- All sections
- C - Chemistrymetallurgy
- C22B - Production or refining of metalspretreatment of raw materials
- C22B 5/08 - Dry processes by sulfidesRoasting reaction processes
Patent holdings for IPC class C22B 5/08
Total number of patents in this class: 35
10-year publication summary
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3
|
1
|
2
|
1
|
2
|
2
|
2
|
6
|
4
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Glencore Technology Pty Ltd | 51 |
6 |
| Metso Metals Oy | 206 |
3 |
| Compañia Minera Pargo Minerals SpA | 4 |
2 |
| Cngr Advanced Material Co., Ltd. | 22 |
2 |
| Ausmelt Limited | 1 |
1 |
| Cvmr Corporation | 18 |
1 |
| Eco'ring | 15 |
1 |
| Eurecat S.A. | 88 |
1 |
| KLEIN Anlagenbau AG | 7 |
1 |
| Korea Institute of Geoscience and Mineral Resources | 240 |
1 |
| Outotec (Finland) Oy | 480 |
1 |
| The Warb Trust (No. 1 Trust 13337/99) | 4 |
1 |
| Yanggu Xiangguang Copper Co., Ltd. | 9 |
1 |
| Fundacion Centro de Investigacion Cooperativa de Energias Alternativas CIC Energigune Fundazioa | 36 |
1 |
| Indian Institute of Technology Madras (IIT Madras) | 446 |
1 |
| FLSmidth A/S | 772 |
1 |
| H. C. Starck Tungsten GmbH | 13 |
1 |
| Barrick Gold Corporation | 7 |
1 |
| Engineering Dobersek GmbH | 3 |
1 |
| Terra CO2 Technology Holdings, Inc. | 37 |
1 |
| Other owners | 6 |