Patent holdings for IPC class C01B 13/22

Total number of patents in this class: 10

10-year publication summary

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

Principal owners for this class

Owner
All patents
This class
Showa Denko K.K.
2336
3
National University Corporation Hokkaido University
1331
2
E. I. du Pont de Nemours and Company
4249
1
Evonik Degussa GmbH
1555
1
BASF Catalysts LLC
166
1
Framatome ANP
87
1
Wacker Chemie AG
2107
1
Other owners 0