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

    • 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
    • C09B19/00—Oxazine dyes
    • C09B19/02—Bisoxazines 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

Similar Documents

Publication Publication Date Title
DK115403B (en) Process for the preparation of (3-amino-pyrazinoyl) -guanidines.
DK105542C (en) Process for the preparation of water-insoluble dyes.
DK109458C (en) Process for the preparation of water-insoluble, sulfonic acid and carboxylic acid group-free monoazo dyes.
DK119878B (en) Analogous process for the preparation of 2-methyl-3-carboxylic acid amido-quinoxaline-di-N-oxides- (1,4).
DK111113B (en) Process for the preparation of 3-methylflavone-8-carboxylic acid.
DK109037C (en) Process for the preparation of 2-alkyl-3-hydroxy-4,5-dihydroxymethyl-pyridines or acid addition salts thereof.
DK136607B (en) Analogous process for the preparation of menadione bisulfite derivatives.
DK103139C (en) Process for the preparation of β-oxethylsulfonylsulfuric acid ester group-containing water-soluble disazo dyes.
DK109101C (en) Process for the preparation of water-soluble organic dyes.
DK114840B (en) Process for the preparation of diaralkylamines or acid addition salts thereof.
DK111894B (en) Process for the preparation of diphenylalkylamines or acid addition salts thereof.
DK118288B (en) Analogous process for the preparation of 2-halomethyl-3-carboxylic acid amido-quinoxaline-di-N-oxides- (1,4).
DK102975C (en) Process for the preparation of 1-hydroxy-4-phenylaminoanthraquinone dyes.
DK105872C (en) Process for the preparation of sulfonic acid group-free triphendioxazine dyes.
DK104187C (en) Process for the preparation of monoazo dyes.
DK107369C (en) Process for the preparation of sulfonic acid group-free triphenedioxazine dyes.
DK121853B (en) Analogous process for the preparation of diphenoxyacetic acid amides.
DK111143B (en) Process for the preparation of sulfamylanthranilic acids.
DK103476C (en) Process for the preparation of 2-oxa-3-oxo-steroids.
DK109147C (en) Process for the preparation of salicylic acid derivatives.
DK107631C (en) Process for the preparation of triphendioxazine dyes.
DK108682C (en) Process for the preparation of substituted 9,10-dichloro-triphenedioxazine dyes.
DK104680C (en) Process for the preparation of derivatives of 6-methyl-8-aminomethyl-ergoline I.
DK109676C (en) Process for the preparation of primary alkylphenylalkylamines or acid addition salts thereof.
DK104300C (en) Process for the preparation of 18-α-glycyrrhetinic acid.