- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their 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: 45
10-year publication summary
|
9
|
7
|
1
|
10
|
4
|
3
|
2
|
1
|
3
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eastman Chemical Company | 2239 |
10 |
| Uop LLC | 4083 |
5 |
| Arkema France | 3790 |
5 |
| Chevron U.S.A. Inc. | 3774 |
3 |
| Wisconsin Alumni Research Foundation | 3774 |
1 |
| Mitsui Chemicals, Inc. | 3134 |
1 |
| National Institute of Advanced Industrial Science and Technology | 3677 |
1 |
| Albemarle Corporation | 514 |
1 |
| Arkema Inc. | 1075 |
1 |
| Axens | 253 |
1 |
| Basell Poliolefine Italia S.r.l. | 867 |
1 |
| The Chemours Company Fc, LLC | 1107 |
1 |
| China Petroleum & Chemical Corporation | 1623 |
1 |
| Conoco Inc. | 4 |
1 |
| Eurecat S.A. | 85 |
1 |
| Korea Research Institute of Chemical Technology | 1266 |
1 |
| Nan Ya Plastics Corporation | 308 |
1 |
| Qatar Foundation | 97 |
1 |
| Research Institute of Petroleum Processing, Sinopec | 387 |
1 |
| SABIC Global Technologies B.V. | 4044 |
1 |
| Other owners | 6 |