DE97640C - - Google Patents
Info
- Publication number
- DE97640C DE97640C DENDAT97640D DE97640DA DE97640C DE 97640 C DE97640 C DE 97640C DE NDAT97640 D DENDAT97640 D DE NDAT97640D DE 97640D A DE97640D A DE 97640DA DE 97640 C DE97640 C DE 97640C
- Authority
- DE
- Germany
- Prior art keywords
- modification
- sulfuric acid
- used instead
- obtained according
- products obtained
- 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
- 238000000034 method Methods 0.000 claims 1
- 230000004048 modification Effects 0.000 claims 1
- 238000012986 modification Methods 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
- C09B5/18—Coeroxene; Coerthiene; Coeramidene; Derivatives thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Printing Plates And Materials Therefor (AREA)
- Coloring (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE97640C true DE97640C (cs) |
Family
ID=368672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT97640D Active DE97640C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE97640C (cs) |
-
0
- DE DENDAT97640D patent/DE97640C/de active Active
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