CH425043A - Process for the production of dyes - Google Patents

Process for the production of dyes

Info

Publication number
CH425043A
CH425043A CH533964A CH533964A CH425043A CH 425043 A CH425043 A CH 425043A CH 533964 A CH533964 A CH 533964A CH 533964 A CH533964 A CH 533964A CH 425043 A CH425043 A CH 425043A
Authority
CH
Switzerland
Prior art keywords
dyes
production
Prior art date
Application number
CH533964A
Other languages
German (de)
Inventor
Fritz Dr Baumann
Hans-Samuel Dr Bien
Original Assignee
Bayer 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 Bayer Ag filed Critical Bayer Ag
Publication of CH425043A publication Critical patent/CH425043A/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
    • C09B5/00—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings
    • C09B5/24—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings the heterocyclic rings being only condensed with an anthraquinone nucleus in 1-2 or 2-3 position
    • C09B5/2409—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings the heterocyclic rings being only condensed with an anthraquinone nucleus in 1-2 or 2-3 position not provided for in one of the sub groups C09B5/26 - C09B5/62
    • C09B5/2436—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings the heterocyclic rings being only condensed with an anthraquinone nucleus in 1-2 or 2-3 position not provided for in one of the sub groups C09B5/26 - C09B5/62 only nitrogen-containing hetero rings
    • C09B5/2445—Phtaloyl isoindoles
    • C09B5/2454—5,6 phtaloyl dihydro isoindoles
    • C09B5/2463—1,3 oxo or imino derivatives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Indole Compounds (AREA)
CH533964A 1957-11-19 1958-11-07 Process for the production of dyes CH425043A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEF0024435 1957-11-19
DEF0024990 1958-02-06

Publications (1)

Publication Number Publication Date
CH425043A true CH425043A (en) 1966-11-30

Family

ID=25974077

Family Applications (2)

Application Number Title Priority Date Filing Date
CH6596558A CH403132A (en) 1957-11-19 1958-11-07 Process for the production of dyes
CH533964A CH425043A (en) 1957-11-19 1958-11-07 Process for the production of dyes

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH6596558A CH403132A (en) 1957-11-19 1958-11-07 Process for the production of dyes

Country Status (2)

Country Link
CH (2) CH403132A (en)
GB (1) GB899709A (en)

Also Published As

Publication number Publication date
GB899709A (en) 1962-06-27
CH403132A (en) 1965-11-30

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