CH289702A - Process for the preparation of solutions of acrylonitrile polymers. - Google Patents

Process for the preparation of solutions of acrylonitrile polymers.

Info

Publication number
CH289702A
CH289702A CH289702DA CH289702A CH 289702 A CH289702 A CH 289702A CH 289702D A CH289702D A CH 289702DA CH 289702 A CH289702 A CH 289702A
Authority
CH
Switzerland
Prior art keywords
solutions
preparation
acrylonitrile polymers
acrylonitrile
polymers
Prior art date
Application number
Other languages
French (fr)
Inventor
Corporation American Viscose
Original Assignee
American Viscose Corp
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 Viscose Corp filed Critical American Viscose Corp
Publication of CH289702A publication Critical patent/CH289702A/en

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
CH289702D 1949-12-20 1950-07-31 Process for the preparation of solutions of acrylonitrile polymers. CH289702A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US289702XA 1949-12-20 1949-12-20

Publications (1)

Publication Number Publication Date
CH289702A true CH289702A (en) 1953-03-31

Family

ID=21846507

Family Applications (2)

Application Number Title Priority Date Filing Date
CH289702D CH289702A (en) 1949-12-20 1950-07-31 Process for the preparation of solutions of acrylonitrile polymers.
CH288175D CH288175A (en) 1949-12-20 1950-07-31 Process for the preparation of solutions of acrylonitrile polymers.

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH288175D CH288175A (en) 1949-12-20 1950-07-31 Process for the preparation of solutions of acrylonitrile polymers.

Country Status (4)

Country Link
BE (1) BE497018A (en)
CH (2) CH289702A (en)
FR (1) FR1024316A (en)
NL (2) NL154803B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2879242A (en) * 1953-09-03 1959-03-24 Allied Chem Spinning solvent for acrylic fibers
US3078243A (en) * 1957-12-27 1963-02-19 Rohm & Haas Aqueous spinning dispersion of acrylonitrile polymer containing nitrile solvent

Also Published As

Publication number Publication date
NL74690C (en)
NL154803B (en)
BE497018A (en)
FR1024316A (en) 1953-03-31
CH288175A (en) 1953-01-15

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