DE216891C - - Google Patents
Info
- Publication number
- DE216891C DE216891C DENDAT216891D DE216891DC DE216891C DE 216891 C DE216891 C DE 216891C DE NDAT216891 D DENDAT216891 D DE NDAT216891D DE 216891D C DE216891D C DE 216891DC DE 216891 C DE216891 C DE 216891C
- Authority
- DE
- Germany
- Prior art keywords
- blue
- expediently
- mild
- treated
- preparation
- 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
- 150000001454 anthracenes Chemical class 0.000 claims 1
- 239000001045 blue dye Substances 0.000 claims 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims 1
- 239000004327 boric acid Substances 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- UHOKSCJSTAHBSO-UHFFFAOYSA-N indanthrone blue Chemical compound C1=CC=C2C(=O)C3=CC=C4NC5=C6C(=O)C7=CC=CC=C7C(=O)C6=CC=C5NC4=C3C(=O)C2=C1 UHOKSCJSTAHBSO-UHFFFAOYSA-N 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
- C09B5/24—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings the heterocyclic rings being only condensed with an anthraquinone nucleus in 1-2 or 2-3 position
- C09B5/44—Azines of the anthracene series
- C09B5/46—Para-diazines
- C09B5/48—Bis-anthraquinonediazines (indanthrone)
- C09B5/56—Preparation from starting materials already containing the indanthrene nucleus
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE216891C true DE216891C (enrdf_load_stackoverflow) |
Family
ID=478251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT216891D Active DE216891C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE216891C (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0700420A4 (en) * | 1993-05-21 | 1997-05-28 | Russian Technology Group | TEMPERATURE AND LIGHT INSENSITIVE DICHROIC LIGHT POLARIZERS |
| US6962734B2 (en) | 2002-06-07 | 2005-11-08 | Nitto Denko Corporation | Sulfoderivatives of indanthrone, lyotropic liquid crystal system and anisotropic film on their base |
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0
- DE DENDAT216891D patent/DE216891C/de active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0700420A4 (en) * | 1993-05-21 | 1997-05-28 | Russian Technology Group | TEMPERATURE AND LIGHT INSENSITIVE DICHROIC LIGHT POLARIZERS |
| US6962734B2 (en) | 2002-06-07 | 2005-11-08 | Nitto Denko Corporation | Sulfoderivatives of indanthrone, lyotropic liquid crystal system and anisotropic film on their base |