IT997872B - Procedimento per la polimerizzazio ne di acrilonitrile - Google Patents

Procedimento per la polimerizzazio ne di acrilonitrile

Info

Publication number
IT997872B
IT997872B IT52955/73A IT5295573A IT997872B IT 997872 B IT997872 B IT 997872B IT 52955/73 A IT52955/73 A IT 52955/73A IT 5295573 A IT5295573 A IT 5295573A IT 997872 B IT997872 B IT 997872B
Authority
IT
Italy
Prior art keywords
acrylonitrile
polymerization
procedure
Prior art date
Application number
IT52955/73A
Other languages
English (en)
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Application granted granted Critical
Publication of IT997872B publication Critical patent/IT997872B/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)
  • Polymerization Catalysts (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
IT52955/73A 1972-10-13 1973-10-05 Procedimento per la polimerizzazio ne di acrilonitrile IT997872B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00297551A US3821177A (en) 1972-10-13 1972-10-13 Acrylonitrile polymerization terminated with a shortstopping agent

Publications (1)

Publication Number Publication Date
IT997872B true IT997872B (it) 1975-12-30

Family

ID=23146791

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52955/73A IT997872B (it) 1972-10-13 1973-10-05 Procedimento per la polimerizzazio ne di acrilonitrile

Country Status (13)

Country Link
US (1) US3821177A (it)
JP (1) JPS4974292A (it)
AR (1) AR196146A1 (it)
BE (1) BE806033A (it)
BR (1) BR7307936D0 (it)
DE (1) DE2351346A1 (it)
ES (1) ES419616A1 (it)
FR (1) FR2202901B3 (it)
IL (1) IL43120A0 (it)
IT (1) IT997872B (it)
NL (1) NL7312573A (it)
RO (1) RO63573A (it)
ZA (1) ZA735896B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3947431A (en) * 1974-04-24 1976-03-30 Monsanto Company Compounding nitrile polymers to reduce the extractable HCN with a formaldehyde compound
US6608226B1 (en) 1995-06-07 2003-08-19 Baker Hughes Incorporated Use of phenylenediamines and hindered phenols to inhibit polymer formation during the manufacture of acrylonitrile
US6025515A (en) * 1995-06-07 2000-02-15 Baker Hughes Incorporated Use of substituted phenols to inhibit polymer formation during the manufacture of acrylonitrile

Also Published As

Publication number Publication date
RO63573A (fr) 1978-08-15
FR2202901B3 (it) 1976-09-03
DE2351346A1 (de) 1974-04-25
BE806033A (fr) 1974-04-12
ZA735896B (en) 1974-07-31
FR2202901A1 (it) 1974-05-10
ES419616A1 (es) 1976-02-16
JPS4974292A (it) 1974-07-17
NL7312573A (it) 1974-04-16
BR7307936D0 (pt) 1974-07-25
IL43120A0 (en) 1973-11-28
US3821177A (en) 1974-06-28
AR196146A1 (es) 1973-11-30

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