FR515278A - Production of new indigoid dyes - Google Patents

Production of new indigoid dyes

Info

Publication number
FR515278A
FR515278A FR515278A FR515278DA FR515278A FR 515278 A FR515278 A FR 515278A FR 515278 A FR515278 A FR 515278A FR 515278D A FR515278D A FR 515278DA FR 515278 A FR515278 A FR 515278A
Authority
FR
France
Prior art keywords
production
indigoid dyes
new
new 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
FR515278A
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.)
Bayer AG
Original Assignee
Farbenfabriken Vorm Friedr Bayer and Co
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 Farbenfabriken Vorm Friedr Bayer and Co filed Critical Farbenfabriken Vorm Friedr Bayer and Co
Application granted granted Critical
Publication of FR515278A publication Critical patent/FR515278A/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
    • C09B7/08—Other indole-indigos

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
FR515278A 1916-04-13 1920-05-07 Production of new indigoid dyes Expired FR515278A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE515278X 1916-04-13

Publications (1)

Publication Number Publication Date
FR515278A true FR515278A (en) 1921-03-26

Family

ID=6548935

Family Applications (1)

Application Number Title Priority Date Filing Date
FR515278A Expired FR515278A (en) 1916-04-13 1920-05-07 Production of new indigoid dyes

Country Status (3)

Country Link
AT (1) AT87475B (en)
CH (1) CH90957A (en)
FR (1) FR515278A (en)

Also Published As

Publication number Publication date
AT87475B (en) 1922-02-25
CH90957A (en) 1921-10-01

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