Patent holdings for IPC class C01D 9/18

Total number of patents in this class: 4

10-year publication summary

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

Principal owners for this class

Owner
All patents
This class
Deepak Nitrite Limited
25
1
Sasaki Chemical Co., Ltd.
8
1
Yara International ASA
855
1
Golden Potassium Technology Co., Ltd.
2
1
Other owners 0