FR816726A - Nouveaux colorants azoïques - Google Patents

Nouveaux colorants azoïques

Info

Publication number: FR816726A
Authority: FR; France
Prior art keywords: azo dyes; new azo; new; dyes; azo
Prior art date: 1936-01-30
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.)

1936-01-30

Filing date

1937-01-23

Publication date

1937-08-16

1937-01-23 Application filed by Societe pour lIndustrie Chimique a Bale CIBA filed Critical Societe pour lIndustrie Chimique a Bale CIBA

1937-08-16 Application granted granted Critical

1937-08-16 Publication of FR816726A publication Critical patent/FR816726A/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
- C09B33/00—Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
- C09B33/02—Disazo dyes

Landscapes

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

FR816726D 1936-01-30 1937-01-23 Nouveaux colorants azoïques Expired FR816726A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH816726X		1936-01-30

Publications (1)

Publication Number	Publication Date
FR816726A true FR816726A (fr)	1937-08-16

Family

ID=4539023

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR816726D Expired FR816726A (fr)	1936-01-30	1937-01-23	Nouveaux colorants azoïques

Country Status (1)

Country	Link
FR (1)	FR816726A (fr)

1937
- 1937-01-23 FR FR816726D patent/FR816726A/fr not_active Expired

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