- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 309/85 - Halides of sulfonic acids having halosulfonyl groups bound to carbon atoms of rings other than six-membered aromatic rings
Patent holdings for IPC class C07C 309/85
Total number of patents in this class: 7
10-year publication summary
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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. | 10400 |
2 |
| Nagoya Institute of Technology | 246 |
2 |
| Ardea Biosciences, Inc. | 69 |
1 |
| Daicel Corporation | 2472 |
1 |
| Kuraray Co., Ltd. | 3571 |
1 |
| Other owners | 0 |