DE98432C - - Google Patents
Info
- Publication number
- DE98432C DE98432C DENDAT98432D DE98432DA DE98432C DE 98432 C DE98432 C DE 98432C DE NDAT98432 D DENDAT98432 D DE NDAT98432D DE 98432D A DE98432D A DE 98432DA DE 98432 C DE98432 C DE 98432C
- Authority
- DE
- Germany
- Prior art keywords
- brown
- copper
- solution
- naphthol
- diazo
- 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
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
- C09B35/039—Disazo dyes characterised by the tetrazo component
- C09B35/34—Disazo dyes characterised by the tetrazo component the tetrazo component being heterocyclic
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE98432C true DE98432C (en:Method) |
Family
ID=369401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT98432D Active DE98432C (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE98432C (en:Method) |
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0
- DE DENDAT98432D patent/DE98432C/de active Active
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