BE776457A - Coacervats thermoreversibles et procede de leur preparation - Google Patents

Coacervats thermoreversibles et procede de leur preparation

Info

Publication number
BE776457A
BE776457A BE776457A BE776457A BE776457A BE 776457 A BE776457 A BE 776457A BE 776457 A BE776457 A BE 776457A BE 776457 A BE776457 A BE 776457A BE 776457 A BE776457 A BE 776457A
Authority
BE
Belgium
Prior art keywords
coacervats
thermoreversible
preparation
thermoreversible coacervats
Prior art date
Application number
BE776457A
Other languages
English (en)
French (fr)
Original Assignee
Bayer 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 Bayer Ag filed Critical Bayer Ag
Publication of BE776457A publication Critical patent/BE776457A/xx

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
    • 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
    • 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)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
BE776457A 1970-12-09 1971-12-09 Coacervats thermoreversibles et procede de leur preparation BE776457A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702060571 DE2060571A1 (de) 1970-12-09 1970-12-09 Verfahren zur Herstellung von thermoreversiblen Koazervaten

Publications (1)

Publication Number Publication Date
BE776457A true BE776457A (fr) 1972-06-09

Family

ID=5790445

Family Applications (1)

Application Number Title Priority Date Filing Date
BE776457A BE776457A (fr) 1970-12-09 1971-12-09 Coacervats thermoreversibles et procede de leur preparation

Country Status (6)

Country Link
US (1) US3891607A (xx)
BE (1) BE776457A (xx)
CA (1) CA931678A (xx)
DE (1) DE2060571A1 (xx)
FR (1) FR2126983B1 (xx)
GB (1) GB1357973A (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2734577A1 (de) * 1977-07-30 1979-02-08 Bayer Ag Polymerloesungen
US5432245A (en) * 1990-04-02 1995-07-11 Eastman Kodak Company Method of coating thermoreversible heat-thickening polyacrylamides
US5725779A (en) * 1996-10-03 1998-03-10 Cytec Technology Corp. Anionic water-soluble polymer precipitation in salt solution
US5779396A (en) * 1996-10-03 1998-07-14 Cytec Technology Corp. Processes for conditioning soil with anionic water-soluble polymers
US5889097A (en) * 1996-10-03 1999-03-30 Cytec Technology Corp. Anionic water-soluble polymer precipitation in salt solution

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2476527A (en) * 1944-10-25 1949-07-19 Gen Aniline & Film Corp Reversible gel composition and method of preparation
US2506537A (en) * 1948-10-22 1950-05-02 Gen Aniline & Film Corp Reversible gel composition
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
US3658772A (en) * 1966-10-20 1972-04-25 Dow Chemical Co Acrylic acid polymers

Also Published As

Publication number Publication date
FR2126983B1 (xx) 1973-06-29
CA931678A (en) 1973-08-07
GB1357973A (en) 1974-06-26
FR2126983A1 (xx) 1972-10-13
US3891607A (en) 1975-06-24
DE2060571A1 (de) 1972-06-15

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