Liquid purification or separation – Structural installation – Closed circulating system
Patent
1989-08-16
1991-05-28
Silverman, Stanley
Liquid purification or separation
Structural installation
Closed circulating system
210282, 210496, 2105021, 210504, 210505, 210507, E04H 316
Patent
active
050192540
ABSTRACT:
Filter pads useful for filtering and removing contaminants from fluids comprise at least two pad layers of a permeable, nonwoven polymer material, where one pad layer is connected to another pad layer to form a pocket therebetween having an opening extending into the pocket and at least one of the pad layers has sufficient structural integrity or rigidity to maintain the shape of the filter pad in a filter apparatus during use. In addition, methods for removing contaminants from fluids comprise passing fluid through filter pads having a pocket having an opening extending therein.
REFERENCES:
patent: 1830664 (1931-11-01), Kracklauer
patent: 2750027 (1956-06-01), Cummings
patent: 3224586 (1965-12-01), Wade
patent: 3327859 (1967-06-01), Pall
patent: 3388536 (1968-06-01), Nash
patent: 3951812 (1976-04-01), Hsu
patent: 4005010 (1977-01-01), Lunt
patent: 4016080 (1977-04-01), Williams
patent: 4111813 (1978-09-01), Preus
patent: 4124116 (1978-11-01), McCabe, Jr.
patent: 4155971 (1979-05-01), Wysong
patent: 4160059 (1979-07-01), Samejima
patent: 4256728 (1981-03-01), Nishino et al.
patent: 4272264 (1981-06-01), Cullen et al.
patent: 4305782 (1981-12-01), Ostreicher et al.
patent: 4395332 (1983-07-01), Klein
patent: 4437429 (1984-03-01), Goldstein et al.
patent: 4488969 (1984-12-01), Hou
patent: 4497712 (1985-02-01), Cowling
patent: 4525410 (1985-06-01), Hagiwara et al.
patent: 4565727 (1986-01-01), Giglia et al.
patent: 4714547 (1987-12-01), Willinger
patent: 4781897 (1988-11-01), Geron et al.
patent: 4793837 (1988-12-01), Pontius
patent: 4838947 (1989-06-01), Levy et al.
patent: 4851273 (1989-07-01), Brown, Jr.
Abrevaya Albert
Goldstein Joel M.
Aquarium Pharmaceuticals, Inc.
Nessler Cynthia L.
Silverman Stanley
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