Liquid purification or separation – Processes – Preventing – decreasing – or delaying precipitation,...
Patent
1980-10-02
1982-04-06
Hruskoci, Peter A.
Liquid purification or separation
Processes
Preventing, decreasing, or delaying precipitation,...
252180, C02F 512, C02F 514
Patent
active
043234607
ABSTRACT:
This invention relates to .alpha.-1,4-thiazine alkanephosphonic acids; and to the preparation and uses thereof in inhibiting scale formation in aqueous systems.
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patent: 3539561 (1970-11-01), Budde et al.
patent: 3652742 (1972-03-01), Sirrenberg et al.
patent: 3658800 (1972-04-01), Beriger
patent: 3992294 (1976-11-01), Scharf et al.
patent: 4250107 (1981-02-01), Sommer et al.
Karrer, Organic Chemistry, 2nd Ed., Elsevier Pub. Co., (N.Y.), 1946, pp. 901-902.
Glass Hyman F.
Hruskoci Peter A.
Petrolite Corporation
Ring Sidney B.
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