CH132622A - Process for the production of a new brown vat dye of the 2-thionaphthene-3-indolindigo series. - Google Patents

Process for the production of a new brown vat dye of the 2-thionaphthene-3-indolindigo series.

Info

Publication number
CH132622A
CH132622A CH132622DA CH132622A CH 132622 A CH132622 A CH 132622A CH 132622D A CH132622D A CH 132622DA CH 132622 A CH132622 A CH 132622A
Authority
CH
Switzerland
Prior art keywords
indolindigo
thionaphthene
series
production
vat dye
Prior art date
Application number
Other languages
German (de)
Inventor
Aktiengesellsc Farbenindustrie
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
Publication of CH132622A publication Critical patent/CH132622A/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
    • C09B7/06—Indone-thionapthene indigos

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Cosmetics (AREA)
  • Developing Agents For Electrophotography (AREA)
CH132622D 1927-02-14 1928-02-06 Process for the production of a new brown vat dye of the 2-thionaphthene-3-indolindigo series. CH132622A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI30323D DE489087C (en) 1927-02-14 1927-02-14 Process for the preparation of 5íñ7-dichloro-6-amino-2-thionaphthene-5'7'-dihalo-3-indolindigos

Publications (1)

Publication Number Publication Date
CH132622A true CH132622A (en) 1929-04-30

Family

ID=7187591

Family Applications (1)

Application Number Title Priority Date Filing Date
CH132622D CH132622A (en) 1927-02-14 1928-02-06 Process for the production of a new brown vat dye of the 2-thionaphthene-3-indolindigo series.

Country Status (4)

Country Link
CH (1) CH132622A (en)
DE (1) DE489087C (en)
FR (1) FR648633A (en)
GB (1) GB285389A (en)

Also Published As

Publication number Publication date
FR648633A (en) 1928-12-12
DE489087C (en) 1930-01-27
GB285389A (en) 1928-04-25

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