- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 49/70 - Regeneration or reactivation of ion-exchangers; Apparatus therefor for large scale industrial processes or applications
Patent holdings for IPC class B01J 49/70
Total number of patents in this class: 12
10-year publication summary
1
|
0
|
0
|
3
|
0
|
6
|
1
|
1
|
1
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Ionx Solutions, LLC | 12 |
6 |
China National Petroleum Corporation | 245 |
1 |
Korea Institute of Geoscience and Mineral Resources | 222 |
1 |
Kurita Water Industries Ltd. | 1110 |
1 |
Novasep Process | 31 |
1 |
Framatome GmbH | 246 |
1 |
CNPC Research Institue of Safety & Environment Techknology Co., Ltd. | 1 |
1 |
Other owners | 0 |