- Sections
- B - Techniques industrielles; transports
- B01D - Séparation
- B01D 17/05 - Rupture d'émulsions par traitement chimique
Détention brevets de la classe B01D 17/05
Brevets de cette classe: 102
Historique des publications depuis 10 ans
|
8
|
12
|
10
|
1
|
2
|
6
|
4
|
0
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Nalco Company | 620 |
7 |
| Ecolab USA Inc. | 5190 |
5 |
| Kurita Water Industries Ltd. | 1110 |
5 |
| Championx USA Inc. | 250 |
5 |
| Evonik Operations GmbH | 3879 |
4 |
| Dow AgroSciences LLC | 1267 |
3 |
| Kroff Chemical Company | 3 |
3 |
| M-I L.L.C. | 893 |
3 |
| Momentive Performance Materials Inc. | 861 |
3 |
| ExxonMobil Research And Engineering Company | 2830 |
2 |
| BASF AG | 1258 |
2 |
| BL Technologies, Inc. | 831 |
2 |
| Citibank, N.A., AS Administrative Agent | 295 |
2 |
| ExxonMobil Upstream Research Company | 2525 |
2 |
| Nano Gas Technologies, Inc. | 14 |
2 |
| Stella Chemifa Corporation | 118 |
2 |
| Tohoku University | 2526 |
2 |
| Baker Hughes Holdings LLC | 3060 |
2 |
| General Electric Company | 18133 |
1 |
| Schlumberger Norge AS | 76 |
1 |
| Autres propriétaires | 44 |