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AT250283B - Process for the optical brightening of organic materials - Google Patents

Process for the optical brightening of organic materials

Info

Publication number
AT250283B
AT250283B AT992564A AT992564A AT250283B AT 250283 B AT250283 B AT 250283B AT 992564 A AT992564 A AT 992564A AT 992564 A AT992564 A AT 992564A AT 250283 B AT250283 B AT 250283B
Authority
AT
Austria
Prior art keywords
organic materials
optical brightening
brightening
optical
organic
Prior art date
Application number
AT992564A
Other languages
German (de)
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
Priority claimed from CH1445463A external-priority patent/CH442735A/en
Application filed by Ciba Geigy filed Critical Ciba Geigy
Application granted granted Critical
Publication of AT250283B publication Critical patent/AT250283B/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D409/00Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
    • C07D409/02Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings
    • C07D409/04Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring-member bond
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D499/00Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/36Sulfur-, selenium-, or tellurium-containing compounds
    • C08K5/45Heterocyclic compounds having sulfur in the ring
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06LDRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L4/00Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
    • D06L4/60Optical bleaching or brightening

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT992564A 1963-11-25 1964-11-24 Process for the optical brightening of organic materials AT250283B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1445463A CH442735A (en) 1963-11-25 1963-11-25 Use of new 2-aroxazolyl-5-aryl-thiophene compounds as optical brightening agents

Publications (1)

Publication Number Publication Date
AT250283B true AT250283B (en) 1966-11-10

Family

ID=4400955

Family Applications (1)

Application Number Title Priority Date Filing Date
AT992564A AT250283B (en) 1963-11-25 1964-11-24 Process for the optical brightening of organic materials

Country Status (2)

Country Link
AT (1) AT250283B (en)
DE (1) DE1282593B (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL122317C (en) * 1961-07-19

Also Published As

Publication number Publication date
DE1282593B (en) 1968-11-14

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