DE2318609C3 - Verfahren zur Herstellung von einheitlichen Polyacrylnitrilen mit niedrigem Molekulargewicht - Google Patents

Verfahren zur Herstellung von einheitlichen Polyacrylnitrilen mit niedrigem Molekulargewicht

Info

Publication number
DE2318609C3
DE2318609C3 DE2318609A DE2318609A DE2318609C3 DE 2318609 C3 DE2318609 C3 DE 2318609C3 DE 2318609 A DE2318609 A DE 2318609A DE 2318609 A DE2318609 A DE 2318609A DE 2318609 C3 DE2318609 C3 DE 2318609C3
Authority
DE
Germany
Prior art keywords
parts
molecular weight
acrylonitrile
polymer
weight
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
DE2318609A
Other languages
German (de)
English (en)
Other versions
DE2318609B2 (de
DE2318609A1 (de
Inventor
Carlhans Dr. 5074 Odenthal Süling
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
Priority to DE2318609A priority Critical patent/DE2318609C3/de
Priority to ES425194A priority patent/ES425194A1/es
Priority to JP4012674A priority patent/JPS5722044B2/ja
Priority to BE143042A priority patent/BE813535A/xx
Priority to DD177849A priority patent/DD114825A5/xx
Priority to IE00774/74A priority patent/IE39127B1/xx
Priority to LU69840A priority patent/LU69840A1/xx
Priority to CA197,476A priority patent/CA1023093A/en
Priority to IT21321/74A priority patent/IT1007885B/it
Priority to FR7413080A priority patent/FR2225449B1/fr
Priority to GB1643574A priority patent/GB1429138A/en
Priority to NL7405109A priority patent/NL7405109A/xx
Publication of DE2318609A1 publication Critical patent/DE2318609A1/de
Publication of DE2318609B2 publication Critical patent/DE2318609B2/de
Application granted granted Critical
Publication of DE2318609C3 publication Critical patent/DE2318609C3/de
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
    • C08F20/42—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)
DE2318609A 1973-04-13 1973-04-13 Verfahren zur Herstellung von einheitlichen Polyacrylnitrilen mit niedrigem Molekulargewicht Expired DE2318609C3 (de)

Priority Applications (12)

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
JP4012674A JPS5722044B2 (xx) 1973-04-13 1974-04-10
BE143042A BE813535A (fr) 1973-04-13 1974-04-10 Polyacrylonitriles a faible poids moleculaire et leur preparation
ES425194A ES425194A1 (es) 1973-04-13 1974-04-10 Procedimiento para la obtencion de polimeros de acriloni- trilo unitarios, de bajo peso molecular.
IE00774/74A IE39127B1 (en) 1973-04-13 1974-04-11 Polyacrylonitriles of low molecular weight and a proces for their production
LU69840A LU69840A1 (xx) 1973-04-13 1974-04-11
DD177849A DD114825A5 (xx) 1973-04-13 1974-04-11
CA197,476A CA1023093A (en) 1973-04-13 1974-04-11 Polyacrylonitriles of low molecular weight and a process for their production
IT21321/74A IT1007885B (it) 1973-04-13 1974-04-11 Poliacrilonitrili con basso peso molecolare e procedimento per la loro preparazione
FR7413080A FR2225449B1 (xx) 1973-04-13 1974-04-12
GB1643574A GB1429138A (en) 1973-04-13 1974-04-16 Polyacrylonitriles of low molecular weight and a process for their production
NL7405109A NL7405109A (xx) 1973-04-13 1974-04-16

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 (3)

Publication Number Publication Date
DE2318609A1 DE2318609A1 (de) 1974-10-31
DE2318609B2 DE2318609B2 (de) 1981-04-23
DE2318609C3 true DE2318609C3 (de) 1982-03-18

Family

ID=5877914

Family Applications (1)

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

Country Status (12)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50149064U (xx) * 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 (xx) * 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
FR2225449B1 (xx) 1979-05-25
DE2318609B2 (de) 1981-04-23
CA1023093A (en) 1977-12-20
FR2225449A1 (xx) 1974-11-08
LU69840A1 (xx) 1974-11-21
IE39127L (en) 1974-10-13
JPS503186A (xx) 1975-01-14
JPS5722044B2 (xx) 1982-05-11
NL7405109A (xx) 1974-10-15
DD114825A5 (xx) 1975-08-20
GB1429138A (en) 1976-03-24
BE813535A (fr) 1974-10-10
DE2318609A1 (de) 1974-10-31
IT1007885B (it) 1976-10-30
ES425194A1 (es) 1976-06-16
IE39127B1 (en) 1978-08-02

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Legal Events

Date Code Title Description
OD Request for examination
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee