Process for making copolymers of vinylpyrrolidone and maleic anh

Details Process for making copolymers of vinylpyrrolidone and maleic anh Process for making copolymers of vinylpyrrolidone and maleic anh

1984-12-10

1986-07-15

Wong, Jr., Harry

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526264, C08F22206, C08F22610

Patent

active

046007598

ABSTRACT:
Process for copolymerization of vinylpyrrolidone and maleic anhydride in the presence of organic solvent, catalyst and between about 0.1 and 1.0 weight % water.

REFERENCES:
patent: 2676949 (1954-04-01), Morner et al.
patent: 3116264 (1963-12-01), Wahl
patent: 4137392 (1979-01-01), Gross
patent: 4147850 (1979-04-01), Hutton et al.

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