BE835494A - COLORANTS DERIVED FROM 2,6 - DIAMINOPYRIDINE - Google Patents

COLORANTS DERIVED FROM 2,6 - DIAMINOPYRIDINE

Info

Publication number: BE835494A
Authority: BE; Belgium
Prior art keywords: diaminopyridine; colorants derived; colorants; derived
Prior art date: 1974-11-16

Application number

BE161797A

Other languages

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.)

1974-11-16

Filing date

1975-11-12

Publication date

1976-03-01

1975-11-12 Application filed filed Critical

1976-03-01 Publication of BE835494A publication Critical patent/BE835494A/en

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
- C09B33/02—Disazo dyes
- C09B33/12—Disazo dyes in which the coupling component is a heterocyclic compound
- 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
- C09B33/28—Tetrazo dyes of the type A->B->K<-C<-D

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Coloring (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

BE161797A 1974-11-16 1975-11-12 COLORANTS DERIVED FROM 2,6 - DIAMINOPYRIDINE BE835494A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19742454492 DE2454492A1 (en)	1974-11-16	1974-11-16	COLORING MATERIALS OF THE 2,6-DIAMINOPYRIDINE SERIES

Publications (1)

Publication Number	Publication Date
BE835494A true BE835494A (en)	1976-03-01

Family

ID=5931072

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE161797A BE835494A (en)	1974-11-16	1975-11-12	COLORANTS DERIVED FROM 2,6 - DIAMINOPYRIDINE

Country Status (5)

Country	Link
JP (1)	JPS5173027A (en)
BE (1)	BE835494A (en)
DE (1)	DE2454492A1 (en)
FR (1)	FR2291257A1 (en)
IT (1)	IT1048038B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0581732B1 (en) *	1992-07-23	2000-05-03	Ciba SC Holding AG	Mixtures of dyes, process for their manufacture and their use
EP0580554A1 (en) *	1992-07-23	1994-01-26	Ciba-Geigy Ag	Mixtures of aminopyridine compounds, process for their preparation, and their use
JP4888949B2 (en) *	2006-03-13	2012-02-29	日本化薬株式会社	Azo dye or salt thereof, aqueous orange ink composition containing the azo dye or salt thereof

1974
- 1974-11-16 DE DE19742454492 patent/DE2454492A1/en active Pending
1975
- 1975-10-30 IT IT5200375A patent/IT1048038B/en active
- 1975-11-12 BE BE161797A patent/BE835494A/en unknown
- 1975-11-14 FR FR7534885A patent/FR2291257A1/en active Granted
- 1975-11-14 JP JP13644875A patent/JPS5173027A/en active Pending

Also Published As

Publication number	Publication date
JPS5173027A (en)	1976-06-24
FR2291257A1 (en)	1976-06-11
IT1048038B (en)	1980-11-20
DE2454492A1 (en)	1976-05-20
FR2291257B3 (en)	1978-08-18

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