DE4092063T - - Google Patents

Info

Publication number
DE4092063T
DE4092063T DE19904092063 DE4092063T DE4092063T DE 4092063 T DE4092063 T DE 4092063T DE 19904092063 DE19904092063 DE 19904092063 DE 4092063 T DE4092063 T DE 4092063T DE 4092063 T DE4092063 T DE 4092063T
Authority
DE
Germany
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.)
Ceased
Application number
DE19904092063
Other languages
German (de)
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 DE4092063T publication Critical patent/DE4092063T/de
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/52—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
    • C09K8/528—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning inorganic depositions, e.g. sulfates or carbonates
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • General Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Paints Or Removers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DE19904092063 1989-11-01 1990-08-24 Ceased DE4092063T (el)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US43126289A 1989-11-01 1989-11-01

Publications (1)

Publication Number Publication Date
DE4092063T true DE4092063T (el) 1992-06-25

Family

ID=23711180

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19904092063 Ceased DE4092063T (el) 1989-11-01 1990-08-24

Country Status (6)

Country Link
AU (1) AU6401890A (el)
DE (1) DE4092063T (el)
GB (1) GB2250738B (el)
NL (1) NL9021596A (el)
NO (1) NO303010B1 (el)
WO (1) WO1991006511A1 (el)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995013247A1 (en) * 1993-11-11 1995-05-18 Marathon Oil Company Inhibition of scale growth utilizing a dual polymer composition

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2213175A (en) * 1987-12-02 1989-08-09 Albright & Wilson Inhibiting the precipitation of sparingly soluble salts

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3706717A (en) * 1970-07-01 1972-12-19 American Cyanamid Co Copolymers of fumaric acid and allyl sulfonic acid
EP0122013B1 (en) * 1983-03-07 1988-12-21 Calgon Corporation Polymeric additives for water
US4710303A (en) * 1986-08-14 1987-12-01 Nalco Chemical Company Low molecular weight polyvinyl sulfonate for low pH barium sulfate scale control

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2213175A (en) * 1987-12-02 1989-08-09 Albright & Wilson Inhibiting the precipitation of sparingly soluble salts

Also Published As

Publication number Publication date
WO1991006511A1 (en) 1991-05-16
GB9202274D0 (en) 1992-03-18
NO921642L (no) 1992-04-28
AU6401890A (en) 1991-05-31
NO303010B1 (no) 1998-05-18
NO921642D0 (no) 1992-04-28
GB2250738B (en) 1993-03-24
GB2250738A (en) 1992-06-17
NL9021596A (nl) 1992-08-03

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8131 Rejection