FR422425A - Process for the preparation of indoxyls and dyestuffs based on indigo - Google Patents

Process for the preparation of indoxyls and dyestuffs based on indigo

Info

Publication number
FR422425A
FR422425A FR422425DA FR422425A FR 422425 A FR422425 A FR 422425A FR 422425D A FR422425D A FR 422425DA FR 422425 A FR422425 A FR 422425A
Authority
FR
France
Prior art keywords
indoxyls
indigo
preparation
dyestuffs based
dyestuffs
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)
Inventor
Arnold Rahtjen
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR422425A publication Critical patent/FR422425A/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
    • C09B7/00—Indigoid dyes
    • C09B7/02—Bis-indole indigos

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR422425D 1910-10-11 1910-10-11 Process for the preparation of indoxyls and dyestuffs based on indigo Expired FR422425A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR422425T 1910-10-11

Publications (1)

Publication Number Publication Date
FR422425A true FR422425A (en) 1911-03-21

Family

ID=1465381

Family Applications (1)

Application Number Title Priority Date Filing Date
FR422425D Expired FR422425A (en) 1910-10-11 1910-10-11 Process for the preparation of indoxyls and dyestuffs based on indigo

Country Status (1)

Country Link
FR (1) FR422425A (en)

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