FR735204A - Nouveaux colorants disazoïques - Google Patents

Nouveaux colorants disazoïques

Info

Publication number: FR735204A
Authority: FR; France
Prior art keywords: disazo dyes; new disazo; new; dyes; disazo
Prior art date: 1931-04-20
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.)

1931-04-20

Filing date

1932-04-14

Publication date

1932-11-04

1932-04-14 Application filed by IG Farbenindustrie AG filed Critical IG Farbenindustrie AG

1932-11-04 Application granted granted Critical

1932-11-04 Publication of FR735204A publication Critical patent/FR735204A/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
- C09B31/08—Disazo dyes from a coupling component "C" containing directive hydroxyl and amino groups

Landscapes

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

FR735204D 1931-04-20 1932-04-14 Nouveaux colorants disazoïques Expired FR735204A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE735204X		1931-04-20

Publications (1)

Publication Number	Publication Date
FR735204A true FR735204A (fr)	1932-11-04

Family

ID=6642071

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR735204D Expired FR735204A (fr)	1931-04-20	1932-04-14	Nouveaux colorants disazoïques

Country Status (1)

Country	Link
FR (1)	FR735204A (fr)

1932
- 1932-04-14 FR FR735204D patent/FR735204A/fr not_active Expired

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