FR1212895A - Process for optical bleaching of polyacrylonitrile fibers - Google Patents

Process for optical bleaching of polyacrylonitrile fibers

Info

Publication number
FR1212895A
FR1212895A FR1212895DA FR1212895A FR 1212895 A FR1212895 A FR 1212895A FR 1212895D A FR1212895D A FR 1212895DA FR 1212895 A FR1212895 A FR 1212895A
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
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 FR1212895A publication Critical patent/FR1212895A/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
    • D06L4/671—Optical brightening assistants, e.g. enhancers or boosters

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
FR1212895D 1957-11-14 1958-10-07 Process for optical bleaching of polyacrylonitrile fibers Expired FR1212895A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1212895X 1957-11-14

Publications (1)

Publication Number Publication Date
FR1212895A true FR1212895A (en) 1960-03-28

Family

ID=4563302

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1212895D Expired FR1212895A (en) 1957-11-14 1958-10-07 Process for optical bleaching of polyacrylonitrile fibers

Country Status (1)

Country Link
FR (1) FR1212895A (en)

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