- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 37/22 - Halogenating
Patent holdings for IPC class B01J 37/22
Total number of patents in this class: 41
10-year publication summary
|
3
|
3
|
3
|
3
|
3
|
2
|
6
|
2
|
3
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Chevron Phillips Chemical Company LP | 1851 |
12 |
| SABIC Global Technologies B.V. | 4403 |
3 |
| China Petroleum & Chemical Corporation | 1950 |
2 |
| Chiyoda Corporation | 399 |
2 |
| Fushun Research Institute of Petroleum and Petrochemicals, Sinopec Corp. | 49 |
2 |
| IFP Energies Nouvelles | 2980 |
2 |
| Johnson Matthey Public Limited Company | 1771 |
2 |
| W.R. Grace & Co.-conn. | 364 |
2 |
| New Green World B.V. | 15 |
2 |
| Honeywell International Inc. | 13568 |
1 |
| Dow Global Technologies LLC | 10555 |
1 |
| Saudi Basic Industries Corporation | 545 |
1 |
| Empire Technology Development LLC | 1620 |
1 |
| National Institute of Advanced Industrial Science and Technology | 3798 |
1 |
| King Fahd University of Petroleum & Minerals | 186 |
1 |
| Maruzen Petrochemical Co., Ltd. | 187 |
1 |
| Reaction 35, LLC | 17 |
1 |
| Solvay SA | 972 |
1 |
| University of Oregon | 194 |
1 |
| Shandong Efirm Biochemistry and Environmental Protection Co., Ltd. | 5 |
1 |
| Other owners | 1 |