- Sections
- B - Techniques industriellestransports
- B01D - Séparation
- B01D 71/30 - Polyhalogénures alcènyliques
Détention brevets de la classe B01D 71/30
Brevets de cette classe: 89
Historique des publications depuis 10 ans
|
2
|
5
|
13
|
5
|
11
|
9
|
8
|
5
|
8
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Dow Global Technologies LLC | 10582 |
14 |
| Lubrizol Advanced Materials, Inc. | 952 |
4 |
| Sekisui Chemical Co., Ltd. | 3510 |
4 |
| BASF SE | 21137 |
3 |
| Toyobo Co., Ltd. | 2475 |
3 |
| Tiangong University | 37 |
3 |
| The Regents of the University of California | 20315 |
2 |
| Toray Industries, Inc. | 7021 |
2 |
| Kaneka Corporation | 4608 |
2 |
| Asahi Kasei Kabushiki Kaisha | 2718 |
2 |
| Astom Corporation | 35 |
2 |
| Evoqua Water Technologies LLC | 922 |
2 |
| Florida State University Research Foundation, Inc. | 784 |
2 |
| Korea Research Institute of Chemical Technology | 1419 |
2 |
| Porvair Filtration Group Limited | 15 |
2 |
| Tianjin Polytechnic University | 37 |
2 |
| Nissan Chemical Corporation | 2111 |
2 |
| 3m Innovative Properties Company | 17717 |
1 |
| FUJIFILM Corporation | 29843 |
1 |
| Cheil Industries Inc. | 842 |
1 |
| Autres propriétaires | 33 |