IT1007885B - Poliacrilonitrili con basso peso molecolare e procedimento per la loro preparazione - Google Patents

Poliacrilonitrili con basso peso molecolare e procedimento per la loro preparazione

Info

Publication number
IT1007885B
IT1007885B IT21321/74A IT2132174A IT1007885B IT 1007885 B IT1007885 B IT 1007885B IT 21321/74 A IT21321/74 A IT 21321/74A IT 2132174 A IT2132174 A IT 2132174A IT 1007885 B IT1007885 B IT 1007885B
Authority
IT
Italy
Prior art keywords
polyacrylonitrils
procedure
preparation
molecular weight
low molecular
Prior art date
Application number
IT21321/74A
Other languages
English (en)
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 IT1007885B publication Critical patent/IT1007885B/it

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)
  • Polymerization Catalysts (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
IT21321/74A 1973-04-13 1974-04-11 Poliacrilonitrili con basso peso molecolare e procedimento per la loro preparazione IT1007885B (it)

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
IT1007885B true IT1007885B (it) 1976-10-30

Family

ID=5877914

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21321/74A IT1007885B (it) 1973-04-13 1974-04-11 Poliacrilonitrili con basso peso molecolare e procedimento per la loro preparazione

Country Status (12)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50149064U (it) * 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 (it) * 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
BE813535A (fr) 1974-10-10
FR2225449B1 (it) 1979-05-25
CA1023093A (en) 1977-12-20
DE2318609A1 (de) 1974-10-31
DE2318609B2 (de) 1981-04-23
JPS5722044B2 (it) 1982-05-11
IE39127L (en) 1974-10-13
JPS503186A (it) 1975-01-14
DD114825A5 (it) 1975-08-20
IE39127B1 (en) 1978-08-02
NL7405109A (it) 1974-10-15
ES425194A1 (es) 1976-06-16
FR2225449A1 (it) 1974-11-08
DE2318609C3 (de) 1982-03-18
LU69840A1 (it) 1974-11-21

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