FR2318830A1 - Procede pour empecher la formation de depots et incrustations des milieux aqueux par addition de polyacides organiques telomeres - Google Patents

Procede pour empecher la formation de depots et incrustations des milieux aqueux par addition de polyacides organiques telomeres

Info

Publication number
FR2318830A1
FR2318830A1 FR7622510A FR7622510A FR2318830A1 FR 2318830 A1 FR2318830 A1 FR 2318830A1 FR 7622510 A FR7622510 A FR 7622510A FR 7622510 A FR7622510 A FR 7622510A FR 2318830 A1 FR2318830 A1 FR 2318830A1
Authority
FR
France
Prior art keywords
incrustations
telomeric
deposits
preventing
formation
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.)
Granted
Application number
FR7622510A
Other languages
English (en)
French (fr)
Other versions
FR2318830B1 (https=
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.)
Novartis AG
Original Assignee
Ciba Geigy AG
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 by Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of FR2318830A1 publication Critical patent/FR2318830A1/fr
Application granted granted Critical
Publication of FR2318830B1 publication Critical patent/FR2318830B1/fr
Granted 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
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Hydrology & Water Resources (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Detergent Compositions (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
FR7622510A 1975-07-23 1976-07-23 Procede pour empecher la formation de depots et incrustations des milieux aqueux par addition de polyacides organiques telomeres Granted FR2318830A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB30718/75A GB1526301A (en) 1975-07-23 1975-07-23 Compositions of matter for use in the treatment of aqueous systems

Publications (2)

Publication Number Publication Date
FR2318830A1 true FR2318830A1 (fr) 1977-02-18
FR2318830B1 FR2318830B1 (https=) 1979-05-04

Family

ID=10312059

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7622510A Granted FR2318830A1 (fr) 1975-07-23 1976-07-23 Procede pour empecher la formation de depots et incrustations des milieux aqueux par addition de polyacides organiques telomeres

Country Status (6)

Country Link
US (1) US4111804A (https=)
JP (1) JPS5214724A (https=)
DE (1) DE2632773A1 (https=)
FR (1) FR2318830A1 (https=)
GB (1) GB1526301A (https=)
NL (1) NL7608221A (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0005215A3 (en) * 1978-04-21 1979-11-28 Phillips Petroleum Company Process for polymerizing olefins
EP0043297A1 (fr) * 1980-06-25 1982-01-06 Société Chimique des Charbonnages Cotélomères hydrophiles à terminaison sulfonate contenant des fonctions acide et amine et leur application dans des compositions détergentes

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4189383A (en) * 1975-07-23 1980-02-19 Ciba-Geigy Corporation Novel compositions of matter for use in the treatment of aqueous systems
US4171292A (en) * 1976-08-05 1979-10-16 Betz Laboratories, Inc. Compositions for treating aqueous mediums containing magnesium sulfite trihydrate
JPS5518556A (en) * 1978-07-25 1980-02-08 Kurosaki Refract Co Ltd Formed body for gas blowing
IL59707A (en) * 1980-03-25 1984-03-30 Eshel Residual Energy Cooling Liquid circulation device for absorption refrigeration machines
US5618898A (en) * 1992-02-10 1997-04-08 Toagosei Chemical Industry Co., Ltd. Weather-resistant solvent-based coating obtained by polymerization with thioether bond converted to sulfone bond
GB2264301B (en) * 1992-02-10 1996-07-31 Toa Gosei Chem Ind A process for producing a polymer having excellent weatherability

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6916918A (https=) * 1968-11-19 1970-05-21
US3787488A (en) * 1972-04-17 1974-01-22 Milchem Inc Acrylic compositions
US3965028A (en) * 1974-07-31 1976-06-22 Uniroyal Inc. Bisulfite terminated oligomers to prevent scale

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3776874A (en) * 1966-05-05 1973-12-04 Uniroyal Inc Alkyl-sulfoxide and alkyl-sulfone terminated oligomers as emulsi-fiers in emulsion polymerizations
US3772382A (en) * 1966-05-05 1973-11-13 Uniroyal Inc Alkyl-sulfoxide terminated oligomers
US3699069A (en) * 1969-08-13 1972-10-17 Uniroyal Inc Coating compositions and coated articles
US3960824A (en) * 1971-07-09 1976-06-01 Celanese Coatings & Specialties Company Mercaptan initiated polymerization process carried out in the presence of oxygen
US3756257A (en) * 1971-10-04 1973-09-04 Magna Corp Acrylic composition for water treatment and process for making same
US3904522A (en) * 1972-04-17 1975-09-09 Milchem Inc Process of inhibiting scale using an acrylic composition
US3759860A (en) * 1972-06-19 1973-09-18 Uniroyal Inc Coating compositions and coated articles

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6916918A (https=) * 1968-11-19 1970-05-21
US3787488A (en) * 1972-04-17 1974-01-22 Milchem Inc Acrylic compositions
US3965028A (en) * 1974-07-31 1976-06-22 Uniroyal Inc. Bisulfite terminated oligomers to prevent scale

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0005215A3 (en) * 1978-04-21 1979-11-28 Phillips Petroleum Company Process for polymerizing olefins
EP0043297A1 (fr) * 1980-06-25 1982-01-06 Société Chimique des Charbonnages Cotélomères hydrophiles à terminaison sulfonate contenant des fonctions acide et amine et leur application dans des compositions détergentes

Also Published As

Publication number Publication date
FR2318830B1 (https=) 1979-05-04
NL7608221A (nl) 1977-01-25
DE2632773A1 (de) 1977-02-10
US4111804A (en) 1978-09-05
JPS5214724A (en) 1977-02-03
GB1526301A (en) 1978-09-27

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Legal Events

Date Code Title Description
ST Notification of lapse