- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 23/843 - Arsenic, antimony or bismuth
Patent holdings for IPC class B01J 23/843
Total number of patents in this class: 81
10-year publication summary
5
|
6
|
4
|
8
|
7
|
7
|
8
|
2
|
8
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
BASF SE | 19740 |
9 |
BASF Corporation | 2039 |
8 |
Mitsubishi Chemical Corporation | 4313 |
4 |
Clariant International Ltd. | 978 |
4 |
Massachusetts Institute of Technology | 9795 |
2 |
Palo Alto Research Center Incorporated | 63 |
2 |
Arkema France | 3790 |
2 |
Ascend Performance Materials Operations LLC | 260 |
2 |
Celanese International Corporation | 879 |
2 |
China Petroleum & Chemical Corporation | 1623 |
2 |
Clariant Corporation | 45 |
2 |
Reliance Industries Limited | 432 |
2 |
SABIC Global Technologies B.V. | 4044 |
2 |
Sasol Technology (Proprietary) Limited | 250 |
2 |
Sasol Wax GmbH | 31 |
2 |
ThyssenKrupp Industrial Solutions AG | 729 |
2 |
The Regents of the University of California | 18943 |
1 |
California Institute of Technology | 3884 |
1 |
Dow Global Technologies LLC | 10147 |
1 |
Chevron U.S.A. Inc. | 3774 |
1 |
Other owners | 28 |