- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 67/18 - Preparation of carboxylic acid esters by conversion of a group containing nitrogen into an ester group
Patent holdings for IPC class C07C 67/18
Total number of patents in this class: 12
10-year publication summary
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0
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0
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0
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1
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3
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0
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1
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1
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0
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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
|
|---|---|---|
| Wisconsin Alumni Research Foundation | 3887 |
3 |
| China Petroleum & Chemical Corporation | 1913 |
1 |
| Karl-Franzens-Universität Graz | 40 |
1 |
| Laila Pharmaceuticals Pvt. Ltd. | 9 |
1 |
| National University Corporation Kobe University | 531 |
1 |
| Rhodia Operations | 1586 |
1 |
| Rohm GmbH | 262 |
1 |
| Shanghai Research Institute of Petrochemical Technology Sinopec | 264 |
1 |
| Ube Industries, Ltd. | 836 |
1 |
| Agc, Inc. | 4944 |
1 |
| Other owners | 0 |