CH558389A - Verfahren zur herstellung perlfoermiger polymerisate der acrylsaeure und deren verwendung. - Google Patents

Verfahren zur herstellung perlfoermiger polymerisate der acrylsaeure und deren verwendung.

Info

Publication number
CH558389A
CH558389A CH494071A CH494071A CH558389A CH 558389 A CH558389 A CH 558389A CH 494071 A CH494071 A CH 494071A CH 494071 A CH494071 A CH 494071A CH 558389 A CH558389 A CH 558389A
Authority
CH
Switzerland
Prior art keywords
polymerizes
shaped
acrylic acid
producing pearl
pearl
Prior art date
Application number
CH494071A
Other languages
German (de)
English (en)
Original Assignee
Degussa
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 Degussa filed Critical Degussa
Publication of CH558389A publication Critical patent/CH558389A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/37—Polymers
    • C11D3/3746—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/3757—(Co)polymerised carboxylic acids, -anhydrides, -esters in solid and liquid compositions
    • C11D3/3761—(Co)polymerised carboxylic acids, -anhydrides, -esters in solid and liquid compositions in solid compositions
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • 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
    • C08F20/00—Homopolymers and 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
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/04—Acids, Metal salts or ammonium salts thereof
    • C08F20/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH494071A 1970-07-03 1971-04-05 Verfahren zur herstellung perlfoermiger polymerisate der acrylsaeure und deren verwendung. CH558389A (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE2032953A DE2032953C3 (de) 1970-07-03 1970-07-03 Verfahren zur Herstellung perlförmiger Polymerisate der Acrylsäure und Verwendung dieser Polyacrylsäuren
US16016171A 1971-07-06 1971-07-06
US05/497,645 US3948867A (en) 1970-07-03 1974-08-15 Process for polymerizing acrylic acid with inhibitor and retarder present and the use of resultant polyacrylic acids

Publications (1)

Publication Number Publication Date
CH558389A true CH558389A (de) 1975-01-31

Family

ID=27182704

Family Applications (1)

Application Number Title Priority Date Filing Date
CH494071A CH558389A (de) 1970-07-03 1971-04-05 Verfahren zur herstellung perlfoermiger polymerisate der acrylsaeure und deren verwendung.

Country Status (7)

Country Link
US (1) US3948867A (enExample)
BE (1) BE769391A (enExample)
CH (1) CH558389A (enExample)
DE (1) DE2032953C3 (enExample)
FR (1) FR2097869A5 (enExample)
GB (1) GB1341073A (enExample)
NL (1) NL7106453A (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2800357A1 (de) * 1978-01-05 1979-07-19 Bayer Ag Verfahren zur herstellung von oligomeren acrylsaeuren
US4302350A (en) 1979-04-09 1981-11-24 The Procter & Gamble Company Method and composition to inhibit staining of porcelain surfaces by manganese
EP0018344B1 (en) * 1979-04-09 1983-06-22 THE PROCTER & GAMBLE COMPANY Method and composition to inhibit staining of porcelain surfaces by manganese, and toilet tank dispenser using this composition
DE3013812A1 (de) * 1980-04-10 1981-10-15 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von waessrigen polymer-dispersionen mit einem polymerisatgehalt bis 75 gew. prozent
EP0065078B1 (en) * 1981-04-27 1985-06-19 American Cyanamid Company A process for improving the polymerizability of acrylonitrile, acrylamide, acrylic acid and mixtures thereof
US4655957A (en) * 1984-06-25 1987-04-07 Bausch & Lomb Incorporated Contact lens cleaning composition with polymeric beads
US4692502A (en) * 1986-06-09 1987-09-08 The Standard Oil Company Polymerization process for carboxyl containing polymers utilizing oil soluble ionic surface active agents
DE69629291T2 (de) * 1995-05-26 2004-04-22 Igen International, Inc.(n.d.Ges.d.Staates Delaware) Molekular geprägten perl polymere und stabilisierte suspensionspolymerisation von diesen in perfluorkohlstoff flussigkeiten
GB9700528D0 (en) * 1997-01-13 1997-03-05 Allied Colloids Ltd Polymerisation processes and products
US6444744B1 (en) * 1998-03-11 2002-09-03 Nippon Shokubai Co., Ltd. Hydrophilic resin, absorbent article, and acrylic acid for polymerization
EP1104681A1 (en) * 1999-12-03 2001-06-06 Biomat B.V. Wire, tube or catheter with hydrophilic coating
JP4009700B2 (ja) * 2003-10-20 2007-11-21 株式会社テクノネットワーク四国 ラジカル重合体の製造方法
KR101668900B1 (ko) * 2009-08-04 2016-10-24 스미또모 세이까 가부시키가이샤 카르복실기 함유 수용성 중합체의 제조 방법
GB201114332D0 (en) * 2011-08-19 2011-10-05 Nufarm Uk Ltd Novel inhibitor compositions and methods of use
JP6220342B2 (ja) * 2012-10-26 2017-10-25 和光純薬工業株式会社 リチウム電池用結着剤、電極作製用組成物および電極

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2904541A (en) * 1953-12-23 1959-09-15 Monsanto Chemicals Continuous polymerization processes and resulting products
GB971055A (en) * 1963-01-18 1964-09-30 Standard Telephones Cables Ltd Acrylic acid polymers
US3493471A (en) * 1967-12-01 1970-02-03 Dow Chemical Co Acrylic acid purification

Also Published As

Publication number Publication date
NL7106453A (enExample) 1972-01-05
DE2032953B2 (de) 1977-11-10
DE2032953C3 (de) 1978-08-17
GB1341073A (en) 1973-12-19
DE2032953A1 (de) 1972-01-05
BE769391A (fr) 1971-11-16
US3948867A (en) 1976-04-06
FR2097869A5 (enExample) 1972-03-03

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Legal Events

Date Code Title Description
PL Patent ceased