CH486531A - Process for the preparation of benzothioxanthene dyes - Google Patents

Process for the preparation of benzothioxanthene dyes

Info

Publication number
CH486531A
CH486531A CH354169A CH354169A CH486531A CH 486531 A CH486531 A CH 486531A CH 354169 A CH354169 A CH 354169A CH 354169 A CH354169 A CH 354169A CH 486531 A CH486531 A CH 486531A
Authority
CH
Switzerland
Prior art keywords
preparation
benzothioxanthene dyes
benzothioxanthene
dyes
Prior art date
Application number
CH354169A
Other languages
German (de)
Inventor
Fuchs Otto
Troester Helmut
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Priority claimed from CH1086466A external-priority patent/CH472475A/en
Publication of CH486531A publication Critical patent/CH486531A/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
    • C09B57/00—Other synthetic dyes of known constitution
    • C09B57/14—Benzoxanthene dyes; Benzothioxanthene dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
CH354169A 1965-07-30 1966-07-27 Process for the preparation of benzothioxanthene dyes CH486531A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEF0046762 1965-07-30
CH1086466A CH472475A (en) 1965-07-30 1966-07-27 Process for the preparation of benzothioxanthene dyes

Publications (1)

Publication Number Publication Date
CH486531A true CH486531A (en) 1970-02-28

Family

ID=25707422

Family Applications (1)

Application Number Title Priority Date Filing Date
CH354169A CH486531A (en) 1965-07-30 1966-07-27 Process for the preparation of benzothioxanthene dyes

Country Status (1)

Country Link
CH (1) CH486531A (en)

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Legal Events

Date Code Title Description
PL Patent ceased