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Legal status
Patent not validated
| (51) | INT.CL. | B24D 3/00 | (2006.01) |
| B24D 18/00 | (2013.01) | ||
| B24D 18/00 | (2006.01) | ||
| B24D 3/00 | (2013.01) |
| (11) | Number of the document | 3999281 |
| (13) | Kind of document | T |
| (96) | European patent application number | 20737568.4 |
| Date of filing the European patent application | 2020-06-30 | |
| (97) | Date of publication of the European application | 2022-05-25 |
| (45) | Date of publication and mention of the grant of the patent | 2025-01-08 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/IB2020/056186 |
| Date | 2020-06-30 |
| (87) | Number | WO 2021/009600 |
| Date | 2021-01-21 |
| (30) | Number | Date | Country code |
| 201962875700 P | 2019-07-18 | US |
| (72) |
ECKEL, Joseph B. , US
JESME, Ronald D. , US
NIENABER, Aaron K. , US
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| (73) |
3M Innovative Properties Company ,
3M Center
Post Office Box 33427, Saint Paul, Minnesota 55133-3427,
US
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| (54) | ELECTROSTATIC PARTICLE ALIGNMENT METHOD |
| ELECTROSTATIC PARTICLE ALIGNMENT METHOD |