EP0796114A4 - Biofilm avoidance and removal process and composition - Google Patents

Biofilm avoidance and removal process and composition

Info

Publication number
EP0796114A4
EP0796114A4 EP95940866A EP95940866A EP0796114A4 EP 0796114 A4 EP0796114 A4 EP 0796114A4 EP 95940866 A EP95940866 A EP 95940866A EP 95940866 A EP95940866 A EP 95940866A EP 0796114 A4 EP0796114 A4 EP 0796114A4
Authority
EP
European Patent Office
Prior art keywords
biofilm
avoidance
composition
removal process
removal
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Withdrawn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
EP95940866A
Other languages
German (de)
French (fr)
Other versions
EP0796114A1 (en
Inventor
Mark Eyers
Pee Kristine Van
Poele Jos Van
Jurgen Friedrich Schuetz
Achim P Schenker
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.)
Veolia WTS USA Inc
Original Assignee
BetzDearborn 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
Priority claimed from DE19944445070 external-priority patent/DE4445070A1/en
Application filed by BetzDearborn Inc filed Critical BetzDearborn Inc
Publication of EP0796114A1 publication Critical patent/EP0796114A1/en
Publication of EP0796114A4 publication Critical patent/EP0796114A4/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Withdrawn legal-status Critical Current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
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • C02F3/342—Biological treatment of water, waste water, or sewage characterised by the microorganisms used characterised by the enzymes used
    • 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
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/02—Non-contaminated water, e.g. for industrial water supply
    • C02F2103/023—Water in cooling circuits

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Paper (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Detergent Compositions (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Materials For Medical Uses (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
EP95940866A 1994-12-06 1995-11-21 Biofilm avoidance and removal process and composition Withdrawn EP0796114A4 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE4445070 1994-12-06
DE19944445070 DE4445070A1 (en) 1994-12-06 1994-12-06 Slime formation and/or bio-film removal compsn. in water-contg. system
US46521495A 1995-06-05 1995-06-05
US465214 1995-06-05
PCT/US1995/015500 WO1996017632A1 (en) 1994-12-06 1995-11-21 Biofilm avoidance and removal process and composition

Publications (2)

Publication Number Publication Date
EP0796114A1 EP0796114A1 (en) 1997-09-24
EP0796114A4 true EP0796114A4 (en) 2000-06-14

Family

ID=25942968

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95940866A Withdrawn EP0796114A4 (en) 1994-12-06 1995-11-21 Biofilm avoidance and removal process and composition

Country Status (11)

Country Link
EP (1) EP0796114A4 (en)
JP (1) JPH10509642A (en)
CN (1) CN1168637A (en)
AU (1) AU695600B2 (en)
BR (1) BR9509974A (en)
CA (1) CA2203436A1 (en)
CZ (1) CZ173897A3 (en)
FI (1) FI972388A (en)
NO (1) NO972499L (en)
NZ (1) NZ297334A (en)
WO (1) WO1996017632A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2818150B1 (en) * 2000-12-15 2004-04-30 Anios Lab Sarl COMPOSITION FOR THE TREATMENT OF OBJECTS FOR DISINFECT
DE102004001590B4 (en) * 2004-01-09 2012-12-06 Gerhard Knapp Use of an active substance and a combination of active substances for inhibiting mite faeces and / or mold spores and / or plant pollen and spores and / or for denaturing the keratin of animal hair
EP1993355B1 (en) * 2006-03-23 2017-10-11 Kao Corporation Biofilm formation inhibitor composition
JP5322400B2 (en) * 2006-04-21 2013-10-23 花王株式会社 Biofilm control agent composition
KR20080111155A (en) * 2006-04-21 2008-12-22 가오 가부시키가이샤 Biofilm Control Composition
CN105753142B (en) * 2016-04-18 2019-03-26 南京大学 A kind of the in-situ activation agent and in-situ activation method of aerating biological filter pool filler biomembrane
US10478322B2 (en) 2017-06-19 2019-11-19 Covidien Lp Retractor device for transforming a retrieval device from a deployed position to a delivery position
CN111213843A (en) * 2020-01-30 2020-06-02 吴高峰 Production process of instant deoiling beef tendon silk
CN111150010A (en) * 2020-01-30 2020-05-15 吴高峰 Making process of instant peeled shredded squid
CN111436567A (en) * 2020-04-05 2020-07-24 吴高峰 Making process of instant spicy lamp shadow beef tendon
CN111449205A (en) * 2020-04-05 2020-07-28 吴高峰 Making process of instant barbecue lamp shadow beef tendon

