AT243739B - Optische Aufhellmittel - Google Patents

Optische Aufhellmittel

Info

Publication number
AT243739B
AT243739B AT1028663A AT1028663A AT243739B AT 243739 B AT243739 B AT 243739B AT 1028663 A AT1028663 A AT 1028663A AT 1028663 A AT1028663 A AT 1028663A AT 243739 B AT243739 B AT 243739B
Authority
AT
Austria
Prior art keywords
optical brighteners
brighteners
optical
Prior art date
Application number
AT1028663A
Other languages
English (en)
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
Application filed by Ciba Geigy filed Critical Ciba Geigy
Application granted granted Critical
Publication of AT243739B publication Critical patent/AT243739B/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D413/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D413/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings
    • C07D413/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring-member bond
    • 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
    • C08K5/45—Heterocyclic compounds having sulfur in the ring
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D01F1/06—Dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyamides (AREA)
  • Artificial Filaments (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
AT1028663A 1962-12-21 1963-12-20 Optische Aufhellmittel AT243739B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1505862A CH450421A (de) 1962-12-21 1962-12-21 Verfahren zur Herstellung von Azolyl-thiophenverbindungen

Publications (1)

Publication Number Publication Date
AT243739B true AT243739B (de) 1965-11-25

Family

ID=4405989

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1028663A AT243739B (de) 1962-12-21 1963-12-20 Optische Aufhellmittel

Country Status (3)

Country Link
AT (1) AT243739B (de)
CH (1) CH450421A (de)
ES (1) ES294732A2 (de)

Also Published As

Publication number Publication date
CH450421A (de) 1968-01-31
ES294732A2 (es) 1964-05-16

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