CH362045A - Process for the optical brightening of polyacrylonitrile fibers - Google Patents

Process for the optical brightening of polyacrylonitrile fibers

Info

Publication number
CH362045A
CH362045A CH5597658A CH5597658A CH362045A CH 362045 A CH362045 A CH 362045A CH 5597658 A CH5597658 A CH 5597658A CH 5597658 A CH5597658 A CH 5597658A CH 362045 A CH362045 A CH 362045A
Authority
CH
Switzerland
Prior art keywords
optical brightening
polyacrylonitrile fibers
polyacrylonitrile
fibers
brightening
Prior art date
Application number
CH5597658A
Other languages
German (de)
Other versions
CH5597658A4 (en
Inventor
Wilhelm Dr Geigy
Original Assignee
Ciba Geigy
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 Ciba Geigy filed Critical Ciba Geigy
Priority to CH5597658A priority Critical patent/CH362045A/en
Priority to GB410/59A priority patent/GB889642A/en
Priority to FR783533A priority patent/FR1221724A/en
Publication of CH5597658A4 publication Critical patent/CH5597658A4/en
Publication of CH362045A publication Critical patent/CH362045A/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
    • D06L4/60—Optical bleaching or brightening
    • D06L4/614—Optical bleaching or brightening in aqueous solvents

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
CH5597658A 1958-02-17 1958-02-17 Process for the optical brightening of polyacrylonitrile fibers CH362045A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH5597658A CH362045A (en) 1958-02-17 1958-02-17 Process for the optical brightening of polyacrylonitrile fibers
GB410/59A GB889642A (en) 1958-02-17 1959-01-05 Process for optically brightening polyacrylonitrile fibres
FR783533A FR1221724A (en) 1958-02-17 1959-01-08 Process for optical bleaching of polyacrylonitrile fibers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH5597658A CH362045A (en) 1958-02-17 1958-02-17 Process for the optical brightening of polyacrylonitrile fibers

Publications (2)

Publication Number Publication Date
CH5597658A4 CH5597658A4 (en) 1962-02-15
CH362045A true CH362045A (en) 1962-07-31

Family

ID=4520199

Family Applications (1)

Application Number Title Priority Date Filing Date
CH5597658A CH362045A (en) 1958-02-17 1958-02-17 Process for the optical brightening of polyacrylonitrile fibers

Country Status (3)

Country Link
CH (1) CH362045A (en)
FR (1) FR1221724A (en)
GB (1) GB889642A (en)

Also Published As

Publication number Publication date
FR1221724A (en) 1960-06-03
GB889642A (en) 1962-02-21
CH5597658A4 (en) 1962-02-15

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