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Legal status
Patent not validated
| (51) | INT.CL. | C08B 37/00 |
| (11) | Number of the document | 2948481 |
| (13) | Kind of document | T |
| (96) | European patent application number | 14703299.9 |
| Date of filing the European patent application | 2014-01-23 | |
| (97) | Date of publication of the European application | 2015-12-02 |
| (45) | Date of publication and mention of the grant of the patent | 2017-09-13 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/EP2014/051347 |
| Date | 2014-01-23 |
| (87) | Number | WO 2014/114723 |
| Date | 2014-07-31 |
| (30) | Number | Date | Country code |
| MI20130112 | 2013-01-24 | IT |
| (72) |
DE FERRA, Lorenzo, IT
NAGGI, Annamaria, IT
ZENONI, Maurizio, IT
PINTO, Barbara, IT
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| (73) |
Chemi SPA,
Via Dei Lavoratori, 54, 20092 Cinisello Balsamo (MI),
IT
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| (54) | METHOD FOR THE QUALIFICATION OF PREPARATIONS OF PENTOSAN POLYSULFATE, RAW MATERIALS AND PRODUCTION PROCESSES THEREOF |
| METHOD FOR THE QUALIFICATION OF PREPARATIONS OF PENTOSAN POLYSULFATE, RAW MATERIALS AND PRODUCTION PROCESSES THEREOF |