FR463772A - Process for preparing indigo-dyes - Google Patents

Process for preparing indigo-dyes

Info

Publication number
FR463772A
FR463772A FR463772DA FR463772A FR 463772 A FR463772 A FR 463772A FR 463772D A FR463772D A FR 463772DA FR 463772 A FR463772 A FR 463772A
Authority
FR
France
Prior art keywords
dyes
preparing indigo
indigo
preparing
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.)
Kalle GmbH and Co KG
Original Assignee
Kalle GmbH and Co KG
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 Kalle GmbH and Co KG filed Critical Kalle GmbH and Co KG
Application granted granted Critical
Publication of FR463772A publication Critical patent/FR463772A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR463772D 1912-11-14 1913-10-04 Process for preparing indigo-dyes Expired FR463772A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE463772X 1912-11-14

Publications (1)

Publication Number Publication Date
FR463772A true FR463772A (en) 1914-03-04

Family

ID=1502808

Family Applications (1)

Application Number Title Priority Date Filing Date
FR463772D Expired FR463772A (en) 1912-11-14 1913-10-04 Process for preparing indigo-dyes

Country Status (1)

Country Link
FR (1) FR463772A (en)

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