- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 41/08 - Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
Patent holdings for IPC class B01J 41/08
Total number of patents in this class: 40
10-year publication summary
4
|
3
|
2
|
2
|
3
|
1
|
2
|
1
|
2
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Northwestern University | 3112 |
3 |
Dow Global Technologies LLC | 10147 |
2 |
Dionex Corporation | 320 |
2 |
National University Corporation Shizuoka University | 378 |
2 |
Samsung Electronics Co., Ltd. | 131630 |
1 |
Merck Patent GmbH | 5909 |
1 |
Shin-Etsu Chemical Co., Ltd. | 5132 |
1 |
Archer Daniels Midland Company | 1164 |
1 |
Cargill, Incorporated | 2835 |
1 |
China Petroleum & Chemical Corporation | 1623 |
1 |
Commonwealth Scientific and Industrial Research Organisation | 1652 |
1 |
Curtin University of Technology | 65 |
1 |
The Governors of the University of Alberta | 869 |
1 |
Hunan Changling Petrochemical Science and Technology Development Co., Ltd | 12 |
1 |
i3 Membrane GmbH | 19 |
1 |
Infilco Degremont, Inc. | 43 |
1 |
Iogen Energy Corporation | 100 |
1 |
Lygos, Inc. | 67 |
1 |
Nanjing University | 646 |
1 |
The Regents of the University of Colorado, a body corporate | 2430 |
1 |
Other owners | 15 |