DK300286A - Vandoplaeselige polymere og deres anvendelse ved stabilisering af vandige systemer - Google Patents

Vandoplaeselige polymere og deres anvendelse ved stabilisering af vandige systemer Download PDF

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Publication number
DK300286A
DK300286A DK300286A DK300286A DK300286A DK 300286 A DK300286 A DK 300286A DK 300286 A DK300286 A DK 300286A DK 300286 A DK300286 A DK 300286A DK 300286 A DK300286 A DK 300286A
Authority
DK
Denmark
Prior art keywords
water soluble
soluble polymers
aqueous systems
stabilizing aqueous
stabilizing
Prior art date
Application number
DK300286A
Other languages
Danish (da)
English (en)
Other versions
DK300286D0 (da
Inventor
David Richard Amick
William Mathis Hann
John Natoli
Original Assignee
Rohm & Haas
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=27115044&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK300286(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rohm & Haas filed Critical Rohm & Haas
Publication of DK300286D0 publication Critical patent/DK300286D0/da
Publication of DK300286A publication Critical patent/DK300286A/da

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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
    • C02F5/12—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 nitrogen
    • C02F5/125—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 nitrogen combined with inorganic substances
    • 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
    • C02F5/12—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 nitrogen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/04—Acids; Metal salts or ammonium salts thereof
    • C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F14/00—Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes
    • C23F14/02—Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes by chemical means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DK300286A 1985-06-26 1986-06-25 Vandoplaeselige polymere og deres anvendelse ved stabilisering af vandige systemer DK300286A (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US74905985A 1985-06-26 1985-06-26
US06/861,732 US4711725A (en) 1985-06-26 1986-05-07 Method of stabilizing aqueous systems

Publications (2)

Publication Number Publication Date
DK300286D0 DK300286D0 (da) 1986-06-25
DK300286A true DK300286A (da) 1986-12-27

Family

ID=27115044

Family Applications (1)

Application Number Title Priority Date Filing Date
DK300286A DK300286A (da) 1985-06-26 1986-06-25 Vandoplaeselige polymere og deres anvendelse ved stabilisering af vandige systemer

Country Status (12)

Country Link
US (1) US4711725A (xx)
EP (1) EP0206814B2 (xx)
AU (1) AU596974B2 (xx)
BR (1) BR8602820A (xx)
CA (1) CA1336565C (xx)
DE (1) DE3672136D1 (xx)
DK (1) DK300286A (xx)
ES (1) ES2000120A6 (xx)
GR (1) GR861663B (xx)
IE (1) IE58996B1 (xx)
IL (1) IL79238A (xx)
MX (1) MX164491B (xx)

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US4784774A (en) * 1987-10-08 1988-11-15 The B. F. Goodrich Company Compositions containing phosphonoalkane carboxylic acid for scale inhibition
US4869828A (en) * 1988-02-26 1989-09-26 Nalco Chemical Company Stabilization of iron in aqueous systems
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Also Published As

Publication number Publication date
IE861676L (en) 1986-12-26
EP0206814A3 (en) 1987-08-26
AU596974B2 (en) 1990-05-24
EP0206814B1 (en) 1990-06-20
IL79238A (en) 1991-03-10
AU5923486A (en) 1987-01-08
BR8602820A (pt) 1987-02-10
EP0206814B2 (en) 1995-12-13
MX164491B (es) 1992-08-20
IE58996B1 (en) 1993-12-03
DE3672136D1 (de) 1990-07-26
GR861663B (en) 1986-10-09
DK300286D0 (da) 1986-06-25
EP0206814A2 (en) 1986-12-30
ES2000120A6 (es) 1987-12-16
CA1336565C (en) 1995-08-08
IL79238A0 (en) 1986-09-30
US4711725A (en) 1987-12-08

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