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Legal status
Patent not validated
| (51) | INT.CL. | C09B 21/00 | (2006.01) |
| C09B 21/00 | (2013.01) | ||
| C07D 279/18 | (2006.01) | ||
| C09B 67/0096 | (2013.01) | ||
| C09B 67/54 | (2006.01) | ||
| C07D 279/18 | (2013.01) |
| (11) | Number of the document | 3458522 |
| (13) | Kind of document | T |
| (96) | European patent application number | 17734462.9 |
| Date of filing the European patent application | 2017-05-16 | |
| (97) | Date of publication of the European application | 2019-03-27 |
| (45) | Date of publication and mention of the grant of the patent | 2024-01-03 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/IB2017/052868 |
| Date | 2017-05-16 |
| (87) | Number | WO 2017/199162 |
| Date | 2017-11-23 |
| (30) | Number | Date | Country code |
| UA20163526 | 2016-05-17 | IT |
| (72) |
COLOMBO, Matteo , IT
DAVERIO, Paola , IT
BORRELLI, Stella , IT
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| (73) |
Icrom SpA ,
Via I Maggio 32, 20863 Concorezzo (MB),
IT
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| (54) | PROCESS FOR THE PREPARATION OF DIAMINOPHENOTHIAZINIUM COMPOUNDS HAVING A HIGH DEGREE OF PURITY |
| PROCESS FOR THE PREPARATION OF DIAMINOPHENOTHIAZINIUM COMPOUNDS HAVING A HIGH DEGREE OF PURITY |