- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 37/22 - Halogenating
Patent holdings for IPC class B01J 37/22
Total number of patents in this class: 40
10-year publication summary
4
|
4
|
3
|
3
|
3
|
3
|
2
|
6
|
2
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Chevron Phillips Chemical Company LP | 1779 |
13 |
SABIC Global Technologies B.V. | 4044 |
3 |
China Petroleum & Chemical Corporation | 1623 |
2 |
Chiyoda Corporation | 363 |
2 |
Fushun Research Institute of Petroleum and Petrochemicals, Sinopec Corp. | 49 |
2 |
Johnson Matthey Public Limited Company | 1852 |
2 |
W.R. Grace & Co.-conn. | 372 |
2 |
New Green World B.V. | 11 |
2 |
Dow Global Technologies LLC | 10147 |
1 |
Saudi Basic Industries Corporation | 625 |
1 |
Empire Technology Development LLC | 1636 |
1 |
National Institute of Advanced Industrial Science and Technology | 3677 |
1 |
King Fahd University of Petroleum & Minerals | 147 |
1 |
Maruzen Petrochemical Co., Ltd. | 171 |
1 |
Reaction 35, LLC | 16 |
1 |
Solvay SA | 1181 |
1 |
TDA Research, Inc. | 59 |
1 |
University of Oregon | 181 |
1 |
Shandong Efirm Biochemistry and Environmental Protection Co., Ltd. | 5 |
1 |
Total American Services, Inc. | 29 |
1 |
Other owners | 0 |