FR2372785B1 - - Google Patents
Info
- Publication number
- FR2372785B1 FR2372785B1 FR7736406A FR7736406A FR2372785B1 FR 2372785 B1 FR2372785 B1 FR 2372785B1 FR 7736406 A FR7736406 A FR 7736406A FR 7736406 A FR7736406 A FR 7736406A FR 2372785 B1 FR2372785 B1 FR 2372785B1
- 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
- C07C46/00—Preparation of quinones
- C07C46/02—Preparation of quinones by oxidation giving rise to quinoid structures
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2655082A DE2655082C3 (de) | 1976-12-04 | 1976-12-04 | Verfahren zur Reinigung von Rohanthrachinon |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2372785A1 FR2372785A1 (fr) | 1978-06-30 |
| FR2372785B1 true FR2372785B1 (enExample) | 1983-10-07 |
Family
ID=5994715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7736406A Granted FR2372785A1 (fr) | 1976-12-04 | 1977-12-02 | Procede de purification de l'anthraquinone brute |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4155922A (enExample) |
| JP (1) | JPS5371051A (enExample) |
| BE (1) | BE861412A (enExample) |
| CH (1) | CH629465A5 (enExample) |
| DE (1) | DE2655082C3 (enExample) |
| FR (1) | FR2372785A1 (enExample) |
| GB (1) | GB1555922A (enExample) |
| NL (1) | NL7713316A (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2655103C3 (de) * | 1976-12-04 | 1980-02-14 | Bayer Ag, 5090 Leverkusen | Verfahren zur Gewinnung von gereinigtem Anthrachinon |
| JPS6052739B2 (ja) * | 1980-01-25 | 1985-11-21 | 川崎化成工業株式会社 | ヒドロアントラキノン類の製造方法 |
| JPS57203027A (en) * | 1981-06-09 | 1982-12-13 | Kawasaki Kasei Chem Ltd | Purification of anthraquinone |
| JPH0645567B2 (ja) * | 1985-09-24 | 1994-06-15 | 三菱瓦斯化学株式会社 | 酸化反応液の精製法 |
| CN115650839B (zh) * | 2022-10-26 | 2023-07-14 | 辽宁科技学院 | 一种菲醌的精制方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR519210A (fr) * | 1917-09-20 | 1921-06-07 | Kinzlberger & Cie | Procédé d'épuration de l'anthraquinone |
| US1591712A (en) * | 1920-03-04 | 1926-07-06 | Nat Aniline & Chem Co Inc | Purification of anthraquinone |
| GB873874A (en) * | 1957-12-16 | 1961-08-02 | American Cyanamid Co | Method of producing anthraquinones |
| NL6501007A (enExample) * | 1964-01-27 | 1965-07-28 | ||
| RO59914A (enExample) * | 1972-04-15 | 1976-06-15 | ||
| DE2442911C2 (de) * | 1974-09-07 | 1983-08-25 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von Anthrachinon |
| JPS51138666A (en) * | 1975-05-26 | 1976-11-30 | Kawasaki Kasei Chem Ltd | Purification of anthraquinone |
| DE2655103C3 (de) * | 1976-12-04 | 1980-02-14 | Bayer Ag, 5090 Leverkusen | Verfahren zur Gewinnung von gereinigtem Anthrachinon |
-
1976
- 1976-12-04 DE DE2655082A patent/DE2655082C3/de not_active Expired
-
1977
- 1977-11-10 US US05/850,511 patent/US4155922A/en not_active Expired - Lifetime
- 1977-11-29 CH CH1460577A patent/CH629465A5/de not_active IP Right Cessation
- 1977-11-30 GB GB49864/79A patent/GB1555922A/en not_active Expired
- 1977-12-01 NL NL7713316A patent/NL7713316A/xx not_active Application Discontinuation
- 1977-12-02 BE BE2056484A patent/BE861412A/xx unknown
- 1977-12-02 JP JP14407277A patent/JPS5371051A/ja active Pending
- 1977-12-02 FR FR7736406A patent/FR2372785A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2655082B2 (de) | 1979-05-03 |
| NL7713316A (nl) | 1978-06-06 |
| CH629465A5 (de) | 1982-04-30 |
| DE2655082C3 (de) | 1979-12-20 |
| BE861412A (fr) | 1978-06-02 |
| GB1555922A (en) | 1979-11-14 |
| US4155922A (en) | 1979-05-22 |
| DE2655082A1 (de) | 1978-06-08 |
| FR2372785A1 (fr) | 1978-06-30 |
| JPS5371051A (en) | 1978-06-24 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |