- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 27/32 - Regeneration or reactivation of catalysts comprising compounds of halogens
Patent holdings for IPC class B01J 27/32
Total number of patents in this class: 47
10-year publication summary
|
1
|
10
|
4
|
3
|
2
|
1
|
3
|
3
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eastman Chemical Company | 2112 |
10 |
| Uop LLC | 4273 |
5 |
| Arkema France | 4163 |
5 |
| Chevron U.S.A. Inc. | 4048 |
3 |
| The Chemours Company Fc, LLC | 1296 |
2 |
| Wisconsin Alumni Research Foundation | 3918 |
1 |
| Mitsui Chemicals, Inc. | 3228 |
1 |
| National Institute of Advanced Industrial Science and Technology | 3795 |
1 |
| Arkema Inc. | 1057 |
1 |
| Axens | 292 |
1 |
| Basell Poliolefine Italia S.r.l. | 928 |
1 |
| China Petroleum & Chemical Corporation | 1997 |
1 |
| Eurecat S.A. | 91 |
1 |
| Korea Research Institute of Chemical Technology | 1431 |
1 |
| Lotte Chemical Corporation | 738 |
1 |
| Nan Ya Plastics Corporation | 477 |
1 |
| Qatar Foundation | 80 |
1 |
| Research Institute of Petroleum Processing, Sinopec | 368 |
1 |
| SABIC Global Technologies B.V. | 4451 |
1 |
| Sekisui Chemical Co., Ltd. | 3528 |
1 |
| Other owners | 7 |