EP0843649A4 - Improved method of treating water - Google Patents

Improved method of treating water

Info

Publication number
EP0843649A4
EP0843649A4 EP96928134A EP96928134A EP0843649A4 EP 0843649 A4 EP0843649 A4 EP 0843649A4 EP 96928134 A EP96928134 A EP 96928134A EP 96928134 A EP96928134 A EP 96928134A EP 0843649 A4 EP0843649 A4 EP 0843649A4
Authority
EP
European Patent Office
Prior art keywords
improved method
treating water
treating
water
improved
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.)
Withdrawn
Application number
EP96928134A
Other languages
German (de)
French (fr)
Other versions
EP0843649A1 (en
Inventor
Don H Girvan
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.)
Individual
Original Assignee
Individual
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
Priority claimed from US08/608,242 external-priority patent/US5676844A/en
Application filed by Individual filed Critical Individual
Publication of EP0843649A1 publication Critical patent/EP0843649A1/en
Publication of EP0843649A4 publication Critical patent/EP0843649A4/en
Withdrawn legal-status Critical Current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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B11/00—Oxides or oxyacids of halogens; Salts thereof
    • C01B11/04—Hypochlorous acid
    • C01B11/06—Hypochlorites
    • C01B11/068—Stabilisation by additives other than oxides, hydroxides, carbonates of alkali or alkaline-earth metals; Coating of particles; Shaping; Granulation
    • 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
EP96928134A 1995-08-11 1996-08-12 Improved method of treating water Withdrawn EP0843649A4 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US608242 1990-11-02
US214195P 1995-08-11 1995-08-11
US2141P 1995-08-11
US08/608,242 US5676844A (en) 1996-02-28 1996-02-28 Method of treating water
PCT/US1996/013076 WO1997007062A1 (en) 1995-08-11 1996-08-12 Improved method of treating water

Publications (2)

Publication Number Publication Date
EP0843649A1 EP0843649A1 (en) 1998-05-27
EP0843649A4 true EP0843649A4 (en) 1999-01-07

Family

ID=26670004

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96928134A Withdrawn EP0843649A4 (en) 1995-08-11 1996-08-12 Improved method of treating water

Country Status (10)

Country Link
EP (1) EP0843649A4 (en)
AU (1) AU716053B2 (en)
BR (1) BR9610454A (en)
CA (1) CA2229281A1 (en)
CZ (1) CZ43398A3 (en)
IL (1) IL123283A (en)
MX (1) MX9801172A (en)
NO (1) NO980588L (en)
NZ (1) NZ315902A (en)
WO (1) WO1997007062A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010096631A2 (en) * 2009-02-20 2010-08-26 Nisus Corporation, Inc. Borate micro emulsion and method for making the same

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4880638A (en) * 1988-08-23 1989-11-14 Bioxy International, Ltd. Biocidal composition and method for disinfecting articles
US5164109A (en) * 1990-05-31 1992-11-17 Olin Corporation Algicidally enhanced calcium hypochlorite compositions
WO1995031406A1 (en) * 1994-05-16 1995-11-23 Bio-Lab, Inc. Method and compositions for treating recirculating water systems

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3793216A (en) * 1971-12-06 1974-02-19 Pennwalt Corp Calcium hypochlorite composition
US4048351A (en) * 1974-11-06 1977-09-13 Olin Corporation Granular calcium hypochlorite coated with a low melting inorganic salt by spray graining
US4048651A (en) * 1975-07-10 1977-09-13 Bell & Howell Company Color-corrected video signal processing with augmented color lock
WO1991018510A1 (en) * 1990-05-31 1991-12-12 Olin Corporation Algicidally enhanced compositions

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4880638A (en) * 1988-08-23 1989-11-14 Bioxy International, Ltd. Biocidal composition and method for disinfecting articles
US5164109A (en) * 1990-05-31 1992-11-17 Olin Corporation Algicidally enhanced calcium hypochlorite compositions
WO1995031406A1 (en) * 1994-05-16 1995-11-23 Bio-Lab, Inc. Method and compositions for treating recirculating water systems

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9707062A1 *

Also Published As

Publication number Publication date
CA2229281A1 (en) 1997-02-27
BR9610454A (en) 2000-10-24
NO980588L (en) 1998-04-02
NZ315902A (en) 1999-07-29
AU716053B2 (en) 2000-02-17
CZ43398A3 (en) 1998-06-17
WO1997007062A1 (en) 1997-02-27
MX9801172A (en) 1998-11-29
EP0843649A1 (en) 1998-05-27
IL123283A (en) 2001-10-31
NO980588D0 (en) 1998-02-11
IL123283A0 (en) 1998-09-24
AU6772096A (en) 1997-03-12

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Legal Events

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