- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 301/14 - Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with organic peracids, or salts, anhydrides or esters thereof
Patent holdings for IPC class C07D 301/14
Total number of patents in this class: 56
10-year publication summary
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1
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4
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6
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3
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7
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5
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5
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1
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1
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1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daicel Corporation | 2376 |
6 |
| Zhejiang Ausun Pharmaceutical Co., Ltd. | 36 |
4 |
| Sumitomo Chemical Company, Limited | 9047 |
2 |
| Shin-Etsu Chemical Co., Ltd. | 5687 |
2 |
| Council of Scientific & Industrial Research | 1439 |
2 |
| JNC Corporation | 1563 |
2 |
| JNC Petrochemical Corporation | 400 |
2 |
| Nissan Chemical Industries, Ltd. | 1707 |
2 |
| Wanhua Chemical Group Co., Ltd. | 354 |
2 |
| ENEOS Corporation | 618 |
2 |
| Verbio SE | 32 |
2 |
| The Regents of the University of California | 20087 |
1 |
| AstraZeneca AB | 2895 |
1 |
| ExxonMobil Research And Engineering Company | 2562 |
1 |
| Dow Global Technologies LLC | 10413 |
1 |
| The Trustees of the University of Pennsylvania | 4342 |
1 |
| Adeka Corporation | 1368 |
1 |
| Blue Cube IP LLC | 216 |
1 |
| Central Glass Company, Limited | 1271 |
1 |
| CPC Corporation, Taiwan | 62 |
1 |
| Other owners | 19 |