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Legal status
Patent not validated
| (51) | INT.CL. | C07C 227/14 | |
| C07C 229/24 | |||
| B01J 38/68 | |||
| B01J 23/10 | |||
| B01J 27/232 | |||
| B01J 27/28 |
| (11) | Number of the document | 2576049 |
| (13) | Kind of document | T |
| (96) | European patent application number | 11728022.2 |
| Date of filing the European patent application | 2011-05-31 | |
| (97) | Date of publication of the European application | 2013-04-10 |
| (45) | Date of publication and mention of the grant of the patent | 2014-12-17 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/FI2011/050506 |
| Date | 2011-05-31 |
| (87) | Number | WO 2011/151519 |
| Date | 2011-12-08 |
| (30) | Number | Date | Country code |
| 20105620 | 2010-06-02 | FI |
| (72) |
AKSELA, Reijo, FI
RISSANEN, Jussi, FI
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| (73) |
Kemira Oyj,
Porkkalankatu 3, 00180 Helsinki,
FI
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| (54) | CATALYST RECOVERY PROCESS |
| CATALYST RECOVERY PROCESS |