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Teisinis statusas
Patentas neįsigaliojo (pagal EPK)
| (51) | INT.CL. | C07C 303/28 | |
| C07C 303/44 | |||
| C07C 309/66 |
| (11) | Patento numeris | 2543662 |
| (13) | Dokumento rūšis | T |
| (96) | Europos patento paraiškos numeris | 11750672.5 |
| Europos patento paraiškos padavimo data | 2011-03-02 | |
| (97) | Europos patento paraiškos paskelbimo data | 2013-01-09 |
| (45) | Paskelbimo apie Europos patento išdavimą data | 2015-04-22 |
| (46) | Apibrėžties vertimo paskelbimo data |
| (86) | Numeris | PCT/JP2011/054698 |
| Data | 2011-03-02 |
| (87) | Numeris | WO 2011/108563 |
| Data | 2011-09-09 |
| (30) | Numeris | Data | Šalis |
| 2010046549 | 2010-03-03 | JP |
| (72) |
MARUNO, Shinobu, JP
NAKAZAWA, Koichi, JP
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| (73) |
Sumitomo Chemical Company, Limited,
27-1, Shinkawa 2-chome Chuo-ku, Tokyo 104-8260,
JP
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| (54) | PROCESS FOR PREPARATION OF ALKYL METHANESULFONATE SOLUTION |
| PROCESS FOR PREPARATION OF ALKYL METHANESULFONATE SOLUTION |