- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 39/05 - Processes using organic exchangers in the strongly acidic form
Patent holdings for IPC class B01J 39/05
Total number of patents in this class: 253
10-year publication summary
|
12
|
26
|
27
|
42
|
19
|
31
|
28
|
27
|
22
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Organo Corporation | 480 |
26 |
| Agc, Inc. | 4913 |
10 |
| Kurita Water Industries Ltd. | 1203 |
9 |
| Dow Global Technologies LLC | 10402 |
8 |
| Bayer AS | 37 |
6 |
| Ecolab USA Inc. | 5512 |
6 |
| LiLAC Solutions, Inc. | 56 |
6 |
| Dionex Corporation | 325 |
5 |
| Waters Technologies Corporation | 1701 |
5 |
| Rohm and Haas Company | 2895 |
4 |
| Glycom A/S | 251 |
4 |
| DDP Specialty Electronic Materials US, LLC | 839 |
4 |
| Cytiva BioProcess R&D AB | 309 |
4 |
| Solventum Intellectual Properties Company | 3332 |
4 |
| FUJIFILM Corporation | 29543 |
3 |
| Astom Corporation | 33 |
3 |
| BL Technologies, Inc. | 836 |
3 |
| Entegris, Inc. | 1890 |
3 |
| FUJIFILM Manufacturing Europe B.V. | 261 |
3 |
| Novamont S.p.A. | 356 |
3 |
| Other owners | 134 |