- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 49/05 - Regeneration or reactivation of ion-exchangers; Apparatus therefor of fixed beds
Patent holdings for IPC class B01J 49/05
Total number of patents in this class: 25
10-year publication summary
0
|
2
|
0
|
6
|
5
|
4
|
3
|
1
|
2
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Ionic Water Technologies, LLC | 16 |
3 |
Sumitomo Metal Mining Co., Ltd. | 1670 |
2 |
Specialty Electronic Materials Netherlands B.V. | 4 |
2 |
Novasep Process Solutions | 30 |
2 |
Genentech, Inc. | 3742 |
1 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
1 |
Toray Industries, Inc. | 6652 |
1 |
Compass Minerals America Inc. | 101 |
1 |
ETS Trade S.a.r.l. | 3 |
1 |
Korea Institute of Geoscience and Mineral Resources | 222 |
1 |
Nanjing University | 646 |
1 |
Nomura Micro Science Co., Ltd. | 67 |
1 |
Novasep Process | 31 |
1 |
Nanjing University & Yancheng Academy of Environmental Protection Technology and Engineering | 23 |
1 |
Mitsubishi Heavy Industries Engineering, Ltd. | 207 |
1 |
DDP Specialty Electronic Materials US Inc | 97 |
1 |
Shinei Chemical Industry Co., Ltd. | 1 |
1 |
DDP Specialty Electronic Materials US, LLC | 442 |
1 |
INVISTA North America, LLC | 170 |
1 |
INV Nylon Chemicals Americas, LLC | 182 |
1 |
Other owners | 0 |