- Sections
- B - Techniques industrielles; transports
- B01D - Séparation
- B01D 53/40 - Composants acides
Détention brevets de la classe B01D 53/40
Brevets de cette classe: 289
Historique des publications depuis 10 ans
|
23
|
26
|
23
|
22
|
17
|
12
|
13
|
8
|
14
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Uop LLC | 4188 |
11 |
| General Electric Technology GmbH | 1599 |
10 |
| Korea Institute of Energy Research | 831 |
10 |
| ARQ Solutions (es), Inc. | 59 |
10 |
| IFP Energies Nouvelles | 2829 |
8 |
| Commonwealth Scientific and Industrial Research Organisation | 1675 |
7 |
| Solvay SA | 1030 |
7 |
| BASF SE | 20432 |
6 |
| The Regents of the University of California | 19517 |
6 |
| Kurita Water Industries Ltd. | 1156 |
6 |
| Championx LLC | 440 |
6 |
| Battelle Memorial Institute | 2419 |
5 |
| Durr Systems, Inc. | 126 |
5 |
| Research Triangle Institute | 408 |
5 |
| Lawrence Livermore National Security, LLC | 1882 |
4 |
| Nalco Company | 596 |
4 |
| Sinfonia Technology Co., Ltd. | 256 |
4 |
| Messer Industries USA, Inc. | 114 |
4 |
| Shell Internationale Research Maatschappij B.V. | 3722 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 8538 |
3 |
| Autres propriétaires | 165 |