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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 |