FR475010A - Process for the preparation of vat dyes - Google Patents

Process for the preparation of vat dyes

Info

Publication number
FR475010A
FR475010A FR475010DA FR475010A FR 475010 A FR475010 A FR 475010A FR 475010D A FR475010D A FR 475010DA FR 475010 A FR475010 A FR 475010A
Authority
FR
France
Prior art keywords
preparation
vat dyes
vat
dyes
Prior art date
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
French (fr)
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.)
Sanofi Aventis Deutschland GmbH
Original Assignee
Leopold Cassella et Cie GmbH
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.)
Filing date
Publication date
Application filed by Leopold Cassella et Cie GmbH filed Critical Leopold Cassella et Cie GmbH
Application granted granted Critical
Publication of FR475010A publication Critical patent/FR475010A/en
Expired legal-status Critical Current

Links

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
    • C09B49/12—Sulfur dyes from other compounds, e.g. other heterocyclic compounds
    • C09B49/124—Sulfur dyes from other compounds, e.g. other heterocyclic compounds from polycarbocyclic compounds
FR475010D 1914-01-12 1914-01-12 Process for the preparation of vat dyes Expired FR475010A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR475010T 1914-01-12

Publications (1)

Publication Number Publication Date
FR475010A true FR475010A (en) 1915-04-06

Family

ID=1512937

Family Applications (1)

Application Number Title Priority Date Filing Date
FR475010D Expired FR475010A (en) 1914-01-12 1914-01-12 Process for the preparation of vat dyes

Country Status (1)

Country Link
FR (1) FR475010A (en)

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