DE250330C - - Google Patents

Info

Publication number
DE250330C
DE250330C DENDAT250330D DE250330DA DE250330C DE 250330 C DE250330 C DE 250330C DE NDAT250330 D DENDAT250330 D DE NDAT250330D DE 250330D A DE250330D A DE 250330DA DE 250330 C DE250330 C DE 250330C
Authority
DE
Germany
Prior art keywords
acid
aminonaphthol
tolidine
aniline
monosulfonic
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.)
Active
Application number
DENDAT250330D
Other languages
German (de)
Publication of DE250330C publication Critical patent/DE250330C/de
Active 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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/38—Trisazo dyes ot the type
    • C09B35/44—Trisazo dyes ot the type the component K being a hydroxy amine
    • C09B35/46—Trisazo dyes ot the type the component K being a hydroxy amine the component K being an amino naphthol
    • C09B35/463—D being derived from diaminodiphenyl

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)

Description

BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICHSDRUCKEREI.

Claims (1)

Patent-Anspruch:Patent claim: Verfahren zur Darstellung von grünen Baumwollfarbstoffen, dadurch gekennzeichnet, daß man tetrazotiertes Tolidin mit Salicylsäure oder ihren Homologen oder Analogen und einem Azofarbstoff aus diazo tierter'Anilin-2 · 5-disulfosäure und einer ι · 8-Aminonaphtolmonosulfosäure vereinigt, oder diazotierte Anilin-2 · 5-disulfosäure auf den Disazofarbstoff aus Tolidin, der Salicylsäure usw. und der 1 · 8-Aminonaphtolmonosulfosäure einwirken läßt.Process for the preparation of green cotton dyes, characterized in that, that one tetrazotized tolidine with salicylic acid or its homologues or analogues and an azo dye from diazo tiert'aniline-2 · 5-disulfonic acid and one ι · 8-aminonaphthol monosulfonic acid combined, or diazotized aniline-2 · 5-disulfonic acid the disazo dye from tolidine, salicylic acid, etc. and 1 x 8-aminonaphthol monosulfonic acid can act.
DENDAT250330D Active DE250330C (en)

Publications (1)

Publication Number Publication Date
DE250330C true DE250330C (en)

Family

ID=508866

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT250330D Active DE250330C (en)

Country Status (1)

Country Link
DE (1) DE250330C (en)

Similar Documents

Publication Publication Date Title
DE250330C (en)
DE128456C (en)
DE71487C (en) Process for the preparation of poly azo dyes which contain ai a4-amidonaphthol- / J2 /? 3-disulfonic acid in the middle position
DE229303C (en)
DE295072C (en)
DE727699C (en) Process for the preparation of water-soluble disazo dyes
DE904335C (en) Process for the preparation of polyazo dyes
DE93595C (en)
DE730190C (en) Process for the preparation of water-soluble disazo dyes
DE577165C (en) Process for the preparation of polyazo dyes
DE469288C (en) Process for the preparation of developable trisazo dyes
DE115990C (en)
DE533795C (en) Process for the preparation of water-insoluble azo dyes
DE269799C (en)
DE253933C (en)
DE603835C (en) Process for the production of azo dyes
DE705776C (en) Process for the production of azo dyes on cellulose esters and ethers
DE214352C (en)
DE731403C (en) Process for dyeing vegetable fibers with disazo and trisazo dyes
DE161720C (en)
DE543041C (en) Process for the preparation of disazo dyes
DE732082C (en) Process for dyeing cellulose fibers or mixtures of cellulose fibers with animal fibers
DE443521C (en) Process for the preparation of water-insoluble azo dyes
DE105667C (en)
DE272863C (en)