DE2800864C2 - - Google Patents
Info
- Publication number
- DE2800864C2 DE2800864C2 DE19782800864 DE2800864A DE2800864C2 DE 2800864 C2 DE2800864 C2 DE 2800864C2 DE 19782800864 DE19782800864 DE 19782800864 DE 2800864 A DE2800864 A DE 2800864A DE 2800864 C2 DE2800864 C2 DE 2800864C2
- Authority
- DE
- Germany
- 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
- C07C46/10—Separation; Purification; Stabilisation; Use of additives
-
- 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
- C07C46/04—Preparation of quinones by oxidation giving rise to quinoid structures of unsubstituted ring carbon atoms in six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782800864 DE2800864A1 (de) | 1978-01-10 | 1978-01-10 | Verfahren zur trennung von naphthochinon und phthalsaeure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782800864 DE2800864A1 (de) | 1978-01-10 | 1978-01-10 | Verfahren zur trennung von naphthochinon und phthalsaeure |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2800864A1 DE2800864A1 (de) | 1979-07-12 |
DE2800864C2 true DE2800864C2 (US07714131-20100511-C00038.png) | 1987-01-29 |
Family
ID=6029231
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19782800864 Granted DE2800864A1 (de) | 1978-01-10 | 1978-01-10 | Verfahren zur trennung von naphthochinon und phthalsaeure |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE2800864A1 (US07714131-20100511-C00038.png) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5811936B2 (ja) * | 1978-08-11 | 1983-03-05 | 川崎化成工業株式会社 | ナフトキノンの精製法 |
JPS591252B2 (ja) * | 1979-04-25 | 1984-01-11 | 川崎化成工業株式会社 | ナフトキノンとフタル酸との分離方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5283443A (en) * | 1975-12-30 | 1977-07-12 | Kawasaki Kasei Chem Ltd | Separation of naphthoquinone |
-
1978
- 1978-01-10 DE DE19782800864 patent/DE2800864A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2800864A1 (de) | 1979-07-12 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
8125 | Change of the main classification |
Ipc: C07C 50/12 |
|
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |