BE493660A - - Google Patents

Info

Publication number
BE493660A
BE493660A BE493660DA BE493660A BE 493660 A BE493660 A BE 493660A BE 493660D A BE493660D A BE 493660DA BE 493660 A BE493660 A BE 493660A
Authority
BE
Belgium
Application number
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.)
Publication of BE493660A publication Critical patent/BE493660A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F20/00Homopolymers 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
    • C08F20/02Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/42Nitriles
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/12Polymerisation in non-solvents
    • C08F2/16Aqueous medium
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F20/00Homopolymers 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
    • C08F20/02Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/42Nitriles
    • C08F20/44Acrylonitrile

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)
  • Artificial Filaments (AREA)
  • Polymerization Catalysts (AREA)
BE493660D 1949-02-09 BE493660A (el)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75436A US2628223A (en) 1949-02-09 1949-02-09 Polymerization of acrylonitrile to polymers of controlled molecular weight

Publications (1)

Publication Number Publication Date
BE493660A true BE493660A (el)

Family

ID=22125735

Family Applications (1)

Application Number Title Priority Date Filing Date
BE493660D BE493660A (el) 1949-02-09

Country Status (6)

Country Link
US (1) US2628223A (el)
BE (1) BE493660A (el)
CH (1) CH287222A (el)
FR (1) FR1010232A (el)
GB (1) GB713245A (el)
NL (1) NL75825C (el)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1224506B (de) * 1956-07-12 1966-09-08 Du Pont Verfahren zur Herstellung von Acrylnitril-homopolymeren oder -mischpolymeren

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE508858A (el) * 1951-02-01 1952-02-15
BE511545A (el) * 1951-05-22
US2646424A (en) * 1951-05-25 1953-07-21 Dow Chemical Co Acrylonitrile compositions and process for making the same
US2727021A (en) * 1951-10-30 1955-12-13 American Cyanamid Co Polymerizable and polymerized aminoethyl acrylate-acrylonitrile compositions
US2743263A (en) * 1952-08-25 1956-04-24 Eastman Kodak Co Process for polymerizing acrylonitrile in the presence of sulfonic acids
US2911397A (en) * 1952-10-28 1959-11-03 Process for polymerizing acrylonitrile using
BE525132A (el) * 1952-12-18
US2961433A (en) * 1956-11-29 1960-11-22 Du Pont Polymerization of acrylonitrile employing a halide of a transition metal and the borohydride of an alkali metal
US3012997A (en) * 1958-01-27 1961-12-12 American Cyanamid Co Preparation of polymers
US3028371A (en) * 1958-01-27 1962-04-03 American Cyanamid Co Process for making polymers of acrylonitrile
US3012998A (en) * 1958-01-27 1961-12-12 American Cyanamid Co Method of making polymers
US2983718A (en) * 1959-04-01 1961-05-09 American Cyanamid Co Polymerization of acrylonitrile
US3040007A (en) * 1960-08-25 1962-06-19 American Cyanamid Co Molecular weight control in acrylonitrile polymerization using chloratesulfite catalysts by temperature decrease
US3040008A (en) * 1960-08-25 1962-06-19 American Cyanamid Co Molecular weight control in acrylonitrile polymerization using chloratesulfite catalysts by temperature increase
US3028372A (en) * 1961-05-26 1962-04-03 American Cyanamid Co Art of producing polymers of acrylonitrile

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2462354A (en) * 1942-09-17 1949-02-22 Du Pont Organic compound polymerization process
US2486241A (en) * 1942-09-17 1949-10-25 Du Pont Method for preparing polymers and copolymers of acrylic acid nitriles
US2434054A (en) * 1943-03-20 1948-01-06 Du Pont Modified polymers of open chain monoethylenically unsaturated compounds having a terminal methylene group
US2436926A (en) * 1943-08-02 1948-03-02 Du Pont Polymerization of acrylic acid nitriles
US2475016A (en) * 1945-05-02 1949-07-05 Shell Dev Emulsion polymerization of vinylidene compounds
US2496384A (en) * 1945-08-28 1950-02-07 Shell Dev Emulsion polymerization process for the manufacture of copolymers of homogeneous composition

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1224506B (de) * 1956-07-12 1966-09-08 Du Pont Verfahren zur Herstellung von Acrylnitril-homopolymeren oder -mischpolymeren

Also Published As

Publication number Publication date
US2628223A (en) 1953-02-10
GB713245A (en) 1954-08-11
NL75825C (el)
CH287222A (fr) 1952-11-30
FR1010232A (fr) 1952-06-09

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