DE302260C - - Google Patents
Info
- Publication number
- DE302260C DE302260C DENDAT302260D DE302260DA DE302260C DE 302260 C DE302260 C DE 302260C DE NDAT302260 D DENDAT302260 D DE NDAT302260D DE 302260D A DE302260D A DE 302260DA DE 302260 C DE302260 C DE 302260C
- Authority
- DE
- Germany
- Prior art keywords
- dye
- golden
- mixed
- preparation
- sulfuric acid
- 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
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims 2
- 150000001454 anthracenes Chemical class 0.000 claims 1
- 239000000975 dye Substances 0.000 claims 1
- 239000000984 vat dye Substances 0.000 claims 1
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
- C09B5/00—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings
- C09B5/02—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings the heterocyclic ring being only condensed in peri position
- C09B5/04—Pyrazolanthrones
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE302260C true DE302260C (en:Method) |
Family
ID=556077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT302260D Active DE302260C (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE302260C (en:Method) |
-
0
- DE DENDAT302260D patent/DE302260C/de active Active
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