Liquid purification or separation – Processes – Chemical treatment
Patent
1993-04-15
1993-11-30
Silverman, Stanley S.
Liquid purification or separation
Processes
Chemical treatment
210749, 514711, 162161, 504158, C02F 168
Patent
active
052662187
ABSTRACT:
A biocidal composition and method for inhibiting and controlling the growth of microorganisms are disclosed. The composition comprises an amount, effective for the intended purpose, of polyethylene glycols and bis(trichloro methyl) sulfone, in combination with additional biocidal components, the composition in a gel form. The method comprises administering an amount of the gelled composition to the particular water containing system for which treatment is desired.
REFERENCES:
patent: 3426134 (1969-02-01), Shema et al.
patent: 3578499 (1971-11-01), Crotty et al.
patent: 3996155 (1976-12-01), Slovinsky et al.
patent: 3996378 (1976-12-01), Payton
patent: 4318835 (1982-03-01), Clark
patent: 4404296 (1983-09-01), Schapel
patent: 4631302 (1986-12-01), Supcoe
patent: 4836853 (1989-06-01), Gribi
Polizzotti David M.
Roe Donald C.
Betz Laboratories Inc.
Nessler Cynthia L.
Paikoff Richard A.
Ricci Alexander D.
Silverman Stanley S.
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