DE69103505T2 - Kesselsteinverhütung. - Google Patents

Kesselsteinverhütung.

Info

Publication number
DE69103505T2
DE69103505T2 DE69103505T DE69103505T DE69103505T2 DE 69103505 T2 DE69103505 T2 DE 69103505T2 DE 69103505 T DE69103505 T DE 69103505T DE 69103505 T DE69103505 T DE 69103505T DE 69103505 T2 DE69103505 T2 DE 69103505T2
Authority
DE
Germany
Prior art keywords
scale prevention
prevention
scale
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.)
Revoked
Application number
DE69103505T
Other languages
English (en)
Other versions
DE69103505D1 (de
Inventor
Brian George Clubley
Jan Rideout
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.)
FMC Technologies Ltd
Original Assignee
FMC Corp UK Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10683006&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69103505(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by FMC Corp UK Ltd filed Critical FMC Corp UK Ltd
Publication of DE69103505D1 publication Critical patent/DE69103505D1/de
Application granted granted Critical
Publication of DE69103505T2 publication Critical patent/DE69103505T2/de
Anticipated expiration legal-status Critical
Revoked 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
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/14—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing phosphorus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • General Chemical & Material Sciences (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
DE69103505T 1990-09-29 1991-09-17 Kesselsteinverhütung. Revoked DE69103505T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909021261A GB9021261D0 (en) 1990-09-29 1990-09-29 Scale inhibition

Publications (2)

Publication Number Publication Date
DE69103505D1 DE69103505D1 (de) 1994-09-22
DE69103505T2 true DE69103505T2 (de) 1995-03-30

Family

ID=10683006

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69103505T Revoked DE69103505T2 (de) 1990-09-29 1991-09-17 Kesselsteinverhütung.

Country Status (10)

Country Link
US (1) US5160630A (de)
EP (1) EP0480589B1 (de)
JP (1) JPH04265200A (de)
AU (1) AU652775B2 (de)
CA (1) CA2052397A1 (de)
DE (1) DE69103505T2 (de)
ES (1) ES2061188T3 (de)
GB (1) GB9021261D0 (de)
NO (1) NO913798L (de)
ZA (1) ZA917739B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9021672D0 (en) * 1990-10-05 1990-11-21 Ciba Geigy Ag Inhibition of scale
US5091491A (en) * 1990-11-01 1992-02-25 W. R. Grace & Co.-Conn. Water-soluble allylphosphonate copolymers
GB9024470D0 (en) * 1990-11-10 1991-01-02 Ciba Geigy Ag Corrision inhibition
US5681479A (en) * 1991-05-31 1997-10-28 Fmc Corporation (Uk ) Limited Phosphonic cotelomers and method of use
GB9409483D0 (en) * 1994-05-12 1994-06-29 Fmc Corp Uk Ltd Scale inhibition process
US5453204A (en) * 1994-07-15 1995-09-26 Alberty; John R. Treatment of hydrolyzer systems in propylene oxide production
DE19514272C2 (de) * 1995-04-21 1997-02-20 Amtra Aquaristik Gmbh Mittel und Verfahren zur Regulierung der Härte und des pH-Wertes des Wassers von Süßwasseraquarien
EP0877076B1 (de) * 1997-05-09 2003-11-12 Rohm And Haas Company Wasch- oder Reinigungsmittelzusammensetzungen
US6585933B1 (en) 1999-05-03 2003-07-01 Betzdearborn, Inc. Method and composition for inhibiting corrosion in aqueous systems
US6180056B1 (en) * 1998-12-10 2001-01-30 Buckman Laboratories International Inc. Method and compositions for minimizing biological and colloidal fouling
US9447657B2 (en) 2010-03-30 2016-09-20 The Lubrizol Corporation System and method for scale inhibition

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2957931A (en) * 1949-07-28 1960-10-25 Socony Mobil Oil Co Inc Synthesis of compounds having a carbonphosphorus linkage
DE2525859C2 (de) * 1974-06-11 1983-03-03 Ciba-Geigy (Uk) Ltd., London Verfahren zur Behandlung von wäßrigen Systemen
GB1458235A (en) * 1974-06-11 1976-12-08 Ciba Geigy Uk Ltd Inhibiting scale formation in aqueous systems
US4159946A (en) * 1974-06-11 1979-07-03 Ciba Geigy (Uk) Limited Treatment of aqueous systems
US4127483A (en) * 1974-06-11 1978-11-28 Ciba Geigy (Uk) Limited Treatment of aqueous systems
DE2505435C3 (de) * 1975-02-08 1980-07-31 Hoechst Ag, 6000 Frankfurt Verwendung von Carboxy-alkan-Verbindungen des Phosphors als Korrosionsinhibitoren
US4029577A (en) * 1975-11-17 1977-06-14 Betz Laboratories, Inc. Polymers for use in water treatment
GB1539974A (en) * 1976-11-10 1979-02-07 Ciba Geigy Ag Method of inhibiting corrosion and scaling of metals in contact with water
US4374733A (en) * 1981-04-01 1983-02-22 Betz Laboratories, Inc. Method for treating aqueous mediums
US4372870A (en) * 1981-07-24 1983-02-08 Betz Laboratories, Inc. Method and composition for treating aqueous mediums
GB8400848D0 (en) * 1984-01-13 1984-02-15 Ciba Geigy Ag Cotelomer compounds
US4563284A (en) * 1984-08-06 1986-01-07 The B. F. Goodrich Company Inhibition of salt precipitation in aqueous systems

Also Published As

Publication number Publication date
AU652775B2 (en) 1994-09-08
EP0480589B1 (de) 1994-08-17
US5160630A (en) 1992-11-03
EP0480589A1 (de) 1992-04-15
AU8481591A (en) 1992-04-02
JPH04265200A (ja) 1992-09-21
CA2052397A1 (en) 1992-03-30
ZA917739B (en) 1992-06-24
DE69103505D1 (de) 1994-09-22
NO913798D0 (no) 1991-09-27
NO913798L (no) 1992-03-30
ES2061188T3 (es) 1994-12-01
GB9021261D0 (en) 1990-11-14

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation