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Legal status
Patent not validated
| (51) | INT.CL. | C07C 47/55 | (2006.01) |
| C07C 45/61 | (2006.01) | ||
| C07C 45/85 | (2006.01) | ||
| C07C 309/24 | (2006.01) |
| (11) | Number of the document | 1075480 |
| (13) | Kind of document | T |
| (96) | European patent application number | 99911411.9 |
| Date of filing the European patent application | 1999-03-15 | |
| (97) | Date of publication of the European application | 2001-02-14 |
| (45) | Date of publication and mention of the grant of the patent | 2004-05-19 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/US1999/005666 |
| Date | 1999-03-15 |
| (87) | Number | WO 1999/057123 |
| Date | 1999-11-11 |
| (30) | Number | Date | Country code |
| 84299 P | 1998-05-05 | US |
| (72) |
BERGLUND, Richard, Alan, US
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| (73) |
ELI LILLY AND COMPANY,
Lilly Corporate Center, Indianapolis, IN 46285,
US
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| (54) | PURIFICATION OF CARBOXALDEHYDE |
| PURIFICATION OF CARBOXALDEHYDE |