Patent holdings for IPC class C01D 7/40

Total number of patents in this class: 13

10-year publication summary

3
1
2
1
0
0
0
0
0
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Solvay SA
993
12
University of Houston System
1082
1
Other owners 0