BE599958A - Process for preparing polyacrylonitrile fibers having an improved appearance - Google Patents

Process for preparing polyacrylonitrile fibers having an improved appearance

Info

Publication number
BE599958A
BE599958A BE599958A BE599958A BE599958A BE 599958 A BE599958 A BE 599958A BE 599958 A BE599958 A BE 599958A BE 599958 A BE599958 A BE 599958A BE 599958 A BE599958 A BE 599958A
Authority
BE
Belgium
Prior art keywords
improved appearance
polyacrylonitrile fibers
preparing polyacrylonitrile
preparing
fibers
Prior art date
Application number
BE599958A
Other languages
French (fr)
Original Assignee
Geigy Ag J R
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 Geigy Ag J R filed Critical Geigy Ag J R
Publication of BE599958A publication Critical patent/BE599958A/en

Links

Classifications

    • 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
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/34—Heterocyclic compounds having nitrogen in the ring
    • C08K5/3442—Heterocyclic compounds having nitrogen in the ring having two nitrogen atoms in the ring
    • C08K5/3462—Six-membered rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Artificial Filaments (AREA)
BE599958A 1961-01-17 1961-02-08 Process for preparing polyacrylonitrile fibers having an improved appearance BE599958A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH49461A CH393625A (en) 1961-01-17 1961-01-17 Process for the production of polyacrylonitrile fibers

Publications (1)

Publication Number Publication Date
BE599958A true BE599958A (en) 1961-08-08

Family

ID=4188280

Family Applications (1)

Application Number Title Priority Date Filing Date
BE599958A BE599958A (en) 1961-01-17 1961-02-08 Process for preparing polyacrylonitrile fibers having an improved appearance

Country Status (2)

Country Link
BE (1) BE599958A (en)
CH (1) CH393625A (en)

Also Published As

Publication number Publication date
CH393625A (en) 1965-06-15

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