- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 255/12 - Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and singly-bound oxygen atoms bound to the same saturated acyclic carbon skeleton containing cyano groups and hydroxy groups bound to the carbon skeleton
Patent holdings for IPC class C07C 255/12
Total number of patents in this class: 17
10-year publication summary
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1
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3
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1
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1
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1
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2
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0
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1
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0
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2
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Evonik Operations GmbH | 4395 |
4 |
| E. I. du Pont de Nemours and Company | 3473 |
2 |
| Daikin Industries, Ltd. | 10513 |
2 |
| Sumitomo Chemical Company, Limited | 8969 |
1 |
| DSM IP Assets B.V. | 5390 |
1 |
| Showa Denko K.K. | 2061 |
1 |
| Japan Tobacco Inc. | 3563 |
1 |
| Zhejiang Nhu Company Limited | 195 |
1 |
| Shandong Nhu Pharmaceutical Co., Ltd. | 25 |
1 |
| Beijing Ablepharmtech Co., Ltd. | 3 |
1 |
| Shandong Nhu Fine Chemical Science and Technology Company Ltd. | 19 |
1 |
| Shanghai Dodgen Chemical Technology Co., Ltd | 11 |
1 |
| Other owners | 0 |