Patent holdings for IPC class D01F 6/24

Total number of patents in this class: 2

10-year publication summary

0
1
0
0
0
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
Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation
295
1
China Petroleum & Chemical Corporation
2038
1
Other owners 0