Biocide

Liquid purification or separation – With means to add treating material

Reexamination Certificate

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Details

C210S167110, C210S206000, C422S277000

Reexamination Certificate

active

07347934

ABSTRACT:
A two part biocide composition containing metal ions and bromine donor for killing microorganisms in a body of water and a method of killing microorganisms in a body of water by placing both metal ions and a bromine in the body of water to allow use of lower concentrations of bromine than if bromine were used alone as a biocide.

REFERENCES:
patent: 5449658 (1995-09-01), Unhoch et al.
patent: 5562824 (1996-10-01), Magnusson
patent: 5882526 (1999-03-01), Brown et al.
patent: 6120698 (2000-09-01), Rounds et al.
patent: 6210566 (2001-04-01), King
patent: 6447722 (2002-09-01), Rakestraw
patent: 6544487 (2003-04-01), Ferguson et al.
patent: 6592766 (2003-07-01), King
patent: 6982040 (2006-01-01), Costa et al.
patent: 7052615 (2006-05-01), King et al.
patent: 7060190 (2006-06-01), King et al.
patent: 2004/0108261 (2004-06-01), King et al.
patent: 1583104 (1981-01-01), None
patent: 1315387 (1989-12-01), None

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