FR1221724A - Process for optical bleaching of polyacrylonitrile fibers - Google Patents

Process for optical bleaching of polyacrylonitrile fibers

Info

Publication number
FR1221724A
FR1221724A FR783533A FR783533A FR1221724A FR 1221724 A FR1221724 A FR 1221724A FR 783533 A FR783533 A FR 783533A FR 783533 A FR783533 A FR 783533A FR 1221724 A FR1221724 A FR 1221724A
Authority
FR
France
Prior art keywords
polyacrylonitrile fibers
optical bleaching
bleaching
optical
polyacrylonitrile
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR783533A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novartis AG
Original Assignee
Ciba Geigy AG
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 AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of FR1221724A publication Critical patent/FR1221724A/en
Expired legal-status Critical Current

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)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
FR783533A 1958-02-17 1959-01-08 Process for optical bleaching of polyacrylonitrile fibers Expired FR1221724A (en)

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 (1)

Publication Number Publication Date
FR1221724A true FR1221724A (en) 1960-06-03

Family

ID=4520199

Family Applications (1)

Application Number Title Priority Date Filing Date
FR783533A Expired FR1221724A (en) 1958-02-17 1959-01-08 Process for optical bleaching 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
CH362045A (en) 1962-07-31
GB889642A (en) 1962-02-21
CH5597658A4 (en) 1962-02-15

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