Clarification process with thiazine quaternary ammonium salts of

Details Clarification process with thiazine quaternary ammonium salts of Clarification process with thiazine quaternary ammonium salts of

1981-06-09

1982-10-19

Hruskoci, Peter A.

Liquid purification or separation

Processes

Making an insoluble substance or accreting suspended...

209 5, 210907, C02F 156

Patent

active

043549454

ABSTRACT:
This invention relates to thiazine quaternary ammonium salts of polyepihalohydrin and the preparation and uses thereof. The compositions are ideally expressed by the polymer unit ##STR1## where Z is S, SO, or SO.sub.2, R is hydrogen or a hydrocarbon group,

REFERENCES:
patent: 3251852 (1966-05-01), De Groote et al.
patent: 3828036 (1974-08-01), Quinlan
patent: 3998796 (1976-12-01), Steinhardt
patent: 4113709 (1978-09-01), Quinlan
Schacht et al., Journal of Polymer Science, 16, 2343-2351, (1978).

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