GB1336673A - Disazo dyes of the stilbene series free from sulphonic acid groups - Google Patents

Disazo dyes of the stilbene series free from sulphonic acid groups

Info

Publication number
GB1336673A
GB1336673A GB2582771A GB2582771A GB1336673A GB 1336673 A GB1336673 A GB 1336673A GB 2582771 A GB2582771 A GB 2582771A GB 2582771 A GB2582771 A GB 2582771A GB 1336673 A GB1336673 A GB 1336673A
Authority
GB
United Kingdom
Prior art keywords
disazo dyes
acid groups
sulphonic acid
dyes
series free
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB2582771A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
Badische Anilin and Sodafabrik 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 BASF SE, Badische Anilin and Sodafabrik AG filed Critical BASF SE
Publication of GB1336673A publication Critical patent/GB1336673A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/02—Disazo dyes
    • C09B35/039—Disazo dyes characterised by the tetrazo component
    • C09B35/205—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of a diaryl- or triaryl- alkane or-alkene
    • C09B35/215—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of a diaryl- or triaryl- alkane or-alkene of diarylethane or diarylethene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
GB2582771A 1970-04-02 1971-04-19 Disazo dyes of the stilbene series free from sulphonic acid groups Expired GB1336673A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702015708 DE2015708A1 (de) 1970-04-02 1970-04-02 Sulfonsäuregruppenfreie Disazofarbstoffe der Stilbenreihe

Publications (1)

Publication Number Publication Date
GB1336673A true GB1336673A (en) 1973-11-07

Family

ID=5766902

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2582771A Expired GB1336673A (en) 1970-04-02 1971-04-19 Disazo dyes of the stilbene series free from sulphonic acid groups

Country Status (4)

Country Link
CH (1) CH548444A (enExample)
DE (1) DE2015708A1 (enExample)
FR (1) FR2085791A1 (enExample)
GB (1) GB1336673A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4521591A (en) * 1981-02-20 1985-06-04 Ciba-Geigy Ag Oil-soluble disazo dyes and their use in color-photographic recording materials for the silver dye bleach process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4521591A (en) * 1981-02-20 1985-06-04 Ciba-Geigy Ag Oil-soluble disazo dyes and their use in color-photographic recording materials for the silver dye bleach process

Also Published As

Publication number Publication date
DE2015708A1 (de) 1971-10-21
FR2085791A1 (enExample) 1971-12-31
CH548444A (de) 1974-04-30

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Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed