BE884619A - NOVEL DISAZOIC COMPOUNDS FOR USE AS DYES AND THEIR PREPARATION - Google Patents

NOVEL DISAZOIC COMPOUNDS FOR USE AS DYES AND THEIR PREPARATION

Info

Publication number: BE884619A
Authority: BE; Belgium
Prior art keywords: dyes; novel; preparation; disazoic; compounds
Prior art date: 1979-08-10

Application number

BE1/9915A

Other languages

French (fr)

Original Assignee

Sandoz Sa

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.)

1979-08-10

Filing date

1980-08-04

Publication date

1981-02-04

1980-08-04 Application filed by Sandoz Sa filed Critical Sandoz Sa

1981-02-04 Publication of BE884619A publication Critical patent/BE884619A/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
- C09B43/00—Preparation of azo dyes from other azo compounds
- C09B43/28—Preparation of azo dyes from other azo compounds by etherification of hydroxyl groups
- 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
- C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
- C09B31/02—Disazo dyes
- C09B31/06—Disazo dyes from a coupling component "C" containing a directive hydroxyl group
- C09B31/062—Phenols
- C09B31/065—Phenols containing acid groups, e.g. —CO2H, —SO3H, —PO3H2, —OSO3H, —OPO2H2; Salts thereof
- 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
- C09B43/00—Preparation of azo dyes from other azo compounds
- C09B43/18—Preparation of azo dyes from other azo compounds by acylation of hydroxyl group or of mercapto group

Landscapes

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

BE1/9915A 1979-08-10 1980-08-04 NOVEL DISAZOIC COMPOUNDS FOR USE AS DYES AND THEIR PREPARATION BE884619A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH736979A CH643580A5 (en)	1979-08-10	1979-08-10	ANIONIC DISAZO COMPOUNDS, THEIR PRODUCTION AND USE AS DYES.

Publications (1)

Publication Number	Publication Date
BE884619A true BE884619A (en)	1981-02-04

Family

ID=4324044

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE1/9915A BE884619A (en)	1979-08-10	1980-08-04	NOVEL DISAZOIC COMPOUNDS FOR USE AS DYES AND THEIR PREPARATION

Country Status (10)

Country	Link
JP (1)	JPS5628244A (en)
BE (1)	BE884619A (en)
BR (1)	BR8005021A (en)
CA (1)	CA1145331A (en)
CH (1)	CH643580A5 (en)
DE (1)	DE3028838A1 (en)
ES (1)	ES494137A0 (en)
FR (1)	FR2465766A1 (en)
GB (1)	GB2058815B (en)
IT (1)	IT8024083A0 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2236542B (en) *	1989-10-06	1992-04-15	Sandoz Ltd	Dye mixtures and their use in trichromatic dyeing processes
EP0586339B1 (en) *	1992-08-27	1999-09-22	Ciba SC Holding AG	Azo dyes, process for their preparation and the use thereof
ES2112975T3 (en) *	1992-10-26	1998-04-16	Ciba Geigy Ag	AZOIC DYES, PROCEDURE FOR OBTAINING AND USING THEM.
EP0754733A1 (en) *	1995-07-21	1997-01-22	Ciba SC Holding AG	Azodyes, process for their preparation and use thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1921046C3 (en) *	1969-04-25	1975-07-31	Bayer Ag, 5090 Leverkusen	Disazo dyes, their manufacture and use
GB1489752A (en) *	1974-10-14	1977-10-26	Ici Ltd	Disazo dyes
CH628667A5 (en) *	1977-03-14	1982-03-15	Sandoz Ag	Process for preparing anionic disazo compounds

1979
- 1979-08-10 CH CH736979A patent/CH643580A5/en not_active IP Right Cessation
1980
- 1980-07-30 DE DE19803028838 patent/DE3028838A1/en not_active Withdrawn
- 1980-08-04 BE BE1/9915A patent/BE884619A/en not_active IP Right Cessation
- 1980-08-06 GB GB8025714A patent/GB2058815B/en not_active Expired
- 1980-08-07 FR FR8017439A patent/FR2465766A1/en not_active Withdrawn
- 1980-08-08 ES ES494137A patent/ES494137A0/en active Granted
- 1980-08-08 CA CA000357881A patent/CA1145331A/en not_active Expired
- 1980-08-08 BR BR8005021A patent/BR8005021A/en unknown
- 1980-08-08 JP JP10836780A patent/JPS5628244A/en active Pending
- 1980-08-08 IT IT8024083A patent/IT8024083A0/en unknown

Also Published As

Publication number	Publication date
FR2465766A1 (en)	1981-03-27
GB2058815B (en)	1983-05-05
ES8200712A1 (en)	1981-11-16
ES494137A0 (en)	1981-11-16
CH643580A5 (en)	1984-06-15
GB2058815A (en)	1981-04-15
CA1145331A (en)	1983-04-26
BR8005021A (en)	1981-02-24
DE3028838A1 (en)	1981-02-26
JPS5628244A (en)	1981-03-19
IT8024083A0 (en)	1980-08-08

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Legal Events

Date	Code	Title	Description
1986-02-28	RE	Patent lapsed	Owner name: SANDOZ S.A. Effective date: 19850831

Date

Code

Title

Description

1986-02-28

Patent lapsed

Owner name: SANDOZ S.A.

Effective date: 19850831