BE813535A - Polyacrylonitriles a faible poids moleculaire et leur preparation - Google Patents

Polyacrylonitriles a faible poids moleculaire et leur preparation

Info

Publication number
BE813535A
BE813535A BE143042A BE143042A BE813535A BE 813535 A BE813535 A BE 813535A BE 143042 A BE143042 A BE 143042A BE 143042 A BE143042 A BE 143042A BE 813535 A BE813535 A BE 813535A
Authority
BE
Belgium
Prior art keywords
polyacrylonitrils
preparation
molecular weight
low molecular
low
Prior art date
Application number
BE143042A
Other languages
English (en)
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 filed Critical
Publication of BE813535A publication Critical patent/BE813535A/fr

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
    • C08F20/42—Nitriles
    • C08F20/44—Acrylonitrile
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/12—Polymerisation in non-solvents
    • C08F2/16—Aqueous 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)
  • Artificial Filaments (AREA)
  • Polymerisation Methods In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polymerization Catalysts (AREA)
BE143042A 1973-04-13 1974-04-10 Polyacrylonitriles a faible poids moleculaire et leur preparation BE813535A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2318609A DE2318609C3 (de) 1973-04-13 1973-04-13 Verfahren zur Herstellung von einheitlichen Polyacrylnitrilen mit niedrigem Molekulargewicht

Publications (1)

Publication Number Publication Date
BE813535A true BE813535A (fr) 1974-10-10

Family

ID=5877914

Family Applications (1)

Application Number Title Priority Date Filing Date
BE143042A BE813535A (fr) 1973-04-13 1974-04-10 Polyacrylonitriles a faible poids moleculaire et leur preparation

Country Status (12)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50149064U (fr) * 1974-05-27 1975-12-11
JPS5251976A (en) * 1975-10-24 1977-04-26 Hitachi Ltd Chatter time measuring system
JPS58151850U (ja) * 1982-04-06 1983-10-12 ヤンマー農機株式会社 穀物の自動品位決定装置
DE3328276A1 (de) * 1983-08-05 1985-02-21 Hoechst Ag, 6230 Frankfurt Polyacrylnitrile mit geringem k-wert, verfahren zu ihrer herstellung und geeignete verwendung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL134233C (fr) * 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
FR2225449A1 (fr) 1974-11-08
DE2318609C3 (de) 1982-03-18
NL7405109A (fr) 1974-10-15
DD114825A5 (fr) 1975-08-20
GB1429138A (en) 1976-03-24
JPS5722044B2 (fr) 1982-05-11
LU69840A1 (fr) 1974-11-21
IE39127L (en) 1974-10-13
CA1023093A (en) 1977-12-20
DE2318609A1 (de) 1974-10-31
ES425194A1 (es) 1976-06-16
DE2318609B2 (de) 1981-04-23
IT1007885B (it) 1976-10-30
FR2225449B1 (fr) 1979-05-25
IE39127B1 (en) 1978-08-02
JPS503186A (fr) 1975-01-14

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BAYER A.G.

Effective date: 19840410