FR842597A - Nouveaux colorants - Google Patents

Nouveaux colorants

Info

Publication number: FR842597A
Authority: FR; France
Prior art keywords: new dyes; dyes; new
Prior art date: 1937-08-27
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.)

Societe pour lIndustrie Chimique a Bale CIBA

Original Assignee

Societe pour lIndustrie Chimique a Bale CIBA

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.)

1937-08-27

Filing date

1938-08-26

Publication date

1939-06-14

1938-08-26 Application filed by Societe pour lIndustrie Chimique a Bale CIBA filed Critical Societe pour lIndustrie Chimique a Bale CIBA

1939-06-14 Application granted granted Critical

1939-06-14 Publication of FR842597A publication Critical patent/FR842597A/fr

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
- 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
- C09B31/075—Disazo dyes from a coupling component "C" containing a directive hydroxyl group ortho-Hydroxy carboxylic acid amides
- 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
- 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
- C09B31/025—Disazo dyes containing acid groups, e.g. -COOH, -SO3H, -PO3H2, -OSO3H, -OPO2H2; Salts thereof

Landscapes

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

FR842597D 1937-08-27 1938-08-26 Nouveaux colorants Expired FR842597A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH2171824X		1937-08-27

Publications (1)

Publication Number	Publication Date
FR842597A true FR842597A (fr)	1939-06-14

Family

ID=4567820

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR842597D Expired FR842597A (fr)	1937-08-27	1938-08-26	Nouveaux colorants

Country Status (3)

Country	Link
US (1)	US2171824A (fr)
CH (2)	CH202737A (fr)
FR (1)	FR842597A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2970029A (en) *	1957-12-03	1961-01-31	Hoechst Ag	Mixture of water-insoluble disazo dyestuffs

1937
- 1937-08-27 CH CH202737D patent/CH202737A/de unknown
- 1937-08-27 CH CH199788D patent/CH199788A/de unknown
1938
- 1938-07-25 US US221250A patent/US2171824A/en not_active Expired - Lifetime
- 1938-08-26 FR FR842597D patent/FR842597A/fr not_active Expired

Also Published As

Publication number	Publication date
CH202737A (de)	1939-01-31
CH199788A (de)	1938-09-15
US2171824A (en)	1939-09-05

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