- All sections
- C - Chemistrymetallurgy
- C09F - Natural resinsfrench polishdrying-oilsoil drying agents, i.e. siccativesturpentine
- C09F 1/02 - Purification
Patent holdings for IPC class C09F 1/02
Total number of patents in this class: 39
10-year publication summary
|
4
|
0
|
2
|
1
|
5
|
4
|
2
|
1
|
1
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kraton Polymers U.S. LLC | 199 |
4 |
| Ingevity South Carolina, LLC | 242 |
3 |
| Sunpine AB | 31 |
3 |
| Foresta Group Holdings Limited | 3 |
3 |
| Arizona Chemical Company, LLC | 29 |
2 |
| Lawter, Inc. | 58 |
2 |
| Kraton Chemical, LLC | 91 |
2 |
| Han-kook National Corp. | 10 |
2 |
| Supernova Tek LLC | 2 |
2 |
| Massachusetts Institute of Technology | 10041 |
1 |
| Kao Corporation | 4964 |
1 |
| Uop LLC | 4244 |
1 |
| JPMorgan Chase Bank, National Association | 8554 |
1 |
| ARAKAWA Chemical Industries, Ltd. | 151 |
1 |
| Arizona Chemical B.V. | 2 |
1 |
| Arizona Chemical Company | 13 |
1 |
| The Brigham and Women's Hospital, Inc. | 2181 |
1 |
| Institute of Chemical Industry of Forest Products, Caf | 17 |
1 |
| Natex Prozesstechnologie GesmbH | 4 |
1 |
| Neste Oyj | 789 |
1 |
| Other owners | 5 |