- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 243/40 - Hydrazines having nitrogen atoms of hydrazine groups being quaternised
Patent holdings for IPC class C07C 243/40
Total number of patents in this class: 13
10-year publication summary
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0
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1
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0
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0
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1
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0
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0
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1
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0
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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
|
|---|---|---|
| Grindeks, a Joint Stock Company | 43 |
3 |
| PPG Industries Ohio, Inc. | 3415 |
2 |
| Tetra, SIA | 5 |
2 |
| Three Bond Co., