Binding chemical impurities contained in crude N-vinylpyrrolid-2

Details Binding chemical impurities contained in crude N-vinylpyrrolid-2 Binding chemical impurities contained in crude N-vinylpyrrolid-2

1995-02-13

1995-10-24

Springer, David B.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

548543, C07D20726

Patent

active

054611598

ABSTRACT:
Chemical impurities contained in N-vinylpyrrolid-2-one are bound by a process in which the anhydride of an organic carboxylic acid is added to the crude N-vinylpyrrolid-2-one.

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patent: 5039817 (1991-08-01), Kroker et al.
Ulmanns Encyklopadie der . . . Band 23, Verlag Chemie (1983) S. 611.
Khimiko-farmatsevticheskii . . . vol. 14, No. 1, pp. 79-80, Jan. (1980).
Polymer, 1985, vol. 26, Jun., S.945 ff.

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