GB979243A - Process for the production of spinnable solutions of polymers of acrylonitrile in aqueous nitric acid - Google Patents

Process for the production of spinnable solutions of polymers of acrylonitrile in aqueous nitric acid

Info

Publication number
GB979243A
GB979243A GB4711/63A GB471163A GB979243A GB 979243 A GB979243 A GB 979243A GB 4711/63 A GB4711/63 A GB 4711/63A GB 471163 A GB471163 A GB 471163A GB 979243 A GB979243 A GB 979243A
Authority
GB
United Kingdom
Prior art keywords
acid
nitric acid
acrylonitrile
polymerization
vinyl
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
GB4711/63A
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.)
Lonza AG
Original Assignee
Lonza 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 CH195262A external-priority patent/CH418517A/de
Application filed by Lonza AG filed Critical Lonza AG
Priority claimed from CH1239363A external-priority patent/CH434555A/de
Publication of GB979243A publication Critical patent/GB979243A/en
Expired legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/02Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/18Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of unsaturated nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/12Polymerisation in non-solvents
    • C08F2/16Aqueous medium
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F20/00Homopolymers 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
    • C08F20/02Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/42Nitriles
    • C08F20/44Acrylonitrile
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/28Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/38Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds comprising unsaturated nitriles as the major constituent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Textile Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Toxicology (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Polyethers (AREA)
GB4711/63A 1962-02-16 1963-02-05 Process for the production of spinnable solutions of polymers of acrylonitrile in aqueous nitric acid Expired GB979243A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH195262A CH418517A (de) 1963-02-01 1962-02-16 Spinnlösung eines Acrylnitril-homo- oder -copolymerisates
CH1239363A CH434555A (de) 1963-10-09 1963-10-09 Verfahren zur Herstellung von verspinnbaren Lösungen von Polymeren des Acrylnitrils

Publications (1)

Publication Number Publication Date
GB979243A true GB979243A (en) 1965-01-01

Family

ID=25689084

Family Applications (2)

Application Number Title Priority Date Filing Date
GB4711/63A Expired GB979243A (en) 1962-02-16 1963-02-05 Process for the production of spinnable solutions of polymers of acrylonitrile in aqueous nitric acid
GB40327/64A Expired GB1017046A (en) 1962-02-16 1964-10-02 A process for the production of spinnable solutions of acrylonitrile polymers

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB40327/64A Expired GB1017046A (en) 1962-02-16 1964-10-02 A process for the production of spinnable solutions of acrylonitrile polymers

Country Status (5)

Country Link
US (1) US3410941A (en, 2012)
BE (2) BE654144A (en, 2012)
GB (2) GB979243A (en, 2012)
NL (2) NL6411708A (en, 2012)
SE (1) SE307240B (en, 2012)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE628520A (en, 2012) * 1962-02-16
US3516903A (en) * 1966-10-17 1970-06-23 Rohm & Haas Novel modacrylic fiber
US3926930A (en) * 1969-05-08 1975-12-16 Asahi Chemical Ind Hygroscopic acrylic synthetic fibers and method for preparing the same
US4172823A (en) * 1970-03-26 1979-10-30 Ceskoslovenska Akademie Ved Method of preparing cross-linked hydrogels
US4123406A (en) * 1970-03-26 1978-10-31 Ceskoslovenska Akademie Ved Method of preparing shaped articles from cross-linked hydrogels
CS153794B1 (en, 2012) * 1970-07-02 1974-03-29
US3948870A (en) * 1973-09-17 1976-04-06 Ceskoslovenska Akademie Ved Method of preparing hydrophilic copolymers of acrylonitrile
US6277933B1 (en) * 1998-04-03 2001-08-21 Solutia Inc. Polyacrylonitrile particles by surfmer polymerization and sodium removal by chemical exchange

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2612490A (en) * 1948-12-24 1952-09-30 Hercules Powder Co Ltd Homogeneous polymerization of vinylidene compounds with an alpha, alpha-dialkylarylmethyl hydroperoxide and a heavy metal compound as catalyst
US3073669A (en) * 1958-09-06 1963-01-15 Asahi Chemical Ind Method for producing shaped articles from polymers and copolymers of acrylonitrile
GB996513A (en) * 1961-09-05 1965-06-30 Japan Exlan Co Ltd Improvements in preparation of acrylonitrile copolymers
US3080209A (en) * 1961-10-12 1963-03-05 Asahi Chemical Ind Method for producing acrylonitrile polymer fibers and filaments by wet spinning process
BE628520A (en, 2012) * 1962-02-16
US3287304A (en) * 1963-01-03 1966-11-22 Asahi Chemical Ind Acrylonitrile copolymers and compositions
US3147322A (en) * 1963-01-23 1964-09-01 Asahi Chemical Ind Method for preparing acrylonitrile synthetic fiber

Also Published As

Publication number Publication date
GB1017046A (en) 1966-01-12
NL6411708A (en, 2012) 1965-04-12
BE654144A (en, 2012) 1965-04-08
US3410941A (en) 1968-11-12
BE628520A (en, 2012)
SE307240B (en, 2012) 1968-12-23
NL288990A (en, 2012)

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