NO942153L - - Google Patents

Info

Publication number
NO942153L
NO942153L NO942153A NO942153A NO942153L NO 942153 L NO942153 L NO 942153L NO 942153 A NO942153 A NO 942153A NO 942153 A NO942153 A NO 942153A NO 942153 L NO942153 L NO 942153L
Authority
NO
Norway
Application number
NO942153A
Other languages
Norwegian (no)
Other versions
NO942153D0 (no
NO307093B1 (no
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 filed Critical
Publication of NO942153L publication Critical patent/NO942153L/no
Publication of NO942153D0 publication Critical patent/NO942153D0/no
Publication of NO307093B1 publication Critical patent/NO307093B1/no

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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G16/00—Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00
    • C08G16/02—Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00 of aldehydes
    • C08G16/0212—Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00 of aldehydes with acyclic or carbocyclic organic compounds
    • C08G16/0218—Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00 of aldehydes with acyclic or carbocyclic organic compounds containing atoms other than carbon and hydrogen
    • C08G16/0243—Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00 of aldehydes with acyclic or carbocyclic organic compounds containing atoms other than carbon and hydrogen containing phosphorus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Fats And Perfumes (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
NO942153A 1988-02-22 1994-06-09 Fremgangsmåte for fremstilling av et baryttkjelestensinhiberende preparat NO307093B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/158,830 US4857205A (en) 1988-02-22 1988-02-22 Method for inhibition of scale formation

Publications (3)

Publication Number Publication Date
NO942153L true NO942153L (en:Method) 1994-06-09
NO942153D0 NO942153D0 (no) 1994-06-09
NO307093B1 NO307093B1 (no) 2000-02-07

Family

ID=22569903

Family Applications (2)

Application Number Title Priority Date Filing Date
NO890713A NO177352C (no) 1988-02-22 1989-02-20 Fremgangsmåte ved inhibering av kjelestensdannelse
NO942153A NO307093B1 (no) 1988-02-22 1994-06-09 Fremgangsmåte for fremstilling av et baryttkjelestensinhiberende preparat

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NO890713A NO177352C (no) 1988-02-22 1989-02-20 Fremgangsmåte ved inhibering av kjelestensdannelse

Country Status (4)

Country Link
US (1) US4857205A (en:Method)
EP (1) EP0330413A3 (en:Method)
CA (1) CA1334501C (en:Method)
NO (2) NO177352C (en:Method)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5112496A (en) * 1988-11-02 1992-05-12 Petrolite Corporation Methods for inhibition of scale in high brine environments
ES2044586T3 (es) * 1989-04-27 1994-01-01 Inst Francais Du Petrole Equipo para el llenado de un recipiente por un producto solido dividido.
DE3926059C2 (de) * 1989-08-07 1998-01-29 Basf Ag Phosphonomethylierte Polyvinylamine, Verfahren zu ihrer Herstellung und ihre Verwendung
US5171460A (en) * 1991-05-29 1992-12-15 Atlantic Richfield Company Method for preventing metal carbonate scale formation in a well penetrating a subterranean formation
US5342539A (en) * 1993-02-08 1994-08-30 Diatec Polymers Polyacrylamide-phosphonate flocculants and methods of making
AU703982B2 (en) * 1995-12-14 1999-04-01 Baker Hughes Incorporated Scale inhibition by squeeze application of a phosphonomethylated polyamine inhibitor
US7004593B2 (en) * 2002-06-06 2006-02-28 Donnelly Corporation Interior rearview mirror system with compass
US7491274B2 (en) * 2004-10-29 2009-02-17 Chemetall Corp. Non-chrome metal treatment composition
US9447657B2 (en) 2010-03-30 2016-09-20 The Lubrizol Corporation System and method for scale inhibition

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3799893A (en) * 1971-03-31 1974-03-26 Petrolite Corp Methylene phosphonates of glycidyl reacted polyamines
US4035412A (en) * 1971-05-28 1977-07-12 Petrolite Corporation Methylene phosphonates of poly-diepoxidized polyalkylene polyamines
US4051110A (en) * 1971-07-06 1977-09-27 Petrolite Corporation Methylene phosphonates of polymerized polyalkylenepolyamines
US3792084A (en) * 1972-03-24 1974-02-12 Petrolite Corp Polyquaternary ammonium methylene phosphonates and uses thereof
US4088574A (en) * 1974-03-27 1978-05-09 Petrolite Corporation Employing methylene phosphonates of oxyalkylated polyalkylene polyamines in chelation and/or scale inhibition
DE2531104A1 (de) * 1974-09-30 1976-04-08 Hunt Chem Corp Philip A Hydroxypropylenpolynitrilophosphonsaeuren und deren verwendung
US4187245A (en) * 1975-06-02 1980-02-05 Petrolite Corporation Hydroxypropylene-amino-phosphonic-sulfonic acids
US4234511A (en) * 1979-07-26 1980-11-18 Buckman Laboratories, Inc. Dialkylamino-N,N-bis(phosphonoalkylene)alkylamines and use in aqueous systems as precipitation and corrosion inhibitors
US4489203A (en) * 1982-09-27 1984-12-18 The Dow Chemical Company Polyumeric alkylene phosphoric acid piperazine derivatives as scale inhibitors
US4551262A (en) * 1983-10-05 1985-11-05 Samakaev Rafail K Composition for preventing deposition of inorganic salts
US4602683A (en) * 1984-06-29 1986-07-29 Atlantic Richfield Company Method of inhibiting scale in wells

Also Published As

Publication number Publication date
NO177352C (no) 1995-08-30
NO177352B (no) 1995-05-22
NO890713L (no) 1989-08-23
CA1334501C (en) 1995-02-21
NO942153D0 (no) 1994-06-09
NO307093B1 (no) 2000-02-07
NO890713D0 (no) 1989-02-20
EP0330413A2 (en) 1989-08-30
US4857205A (en) 1989-08-15
EP0330413A3 (en) 1992-04-01

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Legal Events

Date Code Title Description
MK1K Patent expired