DE175828C - - Google Patents

Info

Publication number
DE175828C
DE175828C DENDAT175828D DE175828DA DE175828C DE 175828 C DE175828 C DE 175828C DE NDAT175828 D DENDAT175828 D DE NDAT175828D DE 175828D A DE175828D A DE 175828DA DE 175828 C DE175828 C DE 175828C
Authority
DE
Germany
Prior art keywords
valuable
representation
combined
production
sulfonic acid
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
DENDAT175828D
Other languages
German (de)
Publication of DE175828C publication Critical patent/DE175828C/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
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/10—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group
    • C09B29/16—Naphthol-sulfonic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Description

BERLIN. GEbRUCKt IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICHSPRINTEREI.

Claims (1)

Patent-Anspruch:Patent claim: Verfahren zur Darstellung eines für die Gewinnung von Lacken wertvollen roten Monoazofarbstoffe, darin bestehend, daß diazotierte Anthranilsäure mit 2 · 6-Naphtolsulfosäure kombiniert wird.Process for the representation of a valuable for the production of paints red monoazo dyes, consisting in that diazotized anthranilic acid with 2x6-naphthol sulfonic acid is combined.
DENDAT175828D Active DE175828C (en)

Publications (1)

Publication Number Publication Date
DE175828C true DE175828C (en)

Family

ID=440436

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT175828D Active DE175828C (en)

Country Status (1)

Country Link
DE (1) DE175828C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002090444A1 (en) * 2001-05-09 2002-11-14 Clariant Gmbh Laked monoazo pigments based on naphtholsulfonic acids
US6984724B2 (en) 2001-08-14 2006-01-10 Clariant Gmbh Pigmented 1-naphtholsulphonic acid-based monoazo pigments

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002090444A1 (en) * 2001-05-09 2002-11-14 Clariant Gmbh Laked monoazo pigments based on naphtholsulfonic acids
US6913641B2 (en) 2001-05-09 2005-07-05 Clariant Gmbh Laked monoazo pigments based on naphtholsulfonic acids
US6984724B2 (en) 2001-08-14 2006-01-10 Clariant Gmbh Pigmented 1-naphtholsulphonic acid-based monoazo pigments

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