- All sections
- C - Chemistrymetallurgy
- C09F - Natural resinsfrench polishdrying-oilsoil drying agents, i.e. siccativesturpentine
- C09F 3/02 - Obtaining spirits of turpentine as a by-product in the paper-pulping process
Patent holdings for IPC class C09F 3/02
Total number of patents in this class: 9
10-year publication summary
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0
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0
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1
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0
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3
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2
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1
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0
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0
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Stora Enso Oyj | 1658 |
3 |
| Rosenblad Design Aktiebolag | 3 |
2 |
| Iconex, LLC | 187 |
1 |
| Smartwater Technology Limited | 5 |
1 |
| UPM Raflatac Oy | 250 |
1 |
| Valmet AB | 515 |
1 |
| Other owners | 0 |