DE229304C - - Google Patents

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Publication number
DE229304C
DE229304C DENDAT229304D DE229304DA DE229304C DE 229304 C DE229304 C DE 229304C DE NDAT229304 D DENDAT229304 D DE NDAT229304D DE 229304D A DE229304D A DE 229304DA DE 229304 C DE229304 C DE 229304C
Authority
DE
Germany
Prior art keywords
indigo
homologues
bromine
chlorine
mono
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
DENDAT229304D
Other languages
German (de)
Publication of DE229304C publication Critical patent/DE229304C/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
    • C09B7/00—Indigoid dyes
    • C09B7/02—Bis-indole indigos
    • C09B7/04—Halogenation thereof

Description

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

Claims (1)

Patent-Anspruch:Patent claim: Ausführungsform des durch Patent 226319, Zusatz zum Patent 160817, geschützten Verfahrens, darin bestehend, daß man Indigo, dessen Mono- oder Dihalogensubstitutionsprodukte bzw. die entsprechenden Indigweißkörper und die Homologen der genannten Verbindungen statt mit Chlor mit Brom in den für die Bildung höher halogenierter Derivate erforderlichen Mengen behandelt.Embodiment of patent 226319, Addition to patent 160817, protected process, consisting in the fact that indigo, its mono- or dihalogen substitution products or the corresponding indigo white bodies and the homologues of the compounds mentioned instead of chlorine with bromine in those for the formation of higher halogenated compounds Treated derivatives required quantities.
DENDAT229304D Active DE229304C (en)

Publications (1)

Publication Number Publication Date
DE229304C true DE229304C (en)

Family

ID=489628

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT229304D Active DE229304C (en)

Country Status (1)

Country Link
DE (1) DE229304C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992017547A1 (en) * 1991-03-30 1992-10-15 Basf Aktiengesellschaft Method of preparing halogenated indigo
US5879666A (en) * 1996-10-24 1999-03-09 The Procter & Gamble Company Methods and compositions for reducing body odor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992017547A1 (en) * 1991-03-30 1992-10-15 Basf Aktiengesellschaft Method of preparing halogenated indigo
US5380871A (en) * 1991-03-30 1995-01-10 Basf Aktiengesellschaft Preparation of halogenated indigo
US5879666A (en) * 1996-10-24 1999-03-09 The Procter & Gamble Company Methods and compositions for reducing body odor

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