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Legal status
Patent not validated
| (51) | INT.CL. | C07C 45/46 | |
| C07C 50/28 | |||
| C07C 50/30 | |||
| C07C 46/06 |
| (11) | Number of the document | 2243764 |
| (13) | Kind of document | T |
| (96) | European patent application number | 10157058.8 |
| Date of filing the European patent application | 2010-03-19 | |
| (97) | Date of publication of the European application | 2010-10-27 |
| (45) | Date of publication and mention of the grant of the patent | 2017-06-07 |
| (46) | Date of publication of the claims translation |
| (30) | Number | Date | Country code |
| 102009002514 | 2009-04-21 | DE |
| (72) |
Rinker, Stefanie, Dr., DE
James, Phillip, R., Dr., GB
Neumann, Manfred, Dr., DE
Erpeldinger, Oliver, DE
Kraushaar, Frank, Dr., DE
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| (73) |
Evonik Degussa GmbH,
Rellinghauser Strasse 1-11, 45128 Essen,
DE
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| (54) | Verfahren zur Herstellung von substituierten 1,4-Chinonmethiden |
| Method for producing substituted 1.4 chinonmethides |