-05-01), Taft
patent: 3844986 (1974-10-01), Tomatu et al.
patent: 4373056 (1983-02-01), Besecke et al.

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