- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 253/02 - Preparation of carboxylic acid nitriles by reaction of nitrogen oxide with organic compounds
Patent holdings for IPC class C07C 253/02
Total number of patents in this class: 7
10-year publication summary
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0
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0
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1
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3
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2
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Korea Kumho Petrochemical Co., Ltd. | 190 |
3 |
| LG Chem, Ltd. | 17635 |
2 |
| National Tsing Hua University | 1189 |
2 |
| Other owners | 0 |