NL222C - Process for the preparation of new brown dyes - Google Patents

Process for the preparation of new brown dyes

Info

Publication number
NL222C
NL222C NL228A NL228A NL222C NL 222 C NL222 C NL 222C NL 228 A NL228 A NL 228A NL 228 A NL228 A NL 228A NL 222 C NL222 C NL 222C
Authority
NL
Netherlands
Prior art keywords
preparation
brown dyes
new brown
new
dyes
Prior art date
Application number
NL228A
Other languages
Dutch (nl)
Original Assignee
Friedrich Bayer & Co Ag
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 Friedrich Bayer & Co Ag filed Critical Friedrich Bayer & Co Ag
Priority to NL228A priority Critical patent/NL222C/en
Application granted granted Critical
Publication of NL222C publication Critical patent/NL222C/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
    • C09B35/50—Tetrazo dyes
    • C09B35/60—Tetrazo dyes of the type

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
NL228A 1912-06-05 1912-06-05 Process for the preparation of new brown dyes NL222C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL228A NL222C (en) 1912-06-05 1912-06-05 Process for the preparation of new brown dyes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL228A NL222C (en) 1912-06-05 1912-06-05 Process for the preparation of new brown dyes

Publications (1)

Publication Number Publication Date
NL222C true NL222C (en) 1914-05-15

Family

ID=1771586

Family Applications (1)

Application Number Title Priority Date Filing Date
NL228A NL222C (en) 1912-06-05 1912-06-05 Process for the preparation of new brown dyes

Country Status (1)

Country Link
NL (1) NL222C (en)

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