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Legal status
Patent not validated
| (51) | INT.CL. | B01J 39/07 | (2017.01) |
| B01J 39/07 | (2017.01) | ||
| B01J 39/20 | (2006.01) | ||
| B01J 39/20 | (2013.01) |
| (11) | Number of the document | 4029604 |
| (13) | Kind of document | T |
| (96) | European patent application number | 21213408.4 |
| Date of filing the European patent application | 2021-12-09 | |
| (97) | Date of publication of the European application | 2022-07-20 |
| (45) | Date of publication and mention of the grant of the patent | 2024-07-10 |
| (46) | Date of publication of the claims translation |
| (30) | Number | Date | Country code |
| 21151268 | 2021-01-13 | EP |
| (72) |
RECKZIEGEL, Aurelia , DE
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| (73) |
LANXESS Deutschland GmbH ,
Kennedyplatz 1, 50569 Köln,
DE
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| (54) | KATIONENAUSTAUSCHER AUF ACRYLNITRILBASIS |
| ACRYLONITRILE-BASED CATION EXCHANGER |