DK107369C - Process for the preparation of sulfonic acid group-free triphenedioxazine dyes. - Google Patents

Process for the preparation of sulfonic acid group-free triphenedioxazine dyes.

Info

Publication number
DK107369C
DK107369C DK211363A DK211363A DK107369C DK 107369 C DK107369 C DK 107369C DK 211363 A DK211363 A DK 211363A DK 211363 A DK211363 A DK 211363A DK 107369 C DK107369 C DK 107369C
Authority
DK
Denmark
Prior art keywords
triphenedioxazine
dyes
preparation
free
sulfonic acid
Prior art date
Application number
DK211363A
Other languages
Danish (da)
Original Assignee
Geigy Ag J R
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 Geigy Ag J R filed Critical Geigy Ag J R
Application granted granted Critical
Publication of DK107369C publication Critical patent/DK107369C/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B19/00Oxazine dyes
    • C09B19/02Bisoxazines prepared from aminoquinones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
DK211363A 1962-04-17 1962-05-17 Process for the preparation of sulfonic acid group-free triphenedioxazine dyes. DK107369C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH468462A CH408248A (en) 1962-04-17 1962-04-17 Process for the preparation of dyes of the dioxazine series

Publications (1)

Publication Number Publication Date
DK107369C true DK107369C (en) 1967-05-22

Family

ID=4280686

Family Applications (1)

Application Number Title Priority Date Filing Date
DK211363A DK107369C (en) 1962-04-17 1962-05-17 Process for the preparation of sulfonic acid group-free triphenedioxazine dyes.

Country Status (2)

Country Link
CH (1) CH408248A (en)
DK (1) DK107369C (en)

Also Published As

Publication number Publication date
CH408248A (en) 1966-02-28

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