FR2256912B1 - - Google Patents
Info
- Publication number
- FR2256912B1 FR2256912B1 FR7500136A FR7500136A FR2256912B1 FR 2256912 B1 FR2256912 B1 FR 2256912B1 FR 7500136 A FR7500136 A FR 7500136A FR 7500136 A FR7500136 A FR 7500136A FR 2256912 B1 FR2256912 B1 FR 2256912B1
- 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
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
- C07C205/45—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by at least one doubly—bound oxygen atom, not being part of a —CHO group
- C07C205/46—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by at least one doubly—bound oxygen atom, not being part of a —CHO group the carbon skeleton containing carbon atoms of quinone rings
- C07C205/47—Anthraquinones containing nitro 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 |
|---|---|---|---|
| DE2400253A DE2400253A1 (de) | 1974-01-04 | 1974-01-04 | Verfahren zur herstellung von praktisch anthrachinon- und 2-nitroanthrachinonfreiem 1-nitroanthrachinon |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2256912A1 FR2256912A1 (fr) | 1975-08-01 |
| FR2256912B1 true FR2256912B1 (fr) | 1979-09-28 |
Family
ID=5904117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7500136A Expired FR2256912B1 (fr) | 1974-01-04 | 1975-01-03 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3985778A (fr) |
| JP (1) | JPS5096556A (fr) |
| BE (1) | BE824082A (fr) |
| CH (1) | CH602564A5 (fr) |
| DE (1) | DE2400253A1 (fr) |
| FR (1) | FR2256912B1 (fr) |
| GB (1) | GB1438267A (fr) |
| IT (1) | IT1032188B (fr) |
| NL (1) | NL7500019A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS603056B2 (ja) * | 1976-06-21 | 1985-01-25 | 住友化学工業株式会社 | １−ニトロアントラキノンの製法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2039822B2 (de) * | 1970-08-11 | 1974-12-19 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von 1-Nitroanthrachinon |
| CH529094A (de) * | 1970-08-24 | 1972-10-15 | Sandoz Ag | Trennverfahren |
-
1974
- 1974-01-04 DE DE2400253A patent/DE2400253A1/de active Pending
- 1974-12-16 US US05/533,383 patent/US3985778A/en not_active Expired - Lifetime
- 1974-12-27 JP JP49149063A patent/JPS5096556A/ja active Pending
- 1974-12-30 IT IT54793/74A patent/IT1032188B/it active
- 1974-12-31 CH CH1299575A patent/CH602564A5/xx not_active IP Right Cessation
-
1975
- 1975-01-02 NL NL7500019A patent/NL7500019A/xx unknown
- 1975-01-03 FR FR7500136A patent/FR2256912B1/fr not_active Expired
- 1975-01-03 BE BE152131A patent/BE824082A/fr unknown
- 1975-01-03 GB GB18075A patent/GB1438267A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5096556A (fr) | 1975-07-31 |
| IT1032188B (it) | 1979-05-30 |
| GB1438267A (en) | 1976-06-03 |
| NL7500019A (nl) | 1975-07-08 |
| BE824082A (fr) | 1975-07-03 |
| US3985778A (en) | 1976-10-12 |
| DE2400253A1 (de) | 1975-07-17 |
| FR2256912A1 (fr) | 1975-08-01 |
| CH602564A5 (fr) | 1978-07-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |