BE452278A - - Google Patents

Info

Publication number
BE452278A
BE452278A BE452278DA BE452278A BE 452278 A BE452278 A BE 452278A BE 452278D A BE452278D A BE 452278DA BE 452278 A BE452278 A BE 452278A
Authority
BE
Belgium
Prior art keywords
emi
acrylic nitrile
solvents
polymers
cyclic
Prior art date
Application number
Other languages
English (en)
French (fr)
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.)
Publication of BE452278A publication Critical patent/BE452278A/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
    • C08J3/095—Oxygen containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/15—Heterocyclic compounds having oxygen in the ring
    • C08K5/156—Heterocyclic compounds having oxygen in the ring having two oxygen atoms in the ring
    • 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)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
BE452278D 1942-07-01 BE452278A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE236024X 1942-07-01

Publications (1)

Publication Number Publication Date
BE452278A true BE452278A (xx)

Family

ID=5899772

Family Applications (1)

Application Number Title Priority Date Filing Date
BE452278D BE452278A (xx) 1942-07-01

Country Status (4)

Country Link
BE (1) BE452278A (xx)
CH (1) CH236024A (xx)
FR (1) FR896083A (xx)
NL (1) NL64398C (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2628945A (en) * 1949-03-24 1953-02-17 Du Pont Process for obtaining cellular polymeric materials
BE496324A (xx) * 1949-06-13
US2601253A (en) * 1949-06-13 1952-06-24 Ind Rayon Corp Polymeric compositions and method of shaping same
NL74688C (xx) * 1949-07-09
US2654652A (en) * 1949-08-02 1953-10-06 Du Pont Dyeing of acrylonitrile polymers with acetate dyes
US2601255A (en) * 1949-08-13 1952-06-24 Ind Rayon Corp Acrylonitrile polymer solutions in a cyclic carbonate solvent containing a ketone as a discoloration inhibitor
NL160173B (nl) * 1950-04-01 Basf Ag Werkwijze voor het uitvoeren van een katalytische reactie in een gefluidiseerd bed van dragerkatalysatorbolletjes met van buitenaf toegankelijke holle ruimten.
US2706674A (en) * 1950-12-12 1955-04-19 Du Pont Melt spinning polyacrylonitriles
GB734527A (en) * 1952-10-20 1955-08-03 British Celanese Improvements in or relating to solutions of acrylonitrile polymers
US2808311A (en) * 1954-10-15 1957-10-01 Du Pont Process of setting the crimp in acrylonitrile polymer fibers with chemical shrinking and setting agents
US2869974A (en) * 1955-03-02 1959-01-20 Du Pont Process for shrinking polyacrylonitrile textiles with specific chemical shrinking agents
US2869975A (en) * 1955-03-28 1959-01-20 Du Pont Process for shrinking and setting polyacrylonitrile textile filaments with specific chemical shrinking agents

Also Published As

Publication number Publication date
CH236024A (de) 1945-01-15
NL64398C (xx)
FR896083A (fr) 1945-02-12

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