- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 31/10 - Ion-exchange resins sulfonated
Patent holdings for IPC class B01J 31/10
Total number of patents in this class: 133
10-year publication summary
11
|
12
|
13
|
8
|
7
|
12
|
6
|
7
|
5
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
SABIC Global Technologies B.V. | 4044 |
10 |
Rohm and Haas Company | 2805 |
9 |
Chevron Phillips Chemical Company LP | 1779 |
8 |
Dow Global Technologies LLC | 10147 |
5 |
Mitsubishi Chemical Corporation | 4313 |
4 |
National Institute of Advanced Industrial Science and Technology | 3677 |
3 |
Board of Trustees of the University of Arkansas | 771 |
3 |
The United States of America as represented by the Secretary of the Navy | 2734 |
2 |
Dow Global Technologies Inc. | 1055 |
2 |
Idemitsu Kosan Co., Ltd. | 3995 |
2 |
Badger Licensing LLC | 72 |
2 |
CJ Cheiljedang Corporation | 2964 |
2 |
Council of Scientific and Industrial Research | 670 |
2 |
IFP Energies Nouvelles | 2717 |
2 |
INVISTA Technologies S.a.r.l. | 450 |
2 |
Lyondell Chemical Technology, L.P. | 292 |
2 |
PetroChina Company Limited | 462 |
2 |
PTT Global Chemical PCL | 123 |
2 |
Samyang GENEX Corporation | 23 |
2 |
Sennics Co., Ltd. | 82 |
2 |
Other owners | 65 |