FR648633A - Process for the preparation of tank dyes of the 2-thionaphthene-3-indolindigo series - Google Patents

Process for the preparation of tank dyes of the 2-thionaphthene-3-indolindigo series

Info

Publication number
FR648633A
FR648633A FR648633DA FR648633A FR 648633 A FR648633 A FR 648633A FR 648633D A FR648633D A FR 648633DA FR 648633 A FR648633 A FR 648633A
Authority
FR
France
Prior art keywords
indolindigo
thionaphthene
series
preparation
tank 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 FR648633A publication Critical patent/FR648633A/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)
  • Developing Agents For Electrophotography (AREA)
  • Coloring (AREA)
  • Cosmetics (AREA)
FR648633D 1927-02-14 1928-02-10 Process for the preparation of tank dyes of the 2-thionaphthene-3-indolindigo series Expired FR648633A (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
FR648633A true FR648633A (en) 1928-12-12

Family

ID=7187591

Family Applications (1)

Application Number Title Priority Date Filing Date
FR648633D Expired FR648633A (en) 1927-02-14 1928-02-10 Process for the preparation of tank dyes 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
CH132622A (en) 1929-04-30
DE489087C (en) 1930-01-27
GB285389A (en) 1928-04-25

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