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Legal status
Patent not validated
| (51) | INT.CL. | C09D 179/02 | (2006.01) |
| C08L 33/26 | (2013.01) | ||
| C08F 220/56 | (2006.01) | ||
| C09D 179/02 | (2013.01) | ||
| C08L 33/26 | (2006.01) | ||
| C08F 220/56 | (2013.01) |
| (11) | Number of the document | 4137546 |
| (13) | Kind of document | T |
| (96) | European patent application number | 22190563.1 |
| Date of filing the European patent application | 2018-07-17 | |
| (97) | Date of publication of the European application | 2023-02-22 |
| (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 |
| 201762533778 P | 2017-07-18 | US |
| (72) |
Chang, Frank , US
Jing, Feng , US
Holland, Troy Vernon , US
Chiang, Chung-Yuan , US
Pruitt, John Dallas , US
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| (73) |
Alcon Inc. ,
Rue Louis-d'Affry 6, 1701 Fribourg,
CH
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| (54) | POLY(METH)ACRYLAMIDE-BASED COPOLYMERS |
| POLY(METH)ACRYLAMIDE-BASED COPOLYMERS |