CH321515A - Process for the preparation of an optical brightening agent - Google Patents

Process for the preparation of an optical brightening agent

Info

Publication number
CH321515A
CH321515A CH321515DA CH321515A CH 321515 A CH321515 A CH 321515A CH 321515D A CH321515D A CH 321515DA CH 321515 A CH321515 A CH 321515A
Authority
CH
Switzerland
Prior art keywords
preparation
brightening agent
optical brightening
optical
agent
Prior art date
Application number
Other languages
German (de)
Inventor
Alexander Dr Mitrowsky
Siegfried Dr Petersen
Otto Prof Dr Dr H C Dr E Bayer
Original Assignee
Bayer 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 Bayer Ag filed Critical Bayer Ag
Publication of CH321515A publication Critical patent/CH321515A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/40—Dyes ; Pigments
    • C11D3/42—Brightening agents ; Blueing agents
    • 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
    • D06L4/686—Fugitive optical brightening; Discharge of optical brighteners in discharge paste; Blueing; Differential optical brightening

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
CH321515D 1952-03-14 1953-03-14 Process for the preparation of an optical brightening agent CH321515A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE321515X 1952-03-14

Publications (1)

Publication Number Publication Date
CH321515A true CH321515A (en) 1957-05-15

Family

ID=6161722

Family Applications (1)

Application Number Title Priority Date Filing Date
CH321515D CH321515A (en) 1952-03-14 1953-03-14 Process for the preparation of an optical brightening agent

Country Status (1)

Country Link
CH (1) CH321515A (en)

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