Polymerization process

Details Polymerization process Polymerization process

1980-04-07

1981-12-08

Hamrock, William F.

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

Synthetic resins

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

C08F 832

Patent

active

043048889

ABSTRACT:
This application is concerned with improved processes for the preparation of polyvinyl imidazolines and polyvinyl tetrahydropyrimidines by reacting polyacrylonitriles with alkylene diamines in the presence of carbon dioxide.

REFERENCES:
patent: 3311572 (1967-03-01), Storey et al.
patent: 3406139 (1968-10-01), Hurwitz et al.
patent: 3519610 (1970-07-01), Huntzinger
patent: 4041006 (1977-08-01), Fong et al.
patent: 4192933 (1980-03-01), Edelman

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