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3717550A (en) * 1970-09-25 1973-02-20 Pabst Brewing Co Liquid compositions of bacterial protease and/or amylase and preparation thereof
DE3741583A1 (en) * 1986-12-12 1988-06-23 Kemira Oy Method for destroying microbes in process water of paper-mills
WO1992013807A1 (en) * 1991-02-12 1992-08-20 Buckman Laboratories International, Inc. Composition and methods for removing or preventing biofilm
EP0590746A1 (en) * 1992-09-28 1994-04-06 W.R. Grace & Co.-Conn. Proteases to inhibit and remove biofilm
US5324432A (en) * 1993-06-17 1994-06-28 Nalco Chemical Company Treatment of process waters to destroy filamentous bacteria

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3855142A (en) * 1971-07-15 1974-12-17 Lever Brothers Ltd Enzymatic denture cleanser
BE792982A (en) * 1971-12-20 1973-06-19 Procter & Gamble Europ Proteolytic enzymes detergent - contg cationic and anionic surfactants
US4067773A (en) * 1975-09-02 1978-01-10 William Zinsser & Co. Enzyme-containing article for removing paper adhered to a surface
US4684469A (en) * 1983-05-17 1987-08-04 Ecolab Inc. Two component biocidal process
US5206026A (en) * 1988-05-24 1993-04-27 Sharik Clyde L Instantaneous delivery film
US4936994A (en) * 1989-03-13 1990-06-26 Nalco Chemical Company Application of cellulase to control industrial slime
US5238572A (en) * 1993-01-25 1993-08-24 Betz Laboratories, Inc. Enzyme treatment for industrial slime control

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3717550A (en) * 1970-09-25 1973-02-20 Pabst Brewing Co Liquid compositions of bacterial protease and/or amylase and preparation thereof
DE3741583A1 (en) * 1986-12-12 1988-06-23 Kemira Oy Method for destroying microbes in process water of paper-mills
WO1992013807A1 (en) * 1991-02-12 1992-08-20 Buckman Laboratories International, Inc. Composition and methods for removing or preventing biofilm
EP0590746A1 (en) * 1992-09-28 1994-04-06 W.R. Grace & Co.-Conn. Proteases to inhibit and remove biofilm
US5324432A (en) * 1993-06-17 1994-06-28 Nalco Chemical Company Treatment of process waters to destroy filamentous bacteria

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9617632A1 *

Also Published As

Publication number Publication date
CN1168637A (en) 1997-12-24
BR9509974A (en) 1998-06-09
MX9704090A (en) 1997-09-30
NO972499L (en) 1997-06-06
JPH10509642A (en) 1998-09-22
EP0796114A1 (en) 1997-09-24
FI972388A0 (en) 1997-06-05
NO972499D0 (en) 1997-06-02
WO1996017632A1 (en) 1996-06-13
NZ297334A (en) 1998-08-26
FI972388A (en) 1997-06-05
AU695600B2 (en) 1998-08-20
AU4247496A (en) 1996-06-26
CZ173897A3 (en) 1998-10-14
CA2203436A1 (en) 1996-06-13

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 19970702

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RIN1 Information on inventor provided before grant (corrected)

Inventor name: SCHENKER, ACHIM, P.

Inventor name: SCHUETZ, JURGEN, FRIEDRICH

Inventor name: VAN POELE, JOS

Inventor name: VAN PEE, KRISTINE

Inventor name: EYERS, MARK

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: BETZDEARBORN EUROPE, INC.

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: BETZDEARBORN INC

A4 Supplementary search report drawn up and despatched

Effective date: 20000504

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