- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 39/08 - Use of material as cation exchangersTreatment of material for improving the cation exchange properties
Patent holdings for IPC class B01J 39/08
Total number of patents in this class: 48
10-year publication summary
|
4
|
4
|
2
|
0
|
2
|
1
|
6
|
2
|
5
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ecolab USA Inc. | 5478 |
7 |
| Northwestern University | 3386 |
3 |
| Adimab, LLC | 144 |
2 |
| Archer Daniels Midland Company | 1108 |
2 |
| 1s1 Energy, Inc. | 27 |
2 |
| Evonik Degussa GmbH | 1533 |
1 |
| Medtronic, Inc. | 9795 |
1 |
| Nitto Denko Corporation | 8230 |
1 |
| Uop LLC | 4244 |
1 |
| The Johns Hopkins University | 5667 |
1 |
| B.G. Negev Technologies and Applications Ltd., at Ben-gurion University | 352 |
1 |
| Celanese International Corporation | 907 |
1 |
| Cornell University | 3302 |
1 |
| Fresenius Medical Care Holdings, Inc. | 1419 |
1 |
| The Governing Council of The University of Toronto, | 1475 |
1 |
| Industrial Cooperation Foundation Chonbuk National University | 471 |
1 |
| Infilco Degremont, Inc. | 29 |
1 |
| Lygos, Inc. | 81 |
1 |
| Olmix | 65 |
1 |
| Regeneron Pharmaceuticals, Inc. | 4255 |
1 |
| Other owners | 17 |