FR465930A - Procédé pour la production de nouveaux colorants azoiques jaunes - Google Patents

Procédé pour la production de nouveaux colorants azoiques jaunes

Info

Publication number: FR465930A
Authority: FR; France
Prior art keywords: production; azo dyes; yellow azo; new yellow; new
Prior art date: 1913-04-09
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.)

Bayer AG

Original Assignee

Farbenfabriken Vorm Friedr Bayer and Co

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.)

1913-04-09

Filing date

1913-12-09

Publication date

1914-04-30

1913-12-09 Application filed by Farbenfabriken Vorm Friedr Bayer and Co filed Critical Farbenfabriken Vorm Friedr Bayer and Co

1914-04-30 Application granted granted Critical

1914-04-30 Publication of FR465930A publication Critical patent/FR465930A/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
- C09B29/00—Monoazo dyes prepared by diazotising and coupling
- C09B29/34—Monoazo dyes prepared by diazotising and coupling from other coupling components
- C09B29/36—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds
- C09B29/3604—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom
- C09B29/3647—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a five-membered ring with two nitrogen atoms as heteroatoms
- C09B29/3652—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a five-membered ring with two nitrogen atoms as heteroatoms containing a 1,2-diazoles or hydrogenated 1,2-diazoles
- C09B29/366—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a five-membered ring with two nitrogen atoms as heteroatoms containing a 1,2-diazoles or hydrogenated 1,2-diazoles containing hydroxy-1,2-diazoles, e.g. pyrazolone

Landscapes

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

FR465930D 1913-04-09 1913-12-09 Procédé pour la production de nouveaux colorants azoiques jaunes Expired FR465930A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB465930X		1913-04-09

Publications (1)

Publication Number	Publication Date
FR465930A true FR465930A (fr)	1914-04-30

Family

ID=1504752

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR465930D Expired FR465930A (fr)	1913-04-09	1913-12-09	Procédé pour la production de nouveaux colorants azoiques jaunes

Country Status (1)

Country	Link
FR (1)	FR465930A (fr)

1913
- 1913-12-09 FR FR465930D patent/FR465930A/fr not_active Expired

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