CH289698A - Solution de polyacrylonitrile et procédé pour la préparer. - Google Patents

Solution de polyacrylonitrile et procédé pour la préparer.

Info

Publication number
CH289698A
CH289698A CH289698DA CH289698A CH 289698 A CH289698 A CH 289698A CH 289698D A CH289698D A CH 289698DA CH 289698 A CH289698 A CH 289698A
Authority
CH
Switzerland
Prior art keywords
preparing
polyacrylonitrile solution
polyacrylonitrile
solution
Prior art date
Application number
Other languages
English (en)
Inventor
E I Du Pont De Nemours Company
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of CH289698A publication Critical patent/CH289698A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/09—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
    • C08J3/091—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids characterised by the chemical constitution of the organic liquid
    • C08J3/096—Nitrogen containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2333/00—Characterised by the use of homopolymers or 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 of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C08J2333/18—Homopolymers or copolymers of nitriles
    • C08J2333/20—Homopolymers or copolymers of acrylonitrile

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Artificial Filaments (AREA)
  • Cell Separators (AREA)
CH289698D 1948-08-19 1949-08-18 Solution de polyacrylonitrile et procédé pour la préparer. CH289698A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US45197A US2658879A (en) 1948-08-19 1948-08-19 Acrylonitrile polymers dissolved in solvent mixtures comprising nitromethane and water

Publications (1)

Publication Number Publication Date
CH289698A true CH289698A (fr) 1953-03-31

Family

ID=21936543

Family Applications (1)

Application Number Title Priority Date Filing Date
CH289698D CH289698A (fr) 1948-08-19 1949-08-18 Solution de polyacrylonitrile et procédé pour la préparer.

Country Status (7)

Country Link
US (1) US2658879A (fr)
BE (1) BE490597A (fr)
CH (1) CH289698A (fr)
DE (1) DE892243C (fr)
FR (1) FR991394A (fr)
GB (1) GB665004A (fr)
NL (2) NL73218C (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2785044A (en) * 1950-06-29 1957-03-12 British Celanese Production and use of solutions of acrylonitrile polymers
GB712998A (en) * 1950-06-29 1954-08-04 British Celanese Improvements in the production and use of acrylonitrile polymer solutions
GB712983A (en) * 1950-12-05 1954-08-04 British Celanese Improvements in or relating to solutions of acrylonitrile polymers
BE511281A (fr) * 1951-05-16
GB721947A (en) * 1951-07-02 1955-01-19 British Celanese Improvements in the production and use of solutions of acrylonitrile polymers
BE514101A (fr) * 1951-10-09
GB741238A (en) * 1953-02-07 1955-11-30 Distillers Co Yeast Ltd Solutions of alpha-chloroacrylonitrile polymers
DE1026952B (de) * 1953-02-07 1958-03-27 Distillers Co Yeast Ltd Verfahren zur Herstellung von geformten Gegenstaenden aus Polymerisaten bzw. Mischpolymerisaten, die mehr als 50% ª‡-Chloracrylnitril enthalten
US2879242A (en) * 1953-09-03 1959-03-24 Allied Chem Spinning solvent for acrylic fibers
NL95951C (fr) * 1955-08-08
US3078243A (en) * 1957-12-27 1963-02-19 Rohm & Haas Aqueous spinning dispersion of acrylonitrile polymer containing nitrile solvent
NL249324A (fr) * 1959-03-13
US2994623A (en) * 1960-01-20 1961-08-01 American Cyanamid Co Insulated electrical conductor and method of making the same
DE1184896B (de) * 1960-09-07 1965-01-07 Hans J Zimmer Verfahrenstechni Verfahren zur Herstellung spinnbarer, nicht gelierender, etwa 15- bis 22 gewichtsprozentiger Loesungen von Polyacrylnitril oder dessen Mischpolymerisaten
US4172065A (en) * 1978-04-11 1979-10-23 Trian Company Solvent system for polyacrylonitrile and other polymers and use of same for casting film, for spinning fibers and for coating
DE3205289C2 (de) * 1982-02-15 1984-10-31 Akzo Gmbh, 5600 Wuppertal Verfahren zur Herstellung von porösen Körpern mit einstellbarem Gesamtporenvolumen, einstellbarer Porengröße und einstellbarer Porenwandung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2417293A (en) * 1944-02-25 1947-03-11 Prophylactic Brush Co Molecularly oriented copolymers of acrylonitrile, a vinyl aryl compound, and acrylicesters or vinyl ethers
US2436204A (en) * 1944-02-25 1948-02-17 Pro Phy Lac Tie Brush Company Copolymers comprising acrylonitrile and vinyl ethers and molecularly oriented articles composed thereof
US2417294A (en) * 1944-02-25 1947-03-11 Prophylactic Brush Co Method of preparing molecularly oriented copolymerizates of acrylonitrile and other monoethylenic monomers

Also Published As

Publication number Publication date
BE490597A (fr) 1949-08-31
GB665004A (en) 1952-01-16
US2658879A (en) 1953-11-10
NL148222B (nl)
NL73218C (fr)
FR991394A (fr) 1951-10-04
DE892243C (de) 1953-10-05

Similar Documents

Publication Publication Date Title
FR1043552A (fr) Procédé de modulation angulaire
CH289698A (fr) Solution de polyacrylonitrile et procédé pour la préparer.
FR995845A (fr) Procédé de polymérisation
FR994479A (fr) S-nitrophényl-0, 0-dialkylthiolphosphates et procédé pour les obtenir
CH298341A (fr) Procédé de télécommunication.
CH283656A (fr) Procédé pour la destruction des animaux nuisibles.
FR1009676A (fr) Procédé de construction
FR998365A (fr) Procédé pour préparer des hydroxylamino-sulfonates et/ou des hydroxylaminosulfates
FR970197A (fr) Procédé de reliure
FR980225A (fr) Diaminoquinazolines substituées hétérocycliquement et procédé pour leur preparation
FR951385A (fr) Procédé de fonderie
BE497436A (fr) Procede pour la preparation de dioxyphenylethanolamines alcoyl-aromatiques.
FR1003636A (fr) Procédé pour la fabrication de bouchées
FR941533A (fr) Procédé pour la destruction des insectes nuisibles
FR994220A (fr) Procédé de collage
CH280084A (fr) Procédé pour détruire des insectes nuisibles.
FR1010801A (fr) Procédé pour construction rapide
FR989238A (fr) Procédé de laminage
FR1011047A (fr) Procédé de brasage
CH266842A (fr) Elément de construction et procédé pour sa fabrication.
FR989829A (fr) Procédé pour la fabrication de phosphate monocalcico-dimagnésique, phosphate dicalcico-monomagnésique et phosphate monocalcico-monomagnésique
FR1006116A (fr) Procédé de frittage
FR933713A (fr) Procédé de construction de hourdis
FR985587A (fr) Procédé pour photographier la silhouette
FR970216A (fr) Procédé de construction