- All sections
- C - Chemistrymetallurgy
- C09K - Materials for applications not otherwise provided forapplications of materials not otherwise provided for
- C09K 15/22 - Anti-oxidant compositionsCompositions inhibiting chemical change containing organic compounds containing nitrogen and oxygen containing an amide or imide moiety
Patent holdings for IPC class C09K 15/22
Total number of patents in this class: 63
10-year publication summary
|
8
|
7
|
3
|
3
|
2
|
2
|
6
|
2
|
3
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21087 |
6 |
| Championx LLC | 553 |
5 |
| Soilgenic Technologies, LLC | 58 |
4 |
| Ecolab USA Inc. | 5598 |
3 |
| Honeywell International Inc. | 13568 |
2 |
| Dorf Ketal Chemicals (India) Private Limited | 74 |
2 |
| Huntsman Petrochemical LLC | 300 |
2 |
| Megmilk Snow Brand Co., Ltd. | 205 |
2 |
| National University Corporation Hokkaido University | 1352 |
2 |
| Stepan Company | 574 |
2 |
| Versum Materials US, LLC | 656 |
2 |
| Halliburton Energy Services, Inc. | 21078 |
1 |
| The Sherwin-Williams Company | 526 |
1 |
| FUJIFILM Corporation | 29817 |
1 |
| Adelaide Research & Innovation Pty Ltd | 87 |
1 |
| Arteco N.V. | 42 |
1 |
| Ballance Agri-Nutrients Limited | 8 |
1 |
| ChemTreat, Inc. | 242 |
1 |
| Cytec Industries Inc. | 396 |
1 |
| Engineered Polymer Solutions, Inc. (a Delaware corporation) | 144 |
1 |
| Other owners | 22 |