- All sections
- B - Performing operationstransporting
- B01F - Mixing, e.g. dissolving, emulsifying or dispersing
- B01F 17/20 - Phosphonium and sulfonium compounds
Patent holdings for IPC class B01F 17/20
Total number of patents in this class: 4
10-year publication summary
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0
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1
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0
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1
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0
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0
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0
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0
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0
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daikin Industries, Ltd. | 10527 |
1 |
| Nippon Kasei Chemical Company Limited | 16 |
1 |
| Valspar Sourcing, Inc. | 308 |
1 |
| DKS Co. Ltd. | 256 |
1 |
| Other owners | 0 |