- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 27/02 - Saponification of organic acid esters
Patent holdings for IPC class C07C 27/02
Total number of patents in this class: 59
10-year publication summary
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3
|
2
|
0
|
1
|
5
|
2
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2
|
0
|
4
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Asahi Kasei Chemicals Corporation | 622 |
9 |
| Mitsubishi Heavy Industries, Ltd. | 8900 |
4 |
| 9449710 Canada Inc. | 21 |
3 |
| Lyondell Chemical Technology, L.P. | 259 |
2 |
| Nippon Shokubai Co., Ltd. | 1507 |
2 |
| Zhejiang Medicine Co., Ltd. Xinchang Pharmaceutical Factory | 99 |
2 |
| Shell USA, Inc. | 1257 |
2 |
| The Regents of the University of California | 20303 |
1 |
| Nitto Denko Corporation | 8358 |
1 |
| Showa Denko K.K. | 2174 |
1 |
| Toray Industries, Inc. | 7015 |
1 |
| Kaneka Corporation | 4608 |
1 |
| East China University of Science and Technology | 527 |
1 |
| Ecole Normale Superieure de Lyon | 245 |
1 |
| Kalamazoo Holdings, Inc. | 44 |
1 |
| Kirin Holdings Kabushiki Kaisha | 174 |
1 |
| M. Technique Co., Ltd. | 250 |
1 |
| Mitsubishi Gas Chemical Company, Inc. | 3509 |
1 |
| Nalco Company | 566 |
1 |
| National University Corporation Nagoya University | 836 |
1 |
| Other owners | 22 |