BR0012609A - Filtro de microorganismo e método para remoção de microorganismo da água - Google Patents

Filtro de microorganismo e método para remoção de microorganismo da água

Info

Publication number
BR0012609A
BR0012609A BR0012609-8A BR0012609A BR0012609A BR 0012609 A BR0012609 A BR 0012609A BR 0012609 A BR0012609 A BR 0012609A BR 0012609 A BR0012609 A BR 0012609A
Authority
BR
Brazil
Prior art keywords
microorganism
filter
water
microorganisms
polymer
Prior art date
Application number
BR0012609-8A
Other languages
English (en)
Other versions
BR0012609B1 (pt
Inventor
Kenneth C Hou
Donald S Bretl
Richard D Hembree
Original Assignee
Procter & Gamble
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 Procter & Gamble filed Critical Procter & Gamble
Publication of BR0012609A publication Critical patent/BR0012609A/pt
Publication of BR0012609B1 publication Critical patent/BR0012609B1/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • 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
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C02F1/003—Processes for the treatment of water whereby the filtration technique is of importance using household-type filters for producing potable water, e.g. pitchers, bottles, faucet mounted devices
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/0005—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor for pharmaceuticals, biologicals or living parts
    • A61L2/0011—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor for pharmaceuticals, biologicals or living parts using physical methods
    • A61L2/0017—Filtration
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
    • A61L2/022—Filtration
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2307/00—Location of water treatment or water treatment device
    • C02F2307/06—Mounted on or being part of a faucet, shower handle or showerhead

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Water Treatment By Sorption (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Polyamides (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

Patente de Invenção: "FILTRO DE MICROORGANISMO E MéTODO PARA REMOçãO DE MICROORGANISMO DA áGUA". Um filtro para remoção de microorganismos de um fluído é fornecido pela invenção. O filtro inclui um substrato tendo uma superfície reativa, e um polímero covalentemente ligado a superfície reativa do substrato. O polímero inclui um pluralidade de grupos catiónicos para atrair microorganismos. Os filtros montado em torneira e filtros através do derrame contendo substrato revestido pelo polímero Também divulgados são métodos para uso e fabricação dos filtros para remoção de microorganismos de um fluído.
BRPI0012609-8A 1999-07-21 2000-07-20 filtro para remover microorganismos a partir de um lÍquido e seu mÉtodo de fabricaÇço, filtro montado em torneira, filtro atravÉs de derrame e mÉtodo para remoÇço de microorganismos de uma Água. BR0012609B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US35834299A 1999-07-21 1999-07-21
PCT/US2000/019787 WO2001007090A1 (en) 1999-07-21 2000-07-20 Microorganism filter and method for removing microorganism from water

Publications (2)

Publication Number Publication Date
BR0012609A true BR0012609A (pt) 2002-04-09
BR0012609B1 BR0012609B1 (pt) 2013-02-05

Family

ID=23409283

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0012609-8A BR0012609B1 (pt) 1999-07-21 2000-07-20 filtro para remover microorganismos a partir de um lÍquido e seu mÉtodo de fabricaÇço, filtro montado em torneira, filtro atravÉs de derrame e mÉtodo para remoÇço de microorganismos de uma Água.

Country Status (15)

Country Link
US (1) US6565749B1 (pt)
EP (1) EP1198257A1 (pt)
JP (1) JP2003505227A (pt)
KR (1) KR20020029669A (pt)
CN (1) CN1213769C (pt)
AU (1) AU6115000A (pt)
BR (1) BR0012609B1 (pt)
CA (1) CA2379565A1 (pt)
HK (1) HK1046649A1 (pt)
MA (1) MA25686A1 (pt)
MX (1) MXPA02000795A (pt)
PE (1) PE20010422A1 (pt)
TR (1) TR200200141T2 (pt)
TW (1) TW458785B (pt)
WO (1) WO2001007090A1 (pt)

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CA2379565A1 (en) 2001-02-01
CN1372477A (zh) 2002-10-02
TR200200141T2 (tr) 2002-05-21
HK1046649A1 (zh) 2003-01-24
PE20010422A1 (es) 2001-05-12
TW458785B (en) 2001-10-11
BR0012609B1 (pt) 2013-02-05
KR20020029669A (ko) 2002-04-19
US6565749B1 (en) 2003-05-20
MXPA02000795A (es) 2002-07-22
MA25686A1 (fr) 2003-04-01
CN1213769C (zh) 2005-08-10
EP1198257A1 (en) 2002-04-24
JP2003505227A (ja) 2003-02-12
AU6115000A (en) 2001-02-13

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