CH602540A5 - - Google Patents
Info
- Publication number
- CH602540A5 CH602540A5 CH989475A CH989475A CH602540A5 CH 602540 A5 CH602540 A5 CH 602540A5 CH 989475 A CH989475 A CH 989475A CH 989475 A CH989475 A CH 989475A CH 602540 A5 CH602540 A5 CH 602540A5
- Authority
- CH
- Switzerland
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2437220A DE2437220C3 (de) | 1974-08-02 | 1974-08-02 | Verfahren zur Herstellung von Anthrachinon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH602540A5 true CH602540A5 (de) | 1978-07-31 |
Family
ID=5922235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH989475A CH602540A5 (de) | 1974-08-02 | 1975-07-29 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3998857A (de) |
| JP (1) | JPS5143752A (de) |
| BE (1) | BE831915A (de) |
| CH (1) | CH602540A5 (de) |
| DE (1) | DE2437220C3 (de) |
| FR (1) | FR2280621A1 (de) |
| GB (1) | GB1457499A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2190080B (en) * | 1986-05-02 | 1990-03-21 | Koppers Co Inc | Anthraquinones |
| DE4238045A1 (de) * | 1992-11-11 | 1994-05-19 | Basf Ag | Verfahren zur Herstellung von Anthrachinonen |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2072867A (en) * | 1931-12-26 | 1937-03-09 | Du Pont | Chemical processes and new products produced thereby |
| BE573902A (de) * | 1957-12-16 | |||
| RO59914A (de) * | 1972-04-15 | 1976-06-15 |
-
1974
- 1974-08-02 DE DE2437220A patent/DE2437220C3/de not_active Expired
-
1975
- 1975-05-22 GB GB2227075A patent/GB1457499A/en not_active Expired
- 1975-07-09 US US05/594,485 patent/US3998857A/en not_active Expired - Lifetime
- 1975-07-29 CH CH989475A patent/CH602540A5/xx not_active IP Right Cessation
- 1975-07-30 BE BE158764A patent/BE831915A/xx unknown
- 1975-07-31 JP JP50092631A patent/JPS5143752A/ja active Pending
- 1975-08-01 FR FR7524179A patent/FR2280621A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| BE831915A (fr) | 1976-01-30 |
| DE2437220B2 (de) | 1978-10-19 |
| FR2280621B3 (de) | 1978-03-17 |
| JPS5143752A (en) | 1976-04-14 |
| FR2280621A1 (fr) | 1976-02-27 |
| US3998857A (en) | 1976-12-21 |
| GB1457499A (en) | 1976-12-01 |
| DE2437220C3 (de) | 1979-06-13 |
| DE2437220A1 (de) | 1976-02-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |