DE286147C - - Google Patents

Info

Publication number
DE286147C
DE286147C DENDAT286147D DE286147DA DE286147C DE 286147 C DE286147 C DE 286147C DE NDAT286147 D DENDAT286147 D DE NDAT286147D DE 286147D A DE286147D A DE 286147DA DE 286147 C DE286147 C DE 286147C
Authority
DE
Germany
Prior art keywords
naphthol
acid
parts
sulfonic acid
diaminodiphenylurea
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
DENDAT286147D
Other languages
German (de)
English (en)
Publication of DE286147C publication Critical patent/DE286147C/de
Active legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B35/00Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/02Disazo dyes
    • C09B35/039Disazo dyes characterised by the tetrazo component
    • C09B35/26Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of a diaryl urea

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
DENDAT286147D Active DE286147C (forum.php)

Publications (1)

Publication Number Publication Date
DE286147C true DE286147C (forum.php)

Family

ID=541490

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT286147D Active DE286147C (forum.php)

Country Status (1)

Country Link
DE (1) DE286147C (forum.php)

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