- 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: 227
10-year publication summary
|
22
|
26
|
34
|
21
|
18
|
27
|
17
|
22
|
30
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Organo Corporation | 534 |
22 |
| The Trustees of the University of Pennsylvania | 4403 |
11 |
| Kurita Water Industries Ltd. | 1269 |
11 |
| Emerging Compounds Treatment Technologies, Inc. | 44 |
11 |
| Dionex Corporation | 329 |
7 |
| 3m Innovative Properties Company | 17491 |
5 |
| Rohm and Haas Company | 2946 |
5 |
| Dow Global Technologies LLC | 10845 |
5 |
| Stora Enso Oyj | 1635 |
5 |
| Northwestern University | 3530 |
4 |
| DDP Specialty Electronic Materials US, LLC | 845 |
4 |
| Daikin Industries, Ltd. | 10401 |
3 |
| Bayer AS | 36 |
3 |
| Carbon Sink Inc. | 30 |
3 |
| Donaldson Company, Inc. | 1598 |
3 |
| Nomura Micro Science Co., Ltd. | 84 |
3 |
| Waters Technologies Corporation | 1791 |
3 |
| Agua DB Ltd | 3 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 33812 |
2 |
| W. L. Gore & Associates, Inc. | 2708 |
2 |
| Other owners | 112 |