- All sections
- C - Chemistry; metallurgy
- C22B - Production or refining of metals; pretreatment of raw materials
- C22B 13/10 - Separating metals from lead by crystallising, e.g. by Pattison process
Patent holdings for IPC class C22B 13/10
Total number of patents in this class: 5
10-year publication summary
0
|
0
|
0
|
0
|
0
|
3
|
0
|
0
|
1
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
GreenIron H2 AB | 26 |
2 |
Kunming University of Science and Technology | 117 |
1 |
Nu-Iron Technology, LLC | 44 |
1 |
Indian Institute of Technology Madras (IIT Madras) | 347 |
1 |
Other owners | 0 |