- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 23/18 - Arsenic, antimony or bismuth
Patent holdings for IPC class B01J 23/18
Total number of patents in this class: 194
10-year publication summary
|
13
|
17
|
17
|
16
|
16
|
18
|
21
|
11
|
12
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 19740 |
11 |
| Centre National de La Recherche Scientifique | 9632 |
5 |
| Archer Daniels Midland Company | 1164 |
5 |
| Dowa Electronics Materials Co., Ltd. | 610 |
5 |
| Mitsubishi Chemical UK Limited | 106 |
5 |
| BASF Corporation | 2039 |
4 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 614 |
4 |
| Umicore AG & Co. KG | 867 |
4 |
| Honeywell International Inc. | 13799 |
3 |
| Arkema France | 3790 |
3 |
| The Chemours Company Fc, LLC | 1107 |
3 |
| IFP Energies Nouvelles | 2717 |
3 |
| Renaissance Energy Research Corporation | 60 |
3 |
| Sasol Germany GmbH | 211 |
3 |
| Valspar Sourcing, Inc. | 370 |
3 |
| BASF (China) Co., Ltd. | 755 |
3 |
| Evonik Operations GmbH | 3879 |
3 |
| LG Chem, Ltd. | 17205 |
2 |
| The Sherwin-Williams Company | 553 |
2 |
| BASF AG | 1258 |
2 |
| Other owners | 118 |