- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 7/03 - Preparation from chlorides
Patent holdings for IPC class C01B 7/03
Total number of patents in this class: 105
10-year publication summary
|
17
|
11
|
3
|
12
|
6
|
6
|
5
|
3
|
11
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Purac Biochem B.V. | 475 |
25 |
| Carbonfree Chemicals Holdings, LLC | 37 |
7 |
| Albemarle Corporation | 469 |
3 |
| ArcelorMittal | 2754 |
3 |
| Energy and Environmental Research Center Foundation | 36 |
3 |
| FEI Company | 1063 |
2 |
| Institute of Process Engineering, Chinese Academy of Sciences | 331 |
2 |
| SGL Carbon SE | 412 |
2 |
| Toho Titanium Co., Ltd. | 269 |
2 |
| Valmet Technologies Oy | 290 |
2 |
| Veolia Water Technologies, Inc. | 83 |
2 |
| Tessenderlo Group, NV | 169 |
2 |
| Metso Metals Oy | 226 |
2 |
| Bond Chemicals Pty Ltd | 3 |
2 |
| Umicore Battery Materials Finland Oy | 42 |
2 |
| Honeywell International Inc. | 12767 |
1 |
| Centre National de La Recherche Scientifique | 11133 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 6157 |
1 |
| Asahi Glass Company, Limited | 2586 |
1 |
| Australian BioRefining Pty Ltd | 3 |
1 |
| Other owners | 39 |