FR678072A - Process for the preparation of water-soluble compounds of indigo dyes - Google Patents

Process for the preparation of water-soluble compounds of indigo dyes

Info

Publication number
FR678072A
FR678072A FR678072DA FR678072A FR 678072 A FR678072 A FR 678072A FR 678072D A FR678072D A FR 678072DA FR 678072 A FR678072 A FR 678072A
Authority
FR
France
Prior art keywords
preparation
water
soluble compounds
indigo dyes
indigo
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie 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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR678072A publication Critical patent/FR678072A/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)
FR678072D 1928-07-13 1929-07-09 Process for the preparation of water-soluble compounds of indigo dyes Expired FR678072A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE678072X 1928-07-13

Publications (1)

Publication Number Publication Date
FR678072A true FR678072A (en) 1930-03-18

Family

ID=6594245

Family Applications (1)

Application Number Title Priority Date Filing Date
FR678072D Expired FR678072A (en) 1928-07-13 1929-07-09 Process for the preparation of water-soluble compounds of indigo dyes

Country Status (1)

Country Link
FR (1) FR678072A (en)

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