Patent holdings for IPC class C01B 39/34

Total number of patents in this class: 5

10-year publication summary

0
1
0
0
1
0
0
0
0
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Arkema France
4166
2
Mitsui Mining & Smelting Co., Ltd.
1399
1
The University of Tokyo
4288
1
UniZeo Co., Ltd.
10
1
Other owners 0