Process for the copolymerization of acrylonitrile and sulphonate

Details Process for the copolymerization of acrylonitrile and sulphonate Process for the copolymerization of acrylonitrile and sulphonate

1975-04-16

1977-11-15

Griffin, Ronald W.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 296SQ, 260 296AN, 260 296AB, 260 296M, 260 793MU, 526236, 526342, C08F 2800, C08G 7524

Patent

active

040585093

ABSTRACT:
Acrylonitrile-unsaturated sulphonate copolymers are prepared with an increased sulphonate content relative to the sulphonate content in the monomer mixture, in an aqueous heterogeneous phase, by using an aqueous medium of an inorganic halide or nitrate of ammonia or of a metal of group IA or IIA of the Periodic Table.

REFERENCES:
patent: 2560694 (1951-07-01), Howard
patent: 2648646 (1953-08-01), Stanton et al.
patent: 2648647 (1953-08-01), Stanton et al.
patent: 3214419 (1965-10-01), Hodgdon
patent: 3397262 (1968-08-01), Stoy et al.
patent: 3483172 (1969-12-01), Shibukawa et al.
patent: 3505290 (1970-04-01), Mazzolini et al.
patent: 3657408 (1972-04-01), Chinai et al.
patent: 3730872 (1973-05-01), Marze

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