- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 41/08 - Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
Patent holdings for IPC class B01J 41/08
Total number of patents in this class: 40
10-year publication summary
|
3
|
2
|
2
|
3
|
1
|
2
|
1
|
2
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Northwestern University | 3272 |
3 |
| Dow Global Technologies LLC | 10143 |
2 |
| Dionex Corporation | 329 |
2 |
| National University Corporation Shizuoka University | 384 |
2 |
| Samsung Electronics Co., Ltd. | 138518 |
1 |
| Merck Patent GmbH | 5847 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 5439 |
1 |
| Archer Daniels Midland Company | 1138 |
1 |
| Cargill, Incorporated | 2896 |
1 |
| China Petroleum & Chemical Corporation | 1774 |
1 |
| Commonwealth Scientific and Industrial Research Organisation | 1677 |
1 |
| Curtin University of Technology | 69 |
1 |
| The Governors of the University of Alberta | 883 |
1 |
| Hunan Changling Petrochemical Science and Technology Development Co., Ltd | 12 |
1 |
| i3 Membrane GmbH | 25 |
1 |
| Infilco Degremont, Inc. | 41 |
1 |
| Iogen Energy Corporation | 93 |
1 |
| Lygos, Inc. | 78 |
1 |
| Nanjing University | 692 |
1 |
| The Regents of the University of Colorado, a body corporate | 2526 |
1 |
| Other owners | 15 |