CA1033088A - Process for preparing aqueous solutions of acrylamide polymers - Google Patents

Process for preparing aqueous solutions of acrylamide polymers

Info

Publication number
CA1033088A
CA1033088A CA223,812A CA223812A CA1033088A CA 1033088 A CA1033088 A CA 1033088A CA 223812 A CA223812 A CA 223812A CA 1033088 A CA1033088 A CA 1033088A
Authority
CA
Canada
Prior art keywords
aqueous solutions
acrylamide polymers
preparing aqueous
acrylamide
polymers
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.)
Expired
Application number
CA223,812A
Other languages
English (en)
French (fr)
Inventor
Frans M.J. Defoor
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.)
Labofina SA
Original Assignee
Labofina SA
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 Labofina SA filed Critical Labofina SA
Application granted granted Critical
Publication of CA1033088A publication Critical patent/CA1033088A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C08F20/52—Amides or imides
    • C08F20/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
    • C08F20/56—Acrylamide; Methacrylamide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
CA223,812A 1974-04-04 1975-04-03 Process for preparing aqueous solutions of acrylamide polymers Expired CA1033088A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA00742169A ZA742169B (en) 1974-04-04 1974-04-04 Process for preparing aqueous solutions of acrylamide polymers

Publications (1)

Publication Number Publication Date
CA1033088A true CA1033088A (en) 1978-06-13

Family

ID=25567554

Family Applications (1)

Application Number Title Priority Date Filing Date
CA223,812A Expired CA1033088A (en) 1974-04-04 1975-04-03 Process for preparing aqueous solutions of acrylamide polymers

Country Status (7)

Country Link
US (1) US4039498A (OSRAM)
BE (1) BE827541A (OSRAM)
CA (1) CA1033088A (OSRAM)
CH (1) CH592117A5 (OSRAM)
DE (1) DE2514643A1 (OSRAM)
FR (1) FR2266709B1 (OSRAM)
ZA (1) ZA742169B (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2070047B (en) * 1979-08-31 1984-05-02 Staybond Pty Ltd Polymerizable water-based composition
EP0130962A1 (en) * 1983-06-02 1985-01-09 Monsanto Company Viscosity modifiers for acrylamide polymer
EP0594790B1 (en) * 1991-07-17 1998-03-25 National Diagnostics Polyacrylamide gel matrix
CA2138314C (en) * 1993-12-24 1999-09-21 Hirotoshi Doki Acrylamide polymers and use thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1050063B (de) * 1954-09-22 1959-02-05 Wacker-Chemie G.m.b.H., München Verfahren zur Herstellung von wasserunlöslichen stickstoffhaltigen Polymerisaten
US3061595A (en) * 1959-11-24 1962-10-30 American Cyanamid Co Polymerization promoter system for water-soluble polymers
US3296235A (en) * 1960-02-16 1967-01-03 Henkel & Cie Gmbh Copolymer of acrylamide and nu-alkyl acrylamide with a propellant in aerosol spray cans
DE1112294B (de) * 1960-04-06 1961-08-03 Basf Ag Verfahren zur Herstellung von wasserloeslichen, stickstoffhaltigen Polymerisaten
US3332922A (en) * 1963-05-13 1967-07-25 Calgon Corp Acrylamide polymers prepared in the presence of a redox catalyst system wherein a constant free-radical concentration is maintained
US3651002A (en) * 1967-05-04 1972-03-21 Mitsubishi Rayon Co Acrylamide type soil stabilizer containing either sodium or ammonium acrylate
US3620991A (en) * 1968-09-25 1971-11-16 American Cyanamid Co Preparation of aqueous solution of acrylamide containing no free oxygen and polymerization of acrylamide therein

Also Published As

Publication number Publication date
BE827541A (fr) 1975-07-31
CH592117A5 (OSRAM) 1977-10-14
FR2266709B1 (OSRAM) 1979-03-16
ZA742169B (en) 1975-04-30
US4039498A (en) 1977-08-02
FR2266709A1 (OSRAM) 1975-10-31
DE2514643A1 (de) 1975-10-09

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