Catalyst preparation for the polymerization of pyrrolidone

Details Catalyst preparation for the polymerization of pyrrolidone Catalyst preparation for the polymerization of pyrrolidone

1977-12-02

1979-02-06

Anderson, Harold D.

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

Synthetic resins

From carboxylic acid or derivative thereof

528317, 528326, C08G 6924

Patent

active

041385462

ABSTRACT:
In the preparation of a catalyst for the alkalinecatalyzed polymerization of pyrrolidone, an alkali metal alkoxide is contacted with excess 2-pyrrolidone and the product alcohol is removed by passing an inert gas through the reaction mixture at high temperatures.

REFERENCES:
patent: 2638463 (1953-05-01), Ney et al.
patent: 2739959 (1956-03-01), Ney et al.
patent: 2891038 (1959-06-01), Barnes et al.
patent: 2912415 (1959-11-01), Black et al.
patent: 3346566 (1967-10-01), Chiddix et al.
patent: 3721652 (1973-03-01), Barnes

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