BE763224A - DIBENZOTHIOPHENS THAT CAN BE USED AS AZURERS - Google Patents

DIBENZOTHIOPHENS THAT CAN BE USED AS AZURERS

Info

Publication number
BE763224A
BE763224A BE763224A BE763224A BE763224A BE 763224 A BE763224 A BE 763224A BE 763224 A BE763224 A BE 763224A BE 763224 A BE763224 A BE 763224A BE 763224 A BE763224 A BE 763224A
Authority
BE
Belgium
Prior art keywords
azurers
dibenzothiophens
Prior art date
Application number
BE763224A
Other languages
French (fr)
Original Assignee
Sandoz Sa
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 CH245970A external-priority patent/CH525906A/en
Priority claimed from CH1907870A external-priority patent/CH553807A/en
Application filed by Sandoz Sa filed Critical Sandoz Sa
Publication of BE763224A publication Critical patent/BE763224A/en

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/50—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
    • C07D333/76—Dibenzothiophenes
    • 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
    • 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
    • D01F1/10—Other agents for modifying properties

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
BE763224A 1970-02-20 1971-02-19 DIBENZOTHIOPHENS THAT CAN BE USED AS AZURERS BE763224A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH245970A CH525906A (en) 1970-02-20 1970-02-20 Dibenzthiophene dioxides as optical bright-e - and fibre-forming using
CH1907870A CH553807A (en) 1970-12-23 1970-12-23 PROCESS FOR THE PREPARATION OF DIBENZTHIOPHENIOXIDE DERIVATIVES.

Publications (1)

Publication Number Publication Date
BE763224A true BE763224A (en) 1971-07-16

Family

ID=25690502

Family Applications (1)

Application Number Title Priority Date Filing Date
BE763224A BE763224A (en) 1970-02-20 1971-02-19 DIBENZOTHIOPHENS THAT CAN BE USED AS AZURERS

Country Status (5)

Country Link
BE (1) BE763224A (en)
BR (1) BR7101102D0 (en)
DE (1) DE2107819A1 (en)
FR (1) FR2078748A5 (en)
NL (1) NL7102277A (en)

Also Published As

Publication number Publication date
DE2107819A1 (en) 1971-09-02
FR2078748A5 (en) 1971-11-05
BR7101102D0 (en) 1973-05-03
NL7102277A (en) 1971-08-24

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