FR401944A - Process for the production of sulfin dye derivatives - Google Patents

Process for the production of sulfin dye derivatives

Info

Publication number
FR401944A
FR401944A FR401944DA FR401944A FR 401944 A FR401944 A FR 401944A FR 401944D A FR401944D A FR 401944DA FR 401944 A FR401944 A FR 401944A
Authority
FR
France
Prior art keywords
sulfin
production
dye derivatives
dye
derivatives
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 FR401944A publication Critical patent/FR401944A/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
    • C09B49/10—Sulfur dyes from diphenylamines, indamines, or indophenols, e.g. p-aminophenols or leucoindophenols

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR401944D 1908-08-14 1908-08-14 Process for the production of sulfin dye derivatives Expired FR401944A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR401944T 1908-08-14

Publications (1)

Publication Number Publication Date
FR401944A true FR401944A (en) 1909-09-21

Family

ID=1446714

Family Applications (1)

Application Number Title Priority Date Filing Date
FR401944D Expired FR401944A (en) 1908-08-14 1908-08-14 Process for the production of sulfin dye derivatives

Country Status (1)

Country Link
FR (1) FR401944A (en)

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