GR861663B - Polymers soluble in water and application for the aqueous systems stabilization - Google Patents

Polymers soluble in water and application for the aqueous systems stabilization

Info

Publication number
GR861663B
GR861663B GR861663A GR860101663A GR861663B GR 861663 B GR861663 B GR 861663B GR 861663 A GR861663 A GR 861663A GR 860101663 A GR860101663 A GR 860101663A GR 861663 B GR861663 B GR 861663B
Authority
GR
Greece
Prior art keywords
water
application
aqueous systems
polymers soluble
stabilization
Prior art date
Application number
GR861663A
Other languages
English (en)
Inventor
Amick Richard David
Hann Mathis William
Natoli John
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=GR861663(B) "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 GR861663B publication Critical patent/GR861663B/el

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
    • C02F5/12—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)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (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)
GR861663A 1985-06-26 1986-06-26 Polymers soluble in water and application for the aqueous systems stabilization GR861663B (en)

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 (1)

Publication Number Publication Date
GR861663B true GR861663B (en) 1986-10-09

Family

ID=27115044

Family Applications (1)

Application Number Title Priority Date Filing Date
GR861663A GR861663B (en) 1985-06-26 1986-06-26 Polymers soluble in water and application for the aqueous systems stabilization

Country Status (12)

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

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US4889637A (en) * 1986-12-08 1989-12-26 Zahid Amjad Scale control with terpolymers containing vinyl alcohol
US4885097A (en) * 1986-12-08 1989-12-05 The B. F. Goodrich Company Stabilization of metal ions with terpolymers containing styrene sulfonic acid
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
US4963267A (en) * 1988-10-12 1990-10-16 Nalco Chemical Company Stabilization of manganese in aqueous systems
US5035806A (en) * 1989-05-15 1991-07-30 Nalco Chemical Company Scaling salt threshold inhibition and dispersion with hydrophilic/hydrophobic polymers
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US5474915A (en) * 1990-05-08 1995-12-12 University Of Iowa Research Foundation Method of making poly(sugar acrylates) using hydrolytic enzymes
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Also Published As

Publication number Publication date
EP0206814A3 (en) 1987-08-26
CA1336565C (en) 1995-08-08
MX164491B (es) 1992-08-20
EP0206814A2 (en) 1986-12-30
IL79238A0 (en) 1986-09-30
BR8602820A (pt) 1987-02-10
DE3672136D1 (de) 1990-07-26
AU596974B2 (en) 1990-05-24
EP0206814B1 (en) 1990-06-20
DK300286A (da) 1986-12-27
IE861676L (en) 1986-12-26
IL79238A (en) 1991-03-10
IE58996B1 (en) 1993-12-03
EP0206814B2 (en) 1995-12-13
US4711725A (en) 1987-12-08
DK300286D0 (da) 1986-06-25
ES2000120A6 (es) 1987-12-16
AU5923486A (en) 1987-01-08

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