Patent holdings for IPC class C01F 7/447

Total number of patents in this class: 3

10-year publication summary

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

Principal owners for this class

Owner
All patents
This class
3m Innovative Properties Company
17858
1
JGC Catalysts and Chemicals Ltd.
253
1
Pacific Industrial Development Corporation
77
1
Other owners 0