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Legal status
Patent not validated
| (51) | INT.CL. | C08K 3/00 | |
| C08K 3/20 | |||
| C08K 3/22 | |||
| C08K 5/5419 |
| (11) | Number of the document | 3083789 |
| (13) | Kind of document | T |
| (96) | European patent application number | 14816187.0 |
| Date of filing the European patent application | 2014-12-11 | |
| (97) | Date of publication of the European application | 2016-10-26 |
| (45) | Date of publication and mention of the grant of the patent | 2019-02-27 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/EP2014/077307 |
| Date | 2014-12-11 |
| (87) | Number | WO 2015/091177 |
| Date | 2015-06-25 |
| (30) | Number | Date | Country code |
| 102013226798 | 2013-12-20 | DE |
| (72) |
LEHMANN, Kathrin, DE
NAWRACALA, Angela, DE
HENNING, Frauke, DE
MUND, Christian, DE
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| (73) |
Evonik Degussa GmbH,
Rellinghauser Stra e 1-11, 45128 Essen,
DE
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| (54) | OBERFLÄCHENBEHANDLUNG VON PARTIKELN UND DEREN VERWENDUNG |
| SURFACE TREATMENT OF PARTICLES AND THEIR USE |