Polyampholyte polymer

Details Polyampholyte polymer Polyampholyte polymer

1982-05-17

1985-08-06

Wong, Jr., Harry

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526239, 526240, 526265, 526274, 526277, 526279, 526286, 526287, 526289, 526298, 5263072, 5263073, 5263076, 526311, 526312, 526314, C08F22006, C08F22056, C08F22604

Patent

active

045337080

ABSTRACT:
The instant invention is directed to a polyampholyte polymer, having an intrinsic viscosity of 0.05 to 4.5 dl/g in 1.0 M NaCl, prepared from 32.5 to 90 percent acrylic acid and/or methacrylic acid, 1.5 to 65 percent, by weight, of acrylamide and 0.5 to 25 percent, by weight, of dimethyldiallyl ammonium chloride and/or diethyldiallyl ammonium chloride.

REFERENCES:
patent: 3639208 (1972-02-01), Varveri et al.
patent: 3658772 (1972-04-01), Volk et al.
patent: 4077930 (1978-03-01), Lim et al.
patent: 4164612 (1979-08-01), Suzuki et al.
patent: 4171417 (1979-10-01), Dixon
patent: 4305860 (1981-12-01), Iovine et al.

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