FR793699A - Polyazo dyes capable of being transformed into copper dyes - Google Patents

Polyazo dyes capable of being transformed into copper dyes

Info

Publication number: FR793699A
Authority: FR; France
Prior art keywords: dyes; transformed; copper; polyazo; dyes capable
Prior art date: 1934-07-30
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.)

1934-07-30

Filing date

1935-07-26

Publication date

1936-01-29

1935-07-26 Application filed by Societe pour lIndustrie Chimique a Bale CIBA filed Critical Societe pour lIndustrie Chimique a Bale CIBA

1936-01-29 Application granted granted Critical

1936-01-29 Publication of FR793699A publication Critical patent/FR793699A/en

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
- C09B43/00—Preparation of azo dyes from other azo compounds
- C09B43/12—Preparation of azo dyes from other azo compounds by acylation of amino groups
- C09B43/136—Preparation of azo dyes from other azo compounds by acylation of amino groups with polyfunctional acylating agents
- C09B43/16—Preparation of azo dyes from other azo compounds by acylation of amino groups with polyfunctional acylating agents linking amino-azo or cyanuric acid residues

Landscapes

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

FR793699D 1934-07-30 1935-07-26 Polyazo dyes capable of being transformed into copper dyes Expired FR793699A (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
CH793699X		1934-07-30
CH460378X		1934-07-30
CH632752X		1934-07-30

Publications (1)

Publication Number	Publication Date
FR793699A true FR793699A (en)	1936-01-29

Family

ID=61562915

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR793699D Expired FR793699A (en)	1934-07-30	1935-07-26	Polyazo dyes capable of being transformed into copper dyes

Country Status (3)

Country	Link
DE (1)	DE632752C (en)
FR (1)	FR793699A (en)
GB (1)	GB460378A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2435356A (en) *	1942-04-02	1948-02-03	Soc Of Chemical Ind	Trisazo urea dyestuffs
DE951527C (en) *	1953-10-07	1956-10-31	Geigy Ag J R	Process for the preparation of metallizable disazo dyes

1934
- 1934-08-09 DE DEG88585D patent/DE632752C/en not_active Expired
1935
- 1935-07-26 FR FR793699D patent/FR793699A/en not_active Expired
- 1935-07-30 GB GB21607/35A patent/GB460378A/en not_active Expired

Also Published As

Publication number	Publication date
DE632752C (en)	1936-07-13
GB460378A (en)	1937-01-27

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