FR853177A - Mono-azo dyes and process for preparing these dyes - Google Patents

Mono-azo dyes and process for preparing these dyes

Info

Publication number: FR853177A
Authority: FR; France
Prior art keywords: dyes; mono; preparing; azo; azo dyes
Prior art date: 1938-04-16
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

Other languages

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.)

IG Farbenindustrie AG

Original Assignee

IG Farbenindustrie 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.)

1938-04-16

Filing date

1939-04-17

Publication date

1940-03-12

1939-04-17 Application filed by IG Farbenindustrie AG filed Critical IG Farbenindustrie AG

1940-03-12 Application granted granted Critical

1940-03-12 Publication of FR853177A publication Critical patent/FR853177A/en

Status Expired legal-status Critical Current

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
- C09B29/00—Monoazo dyes prepared by diazotising and coupling
- C09B29/10—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)

FR853177D 1938-04-16 1939-04-17 Mono-azo dyes and process for preparing these dyes Expired FR853177A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE853177X		1938-04-16

Publications (1)

Publication Number	Publication Date
FR853177A true FR853177A (en)	1940-03-12

Family

ID=6787134

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR853177D Expired FR853177A (en)	1938-04-16	1939-04-17	Mono-azo dyes and process for preparing these dyes

Country Status (1)

Country	Link
FR (1)	FR853177A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0095731A1 (en) *	1982-06-01	1983-12-07	CASSELLA Aktiengesellschaft	Water-insoluble monoazo dyestuffs, their preparation and their use
EP0096789A1 (en) *	1982-06-07	1983-12-28	CASSELLA Aktiengesellschaft	Water-insoluble monoazo dyestuffs, their preparation and their use
FR2531453A1 (en) *	1982-08-03	1984-02-10	Torii & Co Ltd	METHOD FOR DETERMINING THE ACTIVITY OF ENZYMES

1939
- 1939-04-17 FR FR853177D patent/FR853177A/en not_active Expired

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0095731A1 (en) *	1982-06-01	1983-12-07	CASSELLA Aktiengesellschaft	Water-insoluble monoazo dyestuffs, their preparation and their use
EP0096789A1 (en) *	1982-06-07	1983-12-28	CASSELLA Aktiengesellschaft	Water-insoluble monoazo dyestuffs, their preparation and their use
US4567252A (en) *	1982-06-07	1986-01-28	Cassella Aktiengesellschaft	Water-insoluble naphthol monoazo dyestuff
FR2531453A1 (en) *	1982-08-03	1984-02-10	Torii & Co Ltd	METHOD FOR DETERMINING THE ACTIVITY OF ENZYMES

Similar Documents

Publication	Publication Date	Title
FR853177A (en)	1940-03-12	Mono-azo dyes and process for preparing these dyes
FR850220A (en)	1939-12-11	Mono-azo dyes and process for preparing these dyes
FR849759A (en)	1939-12-01	Mono-azo dyes and process for preparing these dyes
FR850742A (en)	1939-12-23	Mono-azo dyes and process for preparing these dyes
FR877389A (en)	1942-12-04	Mono-azo dyes and process for preparing these dyes
FR835111A (en)	1938-12-13	Polyazo dyes and process for preparing these dyes
FR50607E (en)	1941-01-27	Monoazo dyes and process for preparing such dyes
FR880642A (en)	1943-03-31	Mono-azo dyes and process for preparing these dyes
FR881660A (en)	1943-05-05	Azo dyes and process for preparing these dyes
FR851119A (en)	1940-01-03	Process for the preparation of azo dyes
FR814422A (en)	1937-06-23	Azo dyes and process for preparing these dyes
FR850799A (en)	1939-12-26	Yellow monoazo dyes and process for preparing these dyes
FR50637E (en)	1941-01-27	Monoazo dyes and process for preparing such dyes
FR50978E (en)	1941-05-19	Monoazo dyes and process for preparing such dyes
FR50982E (en)	1941-05-19	Monoazo dyes and process for preparing such dyes
FR50635E (en)	1941-01-27	Monoazo dyes and process for preparing such dyes
FR856735A (en)	1940-08-03	Azo dyes and process for the preparation thereof
FR858985A (en)	1940-12-07	Azo dyes of the stilbenic series and process for preparing these dyes
FR877151A (en)	1942-11-30	Process for the preparation of azo dyes
FR847715A (en)	1939-10-16	Monoazo dyes and process for preparing such dyes
FR877364A (en)	1942-12-04	Tetra-kis-azo dyes and process for the preparation of these dyes
FR854534A (en)	1940-04-17	Process for preparing dyes
FR865119A (en)	1941-05-14	Azo dyes and process for preparing these dyes
FR870785A (en)	1942-03-24	Azo dyes and process for preparing these dyes
FR877635A (en)	1942-12-11	Azo dyes and process for preparing these dyes