GB1242042A - Continuous production of solutions of acrylonitrile polymers - Google Patents

Continuous production of solutions of acrylonitrile polymers

Info

Publication number
GB1242042A
GB1242042A GB550/69A GB55069A GB1242042A GB 1242042 A GB1242042 A GB 1242042A GB 550/69 A GB550/69 A GB 550/69A GB 55069 A GB55069 A GB 55069A GB 1242042 A GB1242042 A GB 1242042A
Authority
GB
United Kingdom
Prior art keywords
acrylonitrile
reaction mixture
reaction
kept constant
dimethyl formamide
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
GB550/69A
Other languages
English (en)
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.)
BASF SE
Original Assignee
BASF SE
Badische Anilin and Sodafabrik 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
Priority claimed from DE19681720340 external-priority patent/DE1720340A1/de
Application filed by BASF SE, Badische Anilin and Sodafabrik AG filed Critical BASF SE
Publication of GB1242042A publication Critical patent/GB1242042A/en
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
    • C08F2/36—Polymerisation in solid state

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)
GB550/69A 1968-01-05 1969-01-03 Continuous production of solutions of acrylonitrile polymers Expired GB1242042A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681720340 DE1720340A1 (de) 1968-01-05 1968-01-05 Verfahren zur Kontinuierlichen Herstellung von Loesungen von Acrylnitrilpolymerisaten

Publications (1)

Publication Number Publication Date
GB1242042A true GB1242042A (en) 1971-08-11

Family

ID=5689787

Family Applications (1)

Application Number Title Priority Date Filing Date
GB550/69A Expired GB1242042A (en) 1968-01-05 1969-01-03 Continuous production of solutions of acrylonitrile polymers

Country Status (6)

Country Link
AT (1) AT288696B (zh)
BE (1) BE726517A (zh)
FR (1) FR2000034A1 (zh)
GB (1) GB1242042A (zh)
LU (1) LU57655A1 (zh)
NL (1) NL6900115A (zh)

Also Published As

Publication number Publication date
NL6900115A (zh) 1969-07-08
BE726517A (zh) 1969-07-07
FR2000034A1 (zh) 1969-08-29
LU57655A1 (zh) 1969-04-15
AT288696B (de) 1971-03-10

Similar Documents

Publication Publication Date Title
US4154910A (en) Method for producing acrylamide polymers
US3405106A (en) Polymerization of water soluble vinyl monomers in presence of metal salts
GB1485222A (en) Continuous solvent-free polymerisation of vinyl derivatives
ES440200A1 (es) Un procedimiento para la polimerizacion de acrilonitrilo.
US3574177A (en) Production of acrylonitrile polymers
US2735830A (en) Polymerization of acrylonitrile in the
GB682180A (en) Improved method of copolymerization and products obtained thereby
US2920067A (en) Polymerization of ethylene
EP0628576A2 (en) A fluid loss agent comprising polymers or copolymers of amido-sulfonic acid containing monomers or salts thereof
GB1242042A (en) Continuous production of solutions of acrylonitrile polymers
US3686112A (en) Process for polymerizing acrylonitrile
US2565141A (en) Thermal stabilization of polymeric methyl methacrylate
US3781243A (en) Polymerization of vinyl and vinylidene compounds
US3697492A (en) Acrylonitrile polymerization
US3328333A (en) Process for solution polymerization of acrylonitrile
US2883360A (en) Polymerization process for preparing modified acrylonitrile polymers
CA2072855A1 (en) Anionic extruder polymerization
US2635091A (en) Polymerization method
US2615879A (en) Copolymers of vinylidene cyanide with alpha-substituted esters of acrylic acid
US4080494A (en) Process for producing acrylonitrile polymer melt employing H2 O2 polymerization catalyst at a temperature of at least 80° C containing 3-80% water in the system
US3649604A (en) Novel method for polymerizing vinyl compounds in the presence of imidazole and a carbon tetrahalide
US2838470A (en) Copolymerization of acrylonitrile and another unsaturated monomer in the presence ofpreformed interpolymer
US3687918A (en) Acrylonitrile polymerization
US2615871A (en) Copolymers of vinylidene cyanide with alkyl methacrylates
US2879253A (en) Copolymerization of acrylonitrile and another unsaturated monomer, in the presence of preformed homopolymers and products obtained thereby