GB1019467A - New tetrakisazo dyestuffs and process for their production - Google Patents

New tetrakisazo dyestuffs and process for their production

Info

Publication number
GB1019467A
GB1019467A GB5036863A GB5036863A GB1019467A GB 1019467 A GB1019467 A GB 1019467A GB 5036863 A GB5036863 A GB 5036863A GB 5036863 A GB5036863 A GB 5036863A GB 1019467 A GB1019467 A GB 1019467A
Authority
GB
United Kingdom
Prior art keywords
amino
group
dyes
production
formula
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
GB5036863A
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.)
Cassella Farbwerke Mainkur AG
Original Assignee
Cassella Farbwerke Mainkur 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
Priority claimed from DEC28749A external-priority patent/DE1278629B/de
Application filed by Cassella Farbwerke Mainkur AG filed Critical Cassella Farbwerke Mainkur AG
Publication of GB1019467A publication Critical patent/GB1019467A/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
    • C09B35/50—Tetrazo dyes
    • C09B35/56—Tetrazo dyes of the type

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
GB5036863A 1962-12-22 1963-12-20 New tetrakisazo dyestuffs and process for their production Expired GB1019467A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEC28749A DE1278629B (de) 1962-12-22 1962-12-22 Verfahren zur Herstellung von Tetrakisazofarbstoffen
DEC29288A DE1292278B (de) 1962-12-22 1963-03-02 Verfahren zur Herstellung von Tetrakisazofarbstoffen

Publications (1)

Publication Number Publication Date
GB1019467A true GB1019467A (en) 1966-02-09

Family

ID=25969621

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5036863A Expired GB1019467A (en) 1962-12-22 1963-12-20 New tetrakisazo dyestuffs and process for their production

Country Status (3)

Country Link
CH (1) CH448333A (de)
DE (1) DE1292278B (de)
GB (1) GB1019467A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4033946A (en) * 1971-08-14 1977-07-05 Bayer Aktiengesellschaft Tetrakisazo dyestuffs
US4055558A (en) * 1971-08-14 1977-10-25 Bayer Aktiengesellschaft Tetrakisazo dyestuffs

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2215081C2 (de) * 1972-03-28 1982-03-04 Bayer Ag, 5090 Leverkusen Polyazofarbstoffe
US4804411A (en) * 1986-02-17 1989-02-14 Canon Kabushiki Kaisha Recording liquid

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE704772C (de) * 1936-02-06 1941-04-07 I G Farbenindustrie Akt Ges Verfahren zur Herstellung von Tetrakisazofarbstoffen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4033946A (en) * 1971-08-14 1977-07-05 Bayer Aktiengesellschaft Tetrakisazo dyestuffs
US4055558A (en) * 1971-08-14 1977-10-25 Bayer Aktiengesellschaft Tetrakisazo dyestuffs

Also Published As

Publication number Publication date
DE1292278B (de) 1969-04-10
CH448333A (de) 1967-12-15

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