- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 41/05 - Processes using organic exchangers in the strongly basic form
Patent holdings for IPC class B01J 41/05
Total number of patents in this class: 241
10-year publication summary
|
22
|
26
|
34
|
21
|
18
|
27
|
17
|
22
|
30
|
21
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Organo Corporation | 556 |
23 |
| The Trustees of the University of Pennsylvania | 4447 |
11 |
| Kurita Water Industries Ltd. | 1298 |
11 |
| Dionex Corporation | 341 |
7 |
| Onterris Treatment Technologies, Inc. | 20 |
7 |
| 3m Innovative Properties Company | 17455 |
5 |
| Rohm and Haas Company | 2948 |
5 |
| Dow Global Technologies LLC | 11090 |
5 |
| Stora Enso Oyj | 1660 |
5 |
| Northwestern University | 3593 |
4 |
| Emerging Compounds Treatment Technologies, Inc. | 23 |
4 |
| Daikin Industries, Ltd. | 10546 |
3 |
| Bayer AS | 37 |
3 |
| Carbon Sink Inc. | 30 |
3 |
| Donaldson Company, Inc. | 1617 |
3 |
| Nomura Micro Science Co., Ltd. | 90 |
3 |
| Waters Technologies Corporation | 1805 |
3 |
| DDP Specialty Electronic Materials US, LLC | 848 |
3 |
| Cytiva BioProcess R&D AB | 324 |
3 |
| Agua DB Ltd | 3 |
3 |
| Other owners | 127 |