- All sections
- B - Performing operationstransporting
- B03D - Flotationdifferential sedimentation
- B03D 1/01 - Organic compounds containing nitrogen
Patent holdings for IPC class B03D 1/01
Total number of patents in this class: 233
10-year publication summary
|
18
|
15
|
23
|
24
|
18
|
18
|
11
|
14
|
9
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21306 |
29 |
| Clariant International Ltd. | 892 |
17 |
| Nouryon Chemicals International B.V. | 648 |
15 |
| Akzo Nobel Chemicals International B.V. | 413 |
12 |
| Arkema France | 4251 |
12 |
| Cytec Technology Corp. | 259 |
8 |
| Ecolab USA Inc. | 5813 |
8 |
| Central South University | 496 |
7 |
| Georgia-Pacific Chemicals LLC | 127 |
6 |
| Cognis IP Management GmbH | 538 |
5 |
| Vale S.A. | 263 |
5 |
| Clariant Finance (BVI) Limited | 355 |
4 |
| Clariant S.A. | 11 |
4 |
| Cytec Industries Inc. | 408 |
4 |
| Omya International AG | 781 |
4 |
| Akzo Nobel N.V. | 146 |
3 |
| Hexion Inc. | 238 |
3 |
| Tessenderlo Kerley, Inc. | 129 |
3 |
| Tpat IP LLC | 24 |
3 |
| ArrMaz Products Inc. | 75 |
3 |
| Other owners | 78 |