DE113241C - - Google Patents
Info
- Publication number
- DE113241C DE113241C DENDAT113241D DE113241DA DE113241C DE 113241 C DE113241 C DE 113241C DE NDAT113241 D DENDAT113241 D DE NDAT113241D DE 113241D A DE113241D A DE 113241DA DE 113241 C DE113241 C DE 113241C
- Authority
- DE
- Germany
- Prior art keywords
- acid
- black
- dye
- dyes
- violet
- 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
- C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
- C09B31/02—Disazo dyes
- C09B31/06—Disazo dyes from a coupling component "C" containing a directive hydroxyl group
- C09B31/068—Naphthols
- C09B31/072—Naphthols containing acid groups, e.g. —CO2H, —SO3H, —PO3H2, —OSO3H, —OPO2H2; Salts thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Paper (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE113241C true DE113241C (en:Method) |
Family
ID=382841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT113241D Active DE113241C (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE113241C (en:Method) |
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0
- DE DENDAT113241D patent/DE113241C/de active Active
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