GB1306836A - Polyazo dyes their production and use - Google Patents

Polyazo dyes their production and use

Info

Publication number
GB1306836A
GB1306836A GB3112270A GB3112270A GB1306836A GB 1306836 A GB1306836 A GB 1306836A GB 3112270 A GB3112270 A GB 3112270A GB 3112270 A GB3112270 A GB 3112270A GB 1306836 A GB1306836 A GB 1306836A
Authority
GB
United Kingdom
Prior art keywords
formula
dyes
radical
polyazo dyes
optionally substituted
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
GB3112270A
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.)
Sandoz AG
Original Assignee
Sandoz 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 Sandoz AG filed Critical Sandoz AG
Publication of GB1306836A publication Critical patent/GB1306836A/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
    • D06P3/02—Material containing basic nitrogen
    • D06P3/04—Material containing basic nitrogen containing amide groups
    • D06P3/32—Material containing basic nitrogen containing amide groups leather skins
    • D06P3/3206—Material containing basic nitrogen containing amide groups leather skins using acid dyes
    • D06P3/3226—Material containing basic nitrogen containing amide groups leather skins using acid dyes dis-polyazo
    • 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
    • C09B33/00—Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
    • C09B33/18—Trisazo or higher polyazo dyes
    • C09B33/30—Tetrazo dyes of the type
GB3112270A 1969-07-09 1970-06-26 Polyazo dyes their production and use Expired GB1306836A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1046669A CH519009A (de) 1969-07-09 1969-07-09 Verfahren zur Herstellung von Polyazoverbindungen und ihre Verwendung

Publications (1)

Publication Number Publication Date
GB1306836A true GB1306836A (en) 1973-02-14

Family

ID=4363533

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3112270A Expired GB1306836A (en) 1969-07-09 1970-06-26 Polyazo dyes their production and use

Country Status (9)

Country Link
AU (1) AU1697770A (fr)
BE (1) BE753113A (fr)
CA (1) CA925855A (fr)
CH (1) CH519009A (fr)
DE (1) DE2033602A1 (fr)
ES (1) ES381510A1 (fr)
FR (1) FR2051624B1 (fr)
GB (1) GB1306836A (fr)
NL (1) NL7009624A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4996302A (en) * 1987-12-16 1991-02-26 Ciba-Geigy Corporation Process for the preparation of polyazo dyes
DE3932829C1 (fr) * 1989-09-30 1991-05-02 Ciba-Geigy Ag, Basel, Ch

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3529250A1 (de) * 1985-08-16 1987-02-26 Bayer Ag Polyazofarbstoffe
TWI465523B (zh) * 2012-01-17 2014-12-21 Everlight Chem Ind Corp 深棕色反應性染料

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1348925A (fr) * 1962-02-28 1964-01-10 Sandoz Sa Colorants polyazoïques, leur procédé de fabrication et leurs applications

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4996302A (en) * 1987-12-16 1991-02-26 Ciba-Geigy Corporation Process for the preparation of polyazo dyes
DE3932829C1 (fr) * 1989-09-30 1991-05-02 Ciba-Geigy Ag, Basel, Ch
US5116955A (en) * 1989-09-30 1992-05-26 Ciba-Geigy Corporation Process for the preparation of mono- and polyazo dyes

Also Published As

Publication number Publication date
CA925855A (en) 1973-05-08
FR2051624B1 (fr) 1974-05-03
DE2033602A1 (de) 1971-01-21
FR2051624A1 (fr) 1971-04-09
CH519009A (de) 1972-02-15
ES381510A1 (es) 1973-04-16
BE753113A (fr) 1970-12-16
AU1697770A (en) 1972-01-06
NL7009624A (fr) 1971-01-12

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees