Pyrrolidone polymerization catalyst system

Details Pyrrolidone polymerization catalyst system Pyrrolidone polymerization catalyst system

1976-09-20

1978-07-18

Garvin, Patrick P.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

252431N, 528315, 528323, B01J 3112, C08G 7316

Patent

active

041014472

ABSTRACT:
The process of making a catalyst for the polymerization of 2-pyrrolidone by contacting an alkali metal pyrrolidonate, a quaternary ammonium carboxylate and carbon dioxide.

REFERENCES:
patent: 2973343 (1961-02-01), Ney, Jr.
patent: 3681293 (1972-08-01), Jarovitzky et al.
patent: 3681294 (1972-08-01), Jarovitzky
patent: 3682869 (1972-08-01), Jarovitzky
patent: 3683046 (1972-08-01), Jarovitzky
patent: 3721652 (1973-03-01), Barnes
patent: 3745152 (1973-07-01), Ciaperoni et al.
patent: 3835100 (1974-09-01), Sekiguchi et al.
patent: 3875121 (1975-04-01), Brassat et al.
patent: 3935171 (1976-01-01), Ciaperoni et al.

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