- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 49/70 - Regeneration or reactivation of ion-exchangersApparatus therefor for large scale industrial processes or applications
Patent holdings for IPC class B01J 49/70
Total number of patents in this class: 18
10-year publication summary
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0
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0
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3
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0
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5
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1
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1
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1
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4
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2
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ionx Solutions, LLC | 14 |
7 |
| Kurita Water Industries Ltd. | 1195 |
3 |
| Hydric Desalination Pty Ltd | 3 |
2 |
| China National Petroleum Corporation | 450 |
1 |
| Korea Institute of Geoscience and Mineral Resources | 238 |
1 |
| Novasep Process | 30 |
1 |
| Organo Corporation | 472 |
1 |
| Framatome GmbH | 252 |
1 |
| CNPC Research Institue of Safety & Environment Techknology Co., Ltd. | 1 |
1 |
| Other owners | 0 |