- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 251/68 - Oximes having oxygen atoms of oxyimino groups esterified by carboxylic acids with at least one of the esterifying carboxyl groups bound to a carbon atom of a six-membered aromatic ring
Patent holdings for IPC class C07C 251/68
Total number of patents in this class: 21
10-year publication summary
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1
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0
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2
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1
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2
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0
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2
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0
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1
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samyang Corporation | 429 |
3 |
| Zeon Corporation | 4183 |
3 |
| Korea Research Institute of Chemical Technology | 1493 |
2 |
| Jiangsu Hecheng Advanced Materials Co., Ltd. | 9 |
2 |
| Codagen Biosciences, Inc. | 5 |
2 |
| FUJIFILM Corporation | 30808 |
1 |
| JSR Corporation | 2562 |
1 |
| DONGWOO FINE-CHEM Co., Ltd. | 1455 |
1 |
| Ligand Pharmaceuticals Incorporated | 167 |
1 |
| NAF Co Ltd | 2 |
1 |
| Shenyang Research Institute of Chemical Industry Co., Ltd. | 39 |
1 |
| Sinochem Corporation | 102 |
1 |
| SK Petrochemical Co Ltd | 2 |
1 |
| Shenyang Sinochem Agrochemicals R&D Co., Ltd. | 109 |
1 |
| Other owners | 0 |