CA1023093A - Polyacrylonitriles of low molecular weight and a process for their production - Google Patents

Polyacrylonitriles of low molecular weight and a process for their production

Info

Publication number
CA1023093A
CA1023093A CA197,476A CA197476A CA1023093A CA 1023093 A CA1023093 A CA 1023093A CA 197476 A CA197476 A CA 197476A CA 1023093 A CA1023093 A CA 1023093A
Authority
CA
Canada
Prior art keywords
polyacrylonitriles
production
molecular weight
low molecular
low
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
CA197,476A
Inventor
Martin Hoffmann
Carlhans Suling
Joachim Konig
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.)
Bayer AG
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
Application granted granted Critical
Publication of CA1023093A publication Critical patent/CA1023093A/en
Expired legal-status Critical Current

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
    • C08F20/44Acrylonitrile
    • 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

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)
  • Polymerisation Methods In General (AREA)
  • Artificial Filaments (AREA)
  • Polymerization Catalysts (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
CA197,476A 1973-04-13 1974-04-11 Polyacrylonitriles of low molecular weight and a process for their production Expired CA1023093A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2318609A DE2318609C3 (en) 1973-04-13 1973-04-13 Process for the preparation of uniform low molecular weight polyacrylonitriles

Publications (1)

Publication Number Publication Date
CA1023093A true CA1023093A (en) 1977-12-20

Family

ID=5877914

Family Applications (1)

Application Number Title Priority Date Filing Date
CA197,476A Expired CA1023093A (en) 1973-04-13 1974-04-11 Polyacrylonitriles of low molecular weight and a process for their production

Country Status (12)

Country Link
JP (1) JPS5722044B2 (en)
BE (1) BE813535A (en)
CA (1) CA1023093A (en)
DD (1) DD114825A5 (en)
DE (1) DE2318609C3 (en)
ES (1) ES425194A1 (en)
FR (1) FR2225449B1 (en)
GB (1) GB1429138A (en)
IE (1) IE39127B1 (en)
IT (1) IT1007885B (en)
LU (1) LU69840A1 (en)
NL (1) NL7405109A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50149064U (en) * 1974-05-27 1975-12-11
JPS5251976A (en) * 1975-10-24 1977-04-26 Hitachi Ltd Chatter time measuring system
JPS58151850U (en) * 1982-04-06 1983-10-12 ヤンマー農機株式会社 Grain automatic grading device
DE3328276A1 (en) * 1983-08-05 1985-02-21 Hoechst Ag, 6230 Frankfurt LOW K VALY POLYACRYLNITRILE, PRODUCTION PROCESS AND SUITABLE USE

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL274858A (en) * 1961-02-20
US3488336A (en) * 1967-05-29 1970-01-06 Standard Oil Co Manufacture of thermoplastic polyacrylonitrile
US3627241A (en) * 1970-06-02 1971-12-14 Commerce Usa Projected image viewer support

Also Published As

Publication number Publication date
GB1429138A (en) 1976-03-24
DD114825A5 (en) 1975-08-20
LU69840A1 (en) 1974-11-21
DE2318609A1 (en) 1974-10-31
JPS503186A (en) 1975-01-14
FR2225449A1 (en) 1974-11-08
DE2318609B2 (en) 1981-04-23
ES425194A1 (en) 1976-06-16
IE39127B1 (en) 1978-08-02
IE39127L (en) 1974-10-13
IT1007885B (en) 1976-10-30
JPS5722044B2 (en) 1982-05-11
NL7405109A (en) 1974-10-15
BE813535A (en) 1974-10-10
FR2225449B1 (en) 1979-05-25
DE2318609C3 (en) 1982-03-18

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