FR28074E - Colorants de nuances indigo - Google Patents

Colorants de nuances indigo

Info

Publication number: FR28074E
Authority: FR; France
Prior art keywords: indigo; shades; dyes; indigo shades
Prior art date: 1923-03-30
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.)

1923-03-30

Filing date

1923-03-30

Publication date

1925-01-14

1923-03-30 Application filed by Societe pour lIndustrie Chimique a Bale CIBA filed Critical Societe pour lIndustrie Chimique a Bale CIBA

1925-01-14 Application granted granted Critical

1925-01-14 Publication of FR28074E publication Critical patent/FR28074E/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
- C09B49/00—Sulfur dyes
- C09B49/10—Sulfur dyes from diphenylamines, indamines, or indophenols, e.g. p-aminophenols or leucoindophenols

Landscapes

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

FR28074D 1923-03-30 1923-03-30 Colorants de nuances indigo Expired FR28074E (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR28074T		1923-03-30

Publications (1)

Publication Number	Publication Date
FR28074E true FR28074E (fr)	1925-01-14

Family

ID=8666301

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR28074D Expired FR28074E (fr)	1923-03-30	1923-03-30	Colorants de nuances indigo

Country Status (1)

Country	Link
FR (1)	FR28074E (fr)

1923
- 1923-03-30 FR FR28074D patent/FR28074E/fr not_active Expired

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