Patent holdings for IPC class C01B 9/04

Total number of patents in this class: 18

10-year publication summary

1
0
1
1
1
1
1
0
0
2
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Bromine Compounds Ltd.
184
2
Lanxess Corporation
290
2
Lanxess Solutions US, Inc.
102
2
Albemarle Germany GmbH
80
2
Albemarle Corporation
469
1
Beijing University of Technology
522
1
Chemtura Corporation
121
1
Dongguk University Industry-Academic Cooperation Foundation
484
1
Rockwood Lithium GmbH
42
1
Ascentage Pharma (Suzhou) Co., Ltd.
232
1
Nanjing Redsun Biochemistry Co., Ltd.
9
1
Ascentage Pharma Group Corp Limited
153
1
Obshchestvo S Ogranichennoi Otvetstvennostiu "irkutskaia Neftianaia Kompania"
3
1
Flash Metals USA Inc.
5
1
Other owners 0