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BR8805857A - Poliazocorantes,processo para sua preparacao e utilizacao - Google Patents

Poliazocorantes,processo para sua preparacao e utilizacao

Info

Publication number
BR8805857A
BR8805857A BR888805857A BR8805857A BR8805857A BR 8805857 A BR8805857 A BR 8805857A BR 888805857 A BR888805857 A BR 888805857A BR 8805857 A BR8805857 A BR 8805857A BR 8805857 A BR8805857 A BR 8805857A
Authority
BR
Brazil
Prior art keywords
polyazochants
preparation
Prior art date
Application number
BR888805857A
Other languages
English (en)
Inventor
Horst Langfeld
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
Publication of BR8805857A publication Critical patent/BR8805857A/pt

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)
BR888805857A 1987-11-10 1988-11-09 Poliazocorantes,processo para sua preparacao e utilizacao BR8805857A (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR8805857A true BR8805857A (pt) 1989-08-01

Family

ID=4274980

Family Applications (1)

Application Number Title Priority Date Filing Date
BR888805857A BR8805857A (pt) 1987-11-10 1988-11-09 Poliazocorantes,processo para sua preparacao e utilizacao

Country Status (5)

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

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
US5486213A (en) * 1992-06-30 1996-01-23 Ciba-Geigy Corporation Process for the dyeing of leather with dye mixtures
CA3142257A1 (en) * 2019-06-06 2020-12-10 Lanxess Deutschland Gmbh Trisazo compounds
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
US1565344A (en) * 1924-12-17 1925-12-15 Grasselli Dyestuff Corp Brown trisazo dyestuffs and process of making same
GB251140A (en) * 1925-06-24 1926-04-29 Hoechst Ag Manufacture of trisazo-dyestuffs
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 (pt) * 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
ES2061725T3 (es) 1994-12-16
EP0316278A2 (de) 1989-05-17
DE3838040A1 (de) 1989-05-18
EP0316278A3 (en) 1989-10-25
DE3838040C2 (pt) 1990-08-30
US4988804A (en) 1991-01-29
EP0316278B1 (de) 1993-12-29
DE3886698D1 (de) 1994-02-10

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Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
FB19 Grant procedure suspended (art. 19)
FF Decision: intention to grant
PC Transfer

Free format text: CIBA SC HOLDING AG (CH)

TC Change of name
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 29/12/2008