- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 31/10 - Ion-exchange resins sulfonated
Patent holdings for IPC class B01J 31/10
Total number of patents in this class: 141
10-year publication summary
|
12
|
13
|
8
|
7
|
12
|
6
|
7
|
5
|
6
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SABIC Global Technologies B.V. | 4405 |
10 |
| Chevron Phillips Chemical Company LP | 1855 |
8 |
| Rohm and Haas Company | 2936 |
7 |
| Dow Global Technologies LLC | 10571 |
5 |
| Mitsubishi Chemical Corporation | 4612 |
3 |
| National Institute of Advanced Industrial Science and Technology | 3798 |
3 |
| Board of Trustees of the University of Arkansas | 822 |
3 |
| DDP Specialty Electronic Materials US 8 LLC | 159 |
3 |
| The United States of America as represented by the Secretary of the Navy | 2804 |
2 |
| Badger Licensing LLC | 68 |
2 |
| Chiyoda Corporation | 400 |
2 |
| CJ Cheiljedang Corporation | 3501 |
2 |
| Council of Scientific and Industrial Research | 594 |
2 |
| IFP Energies Nouvelles | 2983 |
2 |
| INVISTA Technologies S.a.r.l. | 406 |
2 |
| KCC Corporation | 329 |
2 |
| PetroChina Company Limited | 726 |
2 |
| PTT Global Chemical PCL | 119 |
2 |
| Samyang GENEX Corporation | 21 |
2 |
| The University of Tokyo | 4250 |
2 |
| Other owners | 75 |