FR738676A - Nouveaux colorants polyazoïques - Google Patents

Nouveaux colorants polyazoïques

Info

Publication number: FR738676A
Authority: FR; France
Prior art keywords: polyazo dyes; new polyazo; new; dyes; polyazo
Prior art date: 1931-06-17
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.)

1931-06-17

Filing date

1932-06-15

Publication date

1932-12-28

1932-06-15 Application filed by IG Farbenindustrie AG filed Critical IG Farbenindustrie AG

1932-12-28 Application granted granted Critical

1932-12-28 Publication of FR738676A publication Critical patent/FR738676A/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
- C09B31/16—Trisazo dyes
- C09B31/26—Trisazo dyes from other coupling components "D"
- C09B31/28—Heterocyclic compounds

Landscapes

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

FR738676D 1931-06-17 1932-06-15 Nouveaux colorants polyazoïques Expired FR738676A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE738676X		1931-06-17

Publications (1)

Publication Number	Publication Date
FR738676A true FR738676A (fr)	1932-12-28

Family

ID=6642850

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR738676D Expired FR738676A (fr)	1931-06-17	1932-06-15	Nouveaux colorants polyazoïques

Country Status (1)

Country	Link
FR (1)	FR738676A (fr)

1932
- 1932-06-15 FR FR738676D patent/FR738676A/fr not_active Expired

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