- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 38/38 - Treating with free oxygen-containing gas and adding heat by solid heat carrier
Patent holdings for IPC class B01J 38/38
Total number of patents in this class: 13
10-year publication summary
|
1
|
0
|
3
|
2
|
1
|
0
|
1
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Global Technologies LLC | 10147 |
4 |
| Anellotech, Inc. | 68 |
2 |
| Saudi Arabian Oil Company | 11322 |
2 |
| China Petroleum & Chemical Corporation | 1623 |
1 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 614 |
1 |
| Korea Institute of Machinery & Materials | 677 |
1 |
| Korea Research Institute of Chemical Technology | 1266 |
1 |
| Shanghai Research Institute of Petrochemical Technology Sinopec | 252 |
1 |
| Other owners | 0 |