- 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: 41
10-year publication summary
|
0
|
2
|
1
|
5
|
4
|
2
|
1
|
1
|
4
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kraton Polymers U.S. LLC | 178 |
4 |
| Foresta Group Holdings Limited | 4 |
4 |
| Sunpine AB | 33 |
3 |
| Arizona Chemical Company, LLC | 29 |
2 |
| Ingevity South Carolina, LLC | 191 |
2 |
| Lawter, Inc. | 58 |
2 |
| Neste Oyj | 797 |
2 |
| Stora Enso Oyj | 1632 |
2 |
| Kraton Chemical, LLC | 89 |
2 |
| Supernova Tek LLC | 2 |
2 |
| Mainstream Pine Products, LLC | 57 |
2 |
| Massachusetts Institute of Technology | 10201 |
1 |
| Kao Corporation | 5025 |
1 |
| Uop LLC | 4315 |
1 |
| ARAKAWA Chemical Industries, Ltd. | 148 |
1 |
| Arizona Chemical B.V. | 1 |
1 |
| Arizona Chemical Company | 10 |
1 |
| The Brigham and Women's Hospital, Inc. | 2264 |
1 |
| Institute of Chemical Industry of Forest Products, Caf | 19 |
1 |
| Natex Prozesstechnologie GesmbH | 4 |
1 |
| Other owners | 5 |