Biocidal fluid filters

Details Biocidal fluid filters Biocidal fluid filters

1989-11-08

1991-04-09

Hruskoci, Peter

Liquid purification or separation

Processes

Chemical treatment

55279, 55524, 210764, 210501, 210504, 210508, 422 38, 422122, 514642, C02F 150

Patent

active

050062670

ABSTRACT:
A water insoluble material useful for making biocidal barriers and biocidal filter for use in fluid systems, said material comprising a water insoluble thermoplastic copolymer consisting of an alpha olefin and an alpha, beta-ethylenically unsaturated carboxylic acid, said copolymer having at least one biocidal agent ionically bonded to said copolymer.

REFERENCES:
patent: 3328367 (1967-06-01), Rees
patent: 3471460 (1969-10-01), Rees
patent: 3872128 (1975-03-01), Byck
patent: 4601831 (1986-07-01), Cook
patent: 4615937 (1986-10-01), Bouchette
patent: 4621120 (1986-11-01), Hollister
patent: 4661634 (1987-04-01), Vaughn et al.
patent: 4802997 (1989-02-01), Fox et al.
patent: 4837079 (1989-06-01), Quantrille et al.
patent: 4876070 (1989-10-01), Tsukahara et al.
"Antimicrobial Polymers"--Ackart et al.--J. Biomed. Mater. Res.--vol. 9--pp. 55-68 (1975).

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