FR343078A - Process for the preparation of indigo - Google Patents

Process for the preparation of indigo

Info

Publication number
FR343078A
FR343078A FR343078DA FR343078A FR 343078 A FR343078 A FR 343078A FR 343078D A FR343078D A FR 343078DA FR 343078 A FR343078 A FR 343078A
Authority
FR
France
Prior art keywords
indigo
preparation
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
Leon Lilienfeld
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 FR343078A publication Critical patent/FR343078A/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)
FR343078D 1904-05-11 1904-05-11 Process for the preparation of indigo Expired FR343078A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR343078T 1904-05-11

Publications (1)

Publication Number Publication Date
FR343078A true FR343078A (en) 1904-09-24

Family

ID=1392040

Family Applications (1)

Application Number Title Priority Date Filing Date
FR343078D Expired FR343078A (en) 1904-05-11 1904-05-11 Process for the preparation of indigo

Country Status (1)

Country Link
FR (1) FR343078A (en)

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