Dry Mannich quaternary ammonia salt polymers

Details Dry Mannich quaternary ammonia salt polymers Dry Mannich quaternary ammonia salt polymers

1979-01-15

1980-02-19

Levin, Stanford M.

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

Synthetic resins

Treating polymer containing material or treating a solid...

528496, C08F 622

Patent

active

041895630

ABSTRACT:
Quarternary modified water-soluble polymers can be conveniently prepared in solid form by precipitation of the polymer with a water-in-oil emulsion of the polymer utilizing water-soluble organic solvents which are non-solvents for the cationic polymer.

REFERENCES:
patent: 3539535 (1970-11-01), Wisner
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patent: 3864312 (1975-02-01), Suzuki et al.
patent: 3988277 (1976-10-01), Witschonke et al.
patent: 4010131 (1977-03-01), Phillips et al.
patent: 4073763 (1978-02-01), Tai
patent: 4096133 (1978-06-01), Zweigle
patent: 4113685 (1978-09-01), Hubner et al.
patent: 4120840 (1978-10-01), Hurlock et al.

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