- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 29/10 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes
Patent holdings for IPC class C07C 29/10
Total number of patents in this class: 224
10-year publication summary
|
9
|
14
|
6
|
13
|
10
|
10
|
13
|
8
|
11
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shell Internationale Research Maatschappij B.V. | 3553 |
26 |
| Shell Oil Company | 2138 |
17 |
| Shell USA, Inc. | 1235 |
14 |
| Dow Technology Investments LLC | 273 |
12 |
| BASF SE | 20979 |
9 |
| Shin-Etsu Chemical Co., Ltd. | 5685 |
6 |
| Scientific Design Company, Inc. | 116 |
5 |
| Saint-Gobain Ceramics & Plastics, Inc. | 837 |
4 |
| Sumitomo Chemical Company, Limited | 9047 |
3 |
| Dow Global Technologies LLC | 10402 |
3 |
| Archer Daniels Midland Company | 1134 |
3 |
| Oxea GmbH | 74 |
3 |
| SABIC Global Technologies B.V. | 4361 |
3 |
| SD Lizenzverwertungsgesellschaft mbH & Co. KG | 28 |
3 |
| Lummus Technology LLC | 445 |
3 |
| Daikin Industries, Ltd. | 10070 |
2 |
| ExxonMobil Chemical Patents Inc. | 3976 |
2 |
| DSM IP Assets B.V. | 5581 |
2 |
| Mitsubishi Chemical Corporation | 4538 |
2 |
| Arkema France | 4164 |
2 |
| Other owners | 100 |