DE143804C - - Google Patents
Info
- Publication number
- DE143804C DE143804C DENDAT143804D DE143804DA DE143804C DE 143804 C DE143804 C DE 143804C DE NDAT143804 D DENDAT143804 D DE NDAT143804D DE 143804D A DE143804D A DE 143804DA DE 143804 C DE143804 C DE 143804C
- Authority
- DE
- Germany
- Prior art keywords
- tetraamidoanthraquinone
- solution
- diamidoanthraquinone
- water
- blue
- 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
- C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
- C09B1/16—Amino-anthraquinones
- C09B1/20—Preparation from starting materials already containing the anthracene nucleus
- C09B1/22—Dyes with unsubstituted amino groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR320481T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE143804C true DE143804C (it) |
Family
ID=8890016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT143804D Active DE143804C (it) |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE143804C (it) |
| FR (1) | FR320481A (it) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2562314A (en) * | 1948-05-25 | 1951-07-31 | Celanese Corp | Process for producing a 1,4,5,8-tetraminoanthraquinone dyestuff |
| US2607782A (en) * | 1947-09-30 | 1952-08-19 | Celanese Corp | Process for the production of 1:4:5:8 tetraamino-anthraquinone |
-
0
- DE DENDAT143804D patent/DE143804C/de active Active
-
1902
- 1902-04-18 FR FR320481A patent/FR320481A/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2607782A (en) * | 1947-09-30 | 1952-08-19 | Celanese Corp | Process for the production of 1:4:5:8 tetraamino-anthraquinone |
| US2562314A (en) * | 1948-05-25 | 1951-07-31 | Celanese Corp | Process for producing a 1,4,5,8-tetraminoanthraquinone dyestuff |
Also Published As
| Publication number | Publication date |
|---|---|
| FR320481A (fr) | 1902-12-12 |
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