DE69112049T2 - Tragbares wasserreinigungssystem. - Google Patents

Tragbares wasserreinigungssystem.

Info

Publication number
DE69112049T2
DE69112049T2 DE69112049T DE69112049T DE69112049T2 DE 69112049 T2 DE69112049 T2 DE 69112049T2 DE 69112049 T DE69112049 T DE 69112049T DE 69112049 T DE69112049 T DE 69112049T DE 69112049 T2 DE69112049 T2 DE 69112049T2
Authority
DE
Germany
Prior art keywords
chamber
filter
purification system
water purification
porous body
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 - Fee Related
Application number
DE69112049T
Other languages
English (en)
Other versions
DE69112049D1 (de
Inventor
Richard Hembree
Brian Sullivan
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.)
Pur Water Purification Products Inc
Original Assignee
Recovery Engineering 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 Recovery Engineering Inc filed Critical Recovery Engineering Inc
Application granted granted Critical
Publication of DE69112049D1 publication Critical patent/DE69112049D1/de
Publication of DE69112049T2 publication Critical patent/DE69112049T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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

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)
  • Water Treatment By Sorption (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Biological Treatment Of Waste Water (AREA)
DE69112049T 1990-04-05 1991-04-01 Tragbares wasserreinigungssystem. Expired - Fee Related DE69112049T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US50363590A 1990-04-05 1990-04-05
PCT/US1991/002248 WO1991015281A1 (en) 1990-04-05 1991-04-01 Portable water purification system

Publications (2)

Publication Number Publication Date
DE69112049D1 DE69112049D1 (de) 1995-09-14
DE69112049T2 true DE69112049T2 (de) 1996-01-11

Family

ID=24002891

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69112049T Expired - Fee Related DE69112049T2 (de) 1990-04-05 1991-04-01 Tragbares wasserreinigungssystem.

Country Status (10)

Country Link
EP (1) EP0525011B1 (de)
JP (1) JPH05505974A (de)
AT (1) ATE126085T1 (de)
AU (1) AU649189B2 (de)
BR (1) BR9106314A (de)
CA (1) CA2079809A1 (de)
DE (1) DE69112049T2 (de)
DK (1) DK0525011T3 (de)
ES (1) ES2078516T3 (de)
WO (1) WO1991015281A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5580447A (en) * 1991-04-09 1996-12-03 Sweetwater, Inc. Biocide filter
GB9720821D0 (en) * 1997-10-02 1997-12-03 Brebner Graham C Hand operated press water filter
US8556127B2 (en) 2004-05-24 2013-10-15 Pur Water Purification Products, Inc. Additive dispensing system for a refrigerator
US8893927B2 (en) 2004-05-24 2014-11-25 Pur Water Purification Products, Inc. Cartridge for an additive dispensing system

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2436077A (en) * 1944-05-13 1948-02-17 Titeflex Inc Portable liquid filtering apparatus
US2566371A (en) * 1946-05-03 1951-09-04 David H Quinn Water filter
US2670081A (en) * 1952-01-17 1954-02-23 David H Quinn Water purifier
US3436345A (en) * 1967-06-22 1969-04-01 Dow Chemical Co Water treatment with polybromide resin packets
US3462363A (en) * 1967-07-14 1969-08-19 Dow Chemical Co Control of microorganisms with polyhalide resins
US3923665A (en) * 1969-12-03 1975-12-02 Univ Kansas State Demand bactericide for disinfecting water and process of preparation
US3887468A (en) * 1973-04-19 1975-06-03 Desalination Systems Feed water chlorinator for a reverse osmosis system
US4151092A (en) * 1977-07-11 1979-04-24 Teledyne Industries, Inc. Portable water filter
US4389311A (en) * 1980-05-05 1983-06-21 Freniere Henry Portable water purifier
US4420590A (en) * 1981-04-06 1983-12-13 Halex, Inc. Bacteriocidal resins and disinfection of water therewith
US4714550A (en) * 1985-09-23 1987-12-22 Water Systems Development Corporation Canteen carried water purifier system
JPS62136293U (de) * 1986-02-20 1987-08-27
US4769143A (en) * 1987-02-17 1988-09-06 Or-Tsurim Device for purifying water
US4800018A (en) * 1987-03-30 1989-01-24 Moser Ronald T Portable water purification system

Also Published As

Publication number Publication date
WO1991015281A1 (en) 1991-10-17
AU649189B2 (en) 1994-05-12
ATE126085T1 (de) 1995-08-15
BR9106314A (pt) 1993-04-20
EP0525011A1 (de) 1993-02-03
DK0525011T3 (da) 1995-12-27
ES2078516T3 (es) 1995-12-16
AU7680791A (en) 1991-10-30
CA2079809A1 (en) 1991-10-06
EP0525011B1 (de) 1995-08-09
JPH05505974A (ja) 1993-09-02
DE69112049D1 (de) 1995-09-14
EP0525011A4 (en) 1993-04-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee