DE91818C - - Google Patents

Info

Publication number
DE91818C
DE91818C DENDAT91818D DE91818DA DE91818C DE 91818 C DE91818 C DE 91818C DE NDAT91818 D DENDAT91818 D DE NDAT91818D DE 91818D A DE91818D A DE 91818DA DE 91818 C DE91818 C DE 91818C
Authority
DE
Germany
Prior art keywords
mol
acid
sulfonic acid
dyes
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
DENDAT91818D
Other languages
German (de)
English (en)
Publication of DE91818C publication Critical patent/DE91818C/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
    • C09B11/00—Diaryl- or thriarylmethane dyes
    • C09B11/04—Diaryl- or thriarylmethane dyes derived from triarylmethanes, i.e. central C-atom is substituted by amino, cyano, alkyl
    • C09B11/10—Amino derivatives of triarylmethanes
    • C09B11/12—Amino derivatives of triarylmethanes without any OH group bound to an aryl nucleus
    • C09B11/14—Preparation from aromatic aldehydes, aromatic carboxylic acids or derivatives thereof and aromatic amines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Color Printing (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DENDAT91818D Active DE91818C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
DE91818C true DE91818C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=363407

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT91818D Active DE91818C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
DE (1) DE91818C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4710322A (en) * 1984-09-17 1987-12-01 Hoechst Aktiengesellschaft Process for the preparation of alkali metal and alkaline earth salts of benzaldehyde-2,4-di-sulfonic acid
US4715995A (en) * 1984-09-17 1987-12-29 Hoechst Aktiengesellschaft Process for the preparation of alkali metal and alkaline earth salts of benzaldehyde-2,4-disulfonic acid

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4710322A (en) * 1984-09-17 1987-12-01 Hoechst Aktiengesellschaft Process for the preparation of alkali metal and alkaline earth salts of benzaldehyde-2,4-di-sulfonic acid
US4715995A (en) * 1984-09-17 1987-12-29 Hoechst Aktiengesellschaft Process for the preparation of alkali metal and alkaline earth salts of benzaldehyde-2,4-disulfonic acid

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