- 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
|
2
|
6
|
2
|
3
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Chevron Phillips Chemical Company LP | 1845 |
12 |
| SABIC Global Technologies B.V. | 4460 |
3 |
| China Petroleum & Chemical Corporation | 2002 |
2 |
| Chiyoda Corporation | 409 |
2 |
| Fushun Research Institute of Petroleum and Petrochemicals, Sinopec Corp. | 49 |
2 |
| IFP Energies Nouvelles | 3006 |
2 |
| Johnson Matthey Public Limited Company | 1737 |
2 |
| W.R. Grace & Co.-conn. | 356 |
2 |
| New Green World B.V. | 18 |
2 |
| Honeywell International Inc. | 13564 |
1 |
| Dow Global Technologies LLC | 10707 |
1 |
| Saudi Basic Industries Corporation | 534 |
1 |
| Empire Technology Development LLC | 1620 |
1 |
| National Institute of Advanced Industrial Science and Technology | 3796 |
1 |
| King Fahd University of Petroleum & Minerals | 195 |
1 |
| Maruzen Petrochemical Co., Ltd. | 185 |
1 |
| Reaction 35, LLC | 16 |
1 |
| Solvay SA | 967 |
1 |
| University of Oregon | 206 |
1 |
| Shandong Efirm Biochemistry and Environmental Protection Co., Ltd. | 5 |
1 |
| Other owners | 1 |