FR625706A - Process for the preparation of indigoid dyes - Google Patents

Process for the preparation of indigoid dyes

Info

Publication number
FR625706A
FR625706A FR625706DA FR625706A FR 625706 A FR625706 A FR 625706A FR 625706D A FR625706D A FR 625706DA FR 625706 A FR625706 A FR 625706A
Authority
FR
France
Prior art keywords
preparation
indigoid dyes
indigoid
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.)
I G FARBEN IND AG
Original Assignee
I G FARBEN IND AG
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 I G FARBEN IND AG filed Critical I G FARBEN IND AG
Application granted granted Critical
Publication of FR625706A publication Critical patent/FR625706A/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)
FR625706D 1925-12-04 1926-12-04 Process for the preparation of indigoid dyes Expired FR625706A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE625706X 1925-12-04

Publications (1)

Publication Number Publication Date
FR625706A true FR625706A (en) 1927-08-18

Family

ID=6578156

Family Applications (1)

Application Number Title Priority Date Filing Date
FR625706D Expired FR625706A (en) 1925-12-04 1926-12-04 Process for the preparation of indigoid dyes

Country Status (1)

Country Link
FR (1) FR625706A (en)

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