Polymerization process

Details Polymerization process Polymerization process

1986-08-12

1988-11-22

Terapane, John F.

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

252309, 523502, 524713, 524723, 524724, 524767, 524773, 524801, 524813, 524831, 526911, C08F 232, C08L 3302, B01F 1700, B01J 1300

Patent

active

047866810

ABSTRACT:
The invention provides a process for producing a water-in-oil emulsion of a water-soluble polyacrylamide or polyacrylic acid polymer or copolymer by the inverse emulsion process characterized in that there is used as the emulsifying agent for the water-in-oil emulsion a water-insoluble, oil-soluble surface active agent of the formula (I):

REFERENCES:
patent: 3255108 (1966-06-01), Wiese
patent: 4077930 (1978-03-01), Lim et al.
patent: 4203877 (1980-05-01), Baker
patent: 4256605 (1981-03-01), Baker
patent: 4339371 (1982-07-01), Robinson et al.
patent: 4656222 (1987-04-01), De Fazio
"Polymer Chemistry", Bruno Vollmert, 154-157.
Chemical Abstracts 99:71596 vol. 99, No. 10, Sep. 1983.

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