DE281998C - - Google Patents
Info
- Publication number
- DE281998C DE281998C DENDAT281998D DE281998DA DE281998C DE 281998 C DE281998 C DE 281998C DE NDAT281998 D DENDAT281998 D DE NDAT281998D DE 281998D A DE281998D A DE 281998DA DE 281998 C DE281998 C DE 281998C
- Authority
- DE
- Germany
- Prior art keywords
- indigo
- saying
- derivatives
- preparation
- compounds
- 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
- 235000000177 Indigofera tinctoria Nutrition 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 239000007859 condensation product Substances 0.000 claims 1
- 229940097275 indigo Drugs 0.000 claims 1
- COHYTHOBJLSHDF-UHFFFAOYSA-N indigo powder Natural products N1C2=CC=CC=C2C(=O)C1=C1C(=O)C2=CC=CC=C2N1 COHYTHOBJLSHDF-UHFFFAOYSA-N 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 claims 1
- 238000002360 preparation method 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
- C09B7/00—Indigoid dyes
- C09B7/02—Bis-indole indigos
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE281998C true DE281998C (forum.php) |
Family
ID=537687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT281998D Active DE281998C (forum.php) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE281998C (forum.php) |
-
0
- DE DENDAT281998D patent/DE281998C/de active Active
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