- All sections
- B - Performing operations; transporting
- B03D - Flotation; differential sedimentation
- B03D 1/01 - Organic compounds containing nitrogen
Patent holdings for IPC class B03D 1/01
Total number of patents in this class: 229
10-year publication summary
|
17
|
13
|
18
|
15
|
23
|
24
|
17
|
18
|
10
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 19740 |
30 |
| Clariant International Ltd. | 978 |
20 |
| Akzo Nobel Chemicals International B.V. | 520 |
16 |
| Nouryon Chemicals International B.V. | 508 |
15 |
| Arkema France | 3790 |
12 |
| Georgia-Pacific Chemicals LLC | 204 |
9 |
| Cytec Technology Corp. | 328 |
9 |
| Central South University | 364 |
7 |
| Clariant S.A. | 13 |
6 |
| Vale S.A. | 262 |
6 |
| Cognis IP Management GmbH | 708 |
5 |
| Clariant Finance (BVI) Limited | 427 |
4 |
| Cytec Industries Inc. | 407 |
4 |
| Ecolab USA Inc. | 5190 |
4 |
| Omya International AG | 816 |
4 |
| Akzo Nobel N.V. | 240 |
3 |
| Tpat IP LLC | 23 |
3 |
| Dow Global Technologies LLC | 10147 |
2 |
| JPMorgan Chase Bank, National Association | 10964 |
2 |
| Ceca S.A. | 51 |
2 |
| Other owners | 66 |