DE3886698D1 - Polyazofarbstoffe. - Google Patents

Polyazofarbstoffe.

Info

Publication number
DE3886698D1
DE3886698D1 DE88810755T DE3886698T DE3886698D1 DE 3886698 D1 DE3886698 D1 DE 3886698D1 DE 88810755 T DE88810755 T DE 88810755T DE 3886698 T DE3886698 T DE 3886698T DE 3886698 D1 DE3886698 D1 DE 3886698D1
Authority
DE
Germany
Prior art keywords
polyazo dyes
polyazo
dyes
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 - Lifetime
Application number
DE88810755T
Other languages
German (de)
English (en)
Inventor
Horst Dr Langfeld
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 Schweiz AG
Original Assignee
Ciba Geigy 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 Ciba Geigy AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of DE3886698D1 publication Critical patent/DE3886698D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • C09B33/22—Trisazo dyes of the type A->B->K<-C
    • 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
    • C09B45/00—Complex metal compounds of azo dyes
    • C09B45/02—Preparation from dyes containing in o-position a hydroxy group and in o'-position hydroxy, alkoxy, carboxyl, amino or keto groups
    • C09B45/24—Disazo or polyazo compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
DE88810755T 1987-11-10 1988-11-04 Polyazofarbstoffe. Expired - Lifetime DE3886698D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH437787 1987-11-10

Publications (1)

Publication Number Publication Date
DE3886698D1 true DE3886698D1 (de) 1994-02-10

Family

ID=4274980

Family Applications (2)

Application Number Title Priority Date Filing Date
DE88810755T Expired - Lifetime DE3886698D1 (de) 1987-11-10 1988-11-04 Polyazofarbstoffe.
DE3838040A Granted DE3838040A1 (de) 1987-11-10 1988-11-09 Polyazofarbstoffe

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE3838040A Granted DE3838040A1 (de) 1987-11-10 1988-11-09 Polyazofarbstoffe

Country Status (5)

Country Link
US (1) US4988804A (enExample)
EP (1) EP0316278B1 (enExample)
BR (1) BR8805857A (enExample)
DE (2) DE3886698D1 (enExample)
ES (1) ES2061725T3 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5258505A (en) * 1991-07-26 1993-11-02 Canon Kabushiki Kaisha Trisazo compounds, and dye compositions containing same
ES2098709T3 (es) * 1992-06-30 1997-05-01 Ciba Geigy Ag Procedimiento para teñir cuero por tricromia con mezclas de colorantes.
CN113906009B (zh) * 2019-06-06 2024-01-30 朗盛德国有限责任公司 用于喷墨打印的三偶氮化合物
JP7599619B2 (ja) * 2022-09-30 2024-12-13 保土谷化学工業株式会社 アゾ色素、染料組成物、陽極酸化アルミニウム用着色剤および着色方法、ならびに該色素の製造方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB251140A (en) * 1925-06-24 1926-04-29 Hoechst Ag Manufacture of trisazo-dyestuffs
US1565344A (en) * 1924-12-17 1925-12-15 Grasselli Dyestuff Corp Brown trisazo dyestuffs and process of making same
DE513842C (de) * 1925-02-04 1930-12-03 I G Farbenindustrie Akt Ges Verfahren zum Faerben von Leder mit sauren Azofarbstoffen
CH160681A (de) * 1931-11-30 1933-03-15 Ig Farbenindustrie Ag Verfahren zur Darstellung eines Azofarbstoffes.
US2097276A (en) * 1932-12-21 1937-10-26 Chem Ind Basel Process for dyeing leather
CH174266A (de) * 1934-04-09 1934-12-31 Ig Farbenindustrie Ag Verfahren zur Herstellung eines Azofarbstoffes.
US2152652A (en) * 1936-07-02 1939-04-04 Gen Aniline Works Inc Metalliferous azo dyes
US2153531A (en) * 1936-07-02 1939-04-04 Gen Aniline Works Inc Metalliferous azo dyes
NL47118C (enExample) * 1936-07-31
US2259735A (en) * 1939-10-31 1941-10-21 American Cyanamid Co Metallized acid polyazo dyes
FR1012664A (fr) * 1950-01-26 1952-07-16 Francolor Sa Colorants polyazoïques, leurs complexes métalliques et leurs procédés de fabrication
NL174684B (nl) * 1951-12-22 Gen Electric Werkwijze voor het vervaardigen van een halfgeleiderinrichting omvattende het op een deel van een lichaam van halfgeleidermateriaal aanbrengen in een patroon van een laag van een metaal dat is gedoteerd met tenminste een de elektrische geleidingseigenschappen van het halfgeleidermateriaal wijzigende activator, het met handhaving van de maskerlaag aan een warmtebehandeling blootstellen van het halfgeleiderlichaam en de metaallaag, teneinde activatoratomen in het aan de metaallaag grenzende deel van het halfgeleiderlichaam te diffunderen en het aan de metaallaag bevestigen van een uitwendige aansluitgeleider.
DE951949C (de) * 1954-02-13 1956-11-08 Bayer Ag Verfahren zur Herstellung eines braunen Tetrakisazofarbstoffs bzw. von dessen Metallkomplexverbindungen
CH335547A (de) * 1954-02-13 1959-01-15 Bayer Ag Verfahren zur Herstellung eines braunen Tetrakisazofarbstoffes
FR2439222A1 (fr) * 1978-10-17 1980-05-16 Ugine Kuhlmann Procede de fabrication de colorants azoiques

Also Published As

Publication number Publication date
EP0316278A3 (en) 1989-10-25
EP0316278B1 (de) 1993-12-29
DE3838040A1 (de) 1989-05-18
ES2061725T3 (es) 1994-12-16
EP0316278A2 (de) 1989-05-17
DE3838040C2 (enExample) 1990-08-30
US4988804A (en) 1991-01-29
BR8805857A (pt) 1989-08-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: CIBA SPECIALTY CHEMICALS HOLDING INC., BASEL, CH

8339 Ceased/non-payment of the annual fee
8370 Indication of lapse of patent is to be deleted
8327 Change in the person/name/address of the patent owner

Owner name: CIBA HOLDING INC., BASEL, CH