NL666C - Method for preparing disazo dyes - Google Patents

Method for preparing disazo dyes

Info

Publication number
NL666C
NL666C NL2390A NL2390A NL666C NL 666 C NL666 C NL 666C NL 2390 A NL2390 A NL 2390A NL 2390 A NL2390 A NL 2390A NL 666 C NL666 C NL 666C
Authority
NL
Netherlands
Prior art keywords
disazo dyes
preparing
preparing disazo
dyes
disazo
Prior art date
Application number
NL2390A
Other languages
Dutch (nl)
Original Assignee
Chemische Fabrik Griesheim-Elektron
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chemische Fabrik Griesheim-Elektron filed Critical Chemische Fabrik Griesheim-Elektron
Application granted granted Critical
Publication of NL666C publication Critical patent/NL666C/en

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
    • C09B35/02—Disazo dyes
    • C09B35/021—Disazo dyes characterised by two coupling components of the same type
    • C09B35/033—Disazo dyes characterised by two coupling components of the same type in which the coupling component is an arylamide of an o-hydroxy-carboxylic acid or of a beta-keto-carboxylic acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
NL2390A 1912-05-14 1913-04-05 Method for preparing disazo dyes NL666C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE666X 1912-05-14

Publications (1)

Publication Number Publication Date
NL666C true NL666C (en) 1915-05-15

Family

ID=83149812

Family Applications (1)

Application Number Title Priority Date Filing Date
NL2390A NL666C (en) 1912-05-14 1913-04-05 Method for preparing disazo dyes

Country Status (1)

Country Link
NL (1) NL666C (en)

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