FR720405A - Process for the production of tank dyes from alkoxy-2.1-naptisatins - Google Patents

Process for the production of tank dyes from alkoxy-2.1-naptisatins

Info

Publication number
FR720405A
FR720405A FR720405DA FR720405A FR 720405 A FR720405 A FR 720405A FR 720405D A FR720405D A FR 720405DA FR 720405 A FR720405 A FR 720405A
Authority
FR
France
Prior art keywords
naptisatins
alkoxy
production
tank dyes
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.)
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 FR720405A publication Critical patent/FR720405A/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)
FR720405D 1930-08-01 1931-07-22 Process for the production of tank dyes from alkoxy-2.1-naptisatins Expired FR720405A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE720405X 1930-08-01

Publications (1)

Publication Number Publication Date
FR720405A true FR720405A (en) 1932-02-19

Family

ID=6627972

Family Applications (1)

Application Number Title Priority Date Filing Date
FR720405D Expired FR720405A (en) 1930-08-01 1931-07-22 Process for the production of tank dyes from alkoxy-2.1-naptisatins

Country Status (1)

Country Link
FR (1) FR720405A (en)

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