FR2125887A5 - - Google Patents
Info
- Publication number
- FR2125887A5 FR2125887A5 FR7204593A FR7204593A FR2125887A5 FR 2125887 A5 FR2125887 A5 FR 2125887A5 FR 7204593 A FR7204593 A FR 7204593A FR 7204593 A FR7204593 A FR 7204593A FR 2125887 A5 FR2125887 A5 FR 2125887A5
- Authority
- FR
- France
- 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.)
- Expired
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
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 |
|---|---|---|---|
| CH225171A CH554308A (de) | 1971-02-16 | 1971-02-16 | Verfahren zur herstellung von dinitroanthrachinon-freiem 1-nitroanthrachinon. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2125887A5 true FR2125887A5 (en:Method) | 1972-09-29 |
Family
ID=4229395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7204593A Expired FR2125887A5 (en:Method) | 1971-02-16 | 1972-02-11 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3798244A (en:Method) |
| JP (1) | JPS5432010B1 (en:Method) |
| CH (1) | CH554308A (en:Method) |
| DE (1) | DE2206960B2 (en:Method) |
| FR (1) | FR2125887A5 (en:Method) |
| GB (1) | GB1374341A (en:Method) |
| IT (1) | IT948535B (en:Method) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE794823A (fr) * | 1972-02-01 | 1973-07-31 | Sandoz Sa | Procede de purification de la 1-nitroanthraquinone |
| DE2248990A1 (de) * | 1972-10-06 | 1974-04-11 | Bayer Ag | Verfahren zur herstellung von l-nitroanthrachinon |
| DE2256644C2 (de) * | 1972-11-18 | 1983-10-20 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von reinem 1-Nitro-anthrachinon |
| DE2259074C3 (de) * | 1972-12-02 | 1982-04-22 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von praktisch 1,5-Dinitro-anthrachinon-freiem 1-Nitro-anthrachinon |
| DE2552560A1 (de) * | 1974-12-05 | 1976-06-10 | Sandoz Ag | Verfahren zum reinigen von l-nitroanthrachinon |
| CN102746692B (zh) * | 2012-06-18 | 2014-04-23 | 绍兴奇彩化工有限公司 | 一种分散蓝2bln的制备方法 |
| CN102746691A (zh) * | 2012-06-18 | 2012-10-24 | 绍兴奇彩化工有限公司 | 分散蓝2bln母液分离技术 |
-
1971
- 1971-02-16 CH CH225171A patent/CH554308A/xx not_active IP Right Cessation
-
1972
- 1972-02-11 FR FR7204593A patent/FR2125887A5/fr not_active Expired
- 1972-02-11 GB GB647872A patent/GB1374341A/en not_active Expired
- 1972-02-14 US US00226326A patent/US3798244A/en not_active Expired - Lifetime
- 1972-02-14 DE DE19722206960 patent/DE2206960B2/de active Granted
- 1972-02-15 JP JP1527572A patent/JPS5432010B1/ja active Pending
- 1972-02-15 IT IT20577/72A patent/IT948535B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2206960A1 (de) | 1972-08-31 |
| DE2206960B2 (de) | 1976-05-06 |
| IT948535B (it) | 1973-06-11 |
| GB1374341A (en) | 1974-11-20 |
| US3798244A (en) | 1974-03-19 |
| JPS5432010B1 (en:Method) | 1979-10-11 |
| CH554308A (de) | 1974-09-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |