FR702767A - Process for the production of a gray vat dye of the thionaphthene-indole-indigoid series - Google Patents

Process for the production of a gray vat dye of the thionaphthene-indole-indigoid series

Info

Publication number
FR702767A
FR702767A FR702767DA FR702767A FR 702767 A FR702767 A FR 702767A FR 702767D A FR702767D A FR 702767DA FR 702767 A FR702767 A FR 702767A
Authority
FR
France
Prior art keywords
thionaphthene
indole
production
vat dye
gray
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 FR702767A publication Critical patent/FR702767A/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
    • C09B7/06—Indone-thionapthene indigos

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR702767D 1929-10-11 1930-09-29 Process for the production of a gray vat dye of the thionaphthene-indole-indigoid series Expired FR702767A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE702767X 1929-10-11

Publications (1)

Publication Number Publication Date
FR702767A true FR702767A (en) 1931-04-16

Family

ID=6613222

Family Applications (1)

Application Number Title Priority Date Filing Date
FR702767D Expired FR702767A (en) 1929-10-11 1930-09-29 Process for the production of a gray vat dye of the thionaphthene-indole-indigoid series

Country Status (1)

Country Link
FR (1) FR702767A (en)

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