- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 49/09 - Regeneration or reactivation of ion-exchangersApparatus therefor of fixed beds of mixed beds
Patent holdings for IPC class B01J 49/09
Total number of patents in this class: 23
10-year publication summary
|
0
|
1
|
6
|
1
|
2
|
3
|
0
|
2
|
5
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kurita Water Industries Ltd. | 1204 |
8 |
| Organo Corporation | 483 |
4 |
| Ecolab USA Inc. | 5519 |
2 |
| Hydric Desalination Pty Ltd | 3 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 31882 |
1 |
| Rohm and Haas Company | 2900 |
1 |
| Korea Institute of Machinery & Materials | 751 |
1 |
| Nanjing Normal University | 76 |
1 |
| Ovivo Inc. | 165 |
1 |
| Nanjing University & Yancheng Academy of Environmental Protection Technology and Engineering | 23 |
1 |
| Huaneng (fujian Zhang Zhou) Energy Co., Ltd | 10 |
1 |
| Other owners | 0 |