AT87475B - Process for the preparation of indigoid dyes. - Google Patents

Process for the preparation of indigoid dyes.

Info

Publication number
AT87475B
AT87475B AT87475DA AT87475B AT 87475 B AT87475 B AT 87475B AT 87475D A AT87475D A AT 87475DA AT 87475 B AT87475 B AT 87475B
Authority
AT
Austria
Prior art keywords
preparation
indigoid dyes
indigoid
dyes
Prior art date
Application number
Other languages
German (de)
Original Assignee
Farbenfab Vorm Bayer F & 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 Farbenfab Vorm Bayer F & Co filed Critical Farbenfab Vorm Bayer F & Co
Application granted granted Critical
Publication of AT87475B publication Critical patent/AT87475B/en

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)
AT87475D 1916-04-13 1917-03-08 Process for the preparation of indigoid dyes. AT87475B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
AT87475B true AT87475B (en) 1922-02-25

Family

ID=6548935

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87475D AT87475B (en) 1916-04-13 1917-03-08 Process for the preparation of 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
CH90957A (en) 1921-10-01
FR515278A (en) 1921-03-26

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