- All sections
- C - Chemistrymetallurgy
- C01C - Ammoniacyanogencompounds thereof
- C01C 3/16 - CyanamideSalts thereof
Patent holdings for IPC class C01C 3/16
Total number of patents in this class: 8
10-year publication summary
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0
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1
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2
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0
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0
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0
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1
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0
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1
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Puregeneration (UK) Ltd | 4 |
2 |
| Corning Incorporated | 10283 |
1 |
| Alzchem Trostberg GmbH | 264 |
1 |
| Chongqing Pharmaceutical Research Institute Co., Ltd. | 31 |
1 |
| Nissan Chemical Industries, Ltd. | 1707 |
1 |
| Zhejiang Tiannu Group Paint Manufacture Inc. | 1 |
1 |
| Zhuhai Institute of Advanced Technology Co., Ltd. | 1 |
1 |
| Other owners | 0 |