AT293330B - Optical brighteners - Google Patents

Optical brighteners

Info

Publication number
AT293330B
AT293330B AT369369A AT369369A AT293330B AT 293330 B AT293330 B AT 293330B AT 369369 A AT369369 A AT 369369A AT 369369 A AT369369 A AT 369369A AT 293330 B AT293330 B AT 293330B
Authority
AT
Austria
Prior art keywords
optical brighteners
brighteners
optical
Prior art date
Application number
AT369369A
Other languages
German (de)
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of AT293330B publication Critical patent/AT293330B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/06—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • 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
    • C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
    • C08K5/41—Compounds containing sulfur bound to oxygen
    • C08K5/42—Sulfonic acids; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/14—Styryl dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Paper (AREA)
AT369369A 1968-04-19 1969-04-17 Optical brighteners AT293330B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH580168A CH522074A (en) 1968-04-19 1968-04-19 Process for the optical brightening of textile fiber materials

Publications (1)

Publication Number Publication Date
AT293330B true AT293330B (en) 1971-10-11

Family

ID=4299518

Family Applications (1)

Application Number Title Priority Date Filing Date
AT369369A AT293330B (en) 1968-04-19 1969-04-17 Optical brighteners

Country Status (5)

Country Link
AT (1) AT293330B (en)
BE (1) BE731790A (en)
CH (3) CH522074A (en)
FR (1) FR2006587A1 (en)
NL (1) NL150179B (en)

Also Published As

Publication number Publication date
CH525268A (en) 1972-07-15
FR2006587A1 (en) 1969-12-26
BE731790A (en) 1969-10-21
NL6905702A (en) 1969-10-21
NL150179B (en) 1976-07-15
CH580168A4 (en) 1971-12-31
CH522074A (en) 1971-12-31

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee