- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 301/10 - Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase with catalysts containing silver or gold
Patent holdings for IPC class C07D 301/10
Total number of patents in this class: 364
10-year publication summary
|
15
|
11
|
22
|
17
|
5
|
12
|
12
|
14
|
12
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Technology Investments LLC | 270 |
59 |
| Scientific Design Company, Inc. | 115 |
50 |
| Shell Internationale Research Maatschappij B.V. | 3537 |
42 |
| BASF SE | 20915 |
35 |
| Shell Oil Company | 2139 |
26 |
| Shell USA, Inc. | 1217 |
20 |
| Nippon Shokubai Co., Ltd. | 1507 |
17 |
| Lyondell Chemical Technology, L.P. | 264 |
15 |
| Sumitomo Chemical Company, Limited | 9047 |
12 |
| Dow Global Technologies LLC | 10332 |
12 |
| SD Lizenzverwertungsgesellschaft mbH & Co. KG | 30 |
12 |
| BASF (China) Co., Ltd. | 843 |
6 |
| Dow Global Technologies Inc. | 827 |
5 |
| China Petroleum & Chemical Corporation | 1908 |
5 |
| Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation | 298 |
3 |
| Noritake Co., Limited | 258 |
3 |
| University of Saskatchewan | 478 |
3 |
| The Regents of the University of California | 19929 |
2 |
| The Regents of the University of Michigan | 4697 |
2 |
| CeramTec GmbH | 327 |
2 |
| Other owners | 33 |