CA1140522A - Bacteriostatic filter media - Google Patents

Bacteriostatic filter media

Info

Publication number
CA1140522A
CA1140522A CA000352882A CA352882A CA1140522A CA 1140522 A CA1140522 A CA 1140522A CA 000352882 A CA000352882 A CA 000352882A CA 352882 A CA352882 A CA 352882A CA 1140522 A CA1140522 A CA 1140522A
Authority
CA
Canada
Prior art keywords
water
silver
filter
filtration
filtration media
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA000352882A
Other languages
English (en)
French (fr)
Inventor
Dennis I. Prepejchal
Perialwar Regunathan
William H. Beauman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Everpure Inc
Original Assignee
Everpure Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Everpure Inc filed Critical Everpure Inc
Application granted granted Critical
Publication of CA1140522A publication Critical patent/CA1140522A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
    • C02F1/505—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment by oligodynamic treatment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Filtering Materials (AREA)
  • Water Treatment By Sorption (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
CA000352882A 1979-06-01 1980-05-28 Bacteriostatic filter media Expired CA1140522A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US4442079A 1979-06-01 1979-06-01
US44,420 1979-06-01

Publications (1)

Publication Number Publication Date
CA1140522A true CA1140522A (en) 1983-02-01

Family

ID=21932293

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000352882A Expired CA1140522A (en) 1979-06-01 1980-05-28 Bacteriostatic filter media

Country Status (8)

Country Link
JP (1) JPS55162390A (enrdf_load_stackoverflow)
AU (1) AU535943B2 (enrdf_load_stackoverflow)
BE (1) BE883574A (enrdf_load_stackoverflow)
CA (1) CA1140522A (enrdf_load_stackoverflow)
DE (1) DE3020615C2 (enrdf_load_stackoverflow)
FR (1) FR2457708B1 (enrdf_load_stackoverflow)
GB (1) GB2051770B (enrdf_load_stackoverflow)
NL (1) NL192029C (enrdf_load_stackoverflow)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4114526A1 (de) * 1991-05-03 1992-11-05 Envi Lab Electronics Gmbh Verfahren zum aufsammeln von oeligen substanzen, aerosolen, emulsionen etc. aus wasser
US5178768A (en) * 1992-08-20 1993-01-12 Pall Corporation Mixed filter bed composition and method of use
AU6983694A (en) * 1994-06-24 1996-01-19 Nitivy Co., Ltd. Antibacterial fiber, textile and water-treating element using the fiber and method of producing the same
DE19703413C1 (de) * 1997-01-30 1998-04-23 Bayrol Chem Fab Gmbh Körniges Filtermaterial für Flüssigkeiten
RU2182934C1 (ru) * 2000-12-28 2002-05-27 Ревина Александра Анатольевна Способ модифицирования поверхности
US7615152B2 (en) 2001-08-23 2009-11-10 Pur Water Purification Products, Inc. Water filter device
KR100777951B1 (ko) 2001-08-23 2007-11-28 더 프록터 앤드 갬블 캄파니 정수 필터 재료, 대응하는 정수 필터 및 그의 사용 방법
US7614507B2 (en) 2001-08-23 2009-11-10 Pur Water Purification Products Inc. Water filter materials, water filters and kits containing particles coated with cationic polymer and processes for using the same
US20050279696A1 (en) 2001-08-23 2005-12-22 Bahm Jeannine R Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particles
US7614508B2 (en) 2001-08-23 2009-11-10 Pur Water Purification Products Inc. Water filter materials, water filters and kits containing silver coated particles and processes for using the same
GB0130072D0 (en) * 2001-12-15 2002-02-06 Salamander Engineering Ltd Anti-bacterial treatment
DE102016107485A1 (de) * 2016-04-22 2017-10-26 Poromembrane Gmbh Wasseraufbereitungsvorrichtung
US11110397B2 (en) 2018-06-04 2021-09-07 Pure Berkey, Llc Device and method for water priming microporous-carbon water filters using negative pressure

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB422948A (en) * 1933-05-15 1935-01-22 Dozent Dr Fritz Feigl Method of producing therapeutically and disinfectantly active substances
US2785106A (en) * 1952-08-16 1957-03-12 Ions Exchange And Chemical Cor Process for making antiseptic article
US3268444A (en) * 1963-06-05 1966-08-23 Commercial Filters Corp Method of disinfecting potable waters
GB1063669A (en) * 1963-12-23 1967-03-30 Pall Corp Filter assembly for sterilizing water
DE2316668A1 (de) * 1972-04-03 1973-10-18 Sunwave Kogyo K K Vorrichtung zur reinigung von wasser
FR2206278B1 (enrdf_load_stackoverflow) * 1972-11-09 1976-10-01 Matsushita Electric Ind Co Ltd
CA982779A (en) * 1973-02-07 1976-02-03 John A. Van Gulick Water purifier
DE2544230A1 (de) * 1975-10-03 1977-04-14 Draegerwerk Ag Schwebstoffilter mit mikrobizidem filtermaterial

Also Published As

Publication number Publication date
FR2457708A1 (fr) 1980-12-26
JPS641197B2 (enrdf_load_stackoverflow) 1989-01-10
JPS55162390A (en) 1980-12-17
DE3020615C2 (de) 1994-12-15
GB2051770B (en) 1983-04-07
NL192029C (nl) 1997-01-07
AU535943B2 (en) 1984-04-12
BE883574A (fr) 1980-12-01
NL8003150A (nl) 1980-12-03
GB2051770A (en) 1981-01-21
NL192029B (nl) 1996-09-02
AU5893980A (en) 1980-12-04
FR2457708B1 (fr) 1988-01-22
DE3020615A1 (de) 1980-12-11

Similar Documents

Publication Publication Date Title
US4396512A (en) Bacteriostatic filter media
CA1140522A (en) Bacteriostatic filter media
AU2003202860B2 (en) Precoat filtration media and methods of making and using
CA1169234A (en) Filter media, method for oxidizing and removing soluble iron, method for removing and inactivating microorganisms and particulate filter aid
US3872013A (en) Bactericidal water purifier for dechlorinated water
US6770204B1 (en) Filter media with enhanced microbiological interception capability
US20030141261A1 (en) Precoat filtration media and methods of making and using
US11351491B2 (en) Antimicrobial composite filtering material and method for making the same
AU2003202860A1 (en) Precoat filtration media and methods of making and using
US3268444A (en) Method of disinfecting potable waters
JPH10314754A (ja) 浄水用カートリッジならびに浄水器
CA2324107A1 (en) Bacteria limiting water treatment and storage systems and methods
JP2000189947A (ja) 浄水用抗菌フィルター及びその製造方法
CN118302387A (zh) 用超细吸附剂去除液体中溶解的有机物质的方法和用于实施此方法的试剂
HK40697A (en) Method of treating fluids
JP2006281023A (ja) 浄水システムおよび浄水方法
CA2920381C (en) Filter media for gravity filtration applications
AU2021106161A4 (en) 5 in 1 Water Purifier
JPS6051388B2 (ja) 濾過材および濾過方法
HK1074019B (en) Precoat filtration media and methods of making and using

Legal Events

Date Code Title Description
MKEX Expiry