- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 69/52 - Esters of acyclic unsaturated carboxylic acids having the esterified carboxyl group bound to an acyclic carbon atom
Patent holdings for IPC class C07C 69/52
Total number of patents in this class: 179
10-year publication summary
|
20
|
10
|
12
|
7
|
4
|
3
|
3
|
4
|
4
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21087 |
9 |
| Merck Patent GmbH | 5759 |
5 |
| Cognis IP Management GmbH | 614 |
4 |
| Elevance Renewable Sciences, Inc. | 102 |
4 |
| Evonik Operations GmbH | 4172 |
4 |
| Shin-Etsu Chemical Co., Ltd. | 5784 |
3 |
| Arkema France | 4173 |
3 |
| Bayer Technology Services GmbH | 173 |
3 |
| 3m Innovative Properties Company | 17730 |
2 |
| DSM IP Assets B.V. | 5562 |
2 |
| Dow Global Technologies LLC | 10555 |
2 |
| Chevron U.S.A. Inc. | 4018 |
2 |
| Alcon, Inc. | 5524 |
2 |
| China Petroleum & Chemical Corporation | 1950 |
2 |
| Clariant International Ltd. | 929 |
2 |
| The Cleveland Clinic Foundation | 1572 |
2 |
| Croda, Inc. | 122 |
2 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 678 |
2 |
| Firmenich SA | 1710 |
2 |
| Genomatica, Inc. | 483 |
2 |
| Other owners | 120 |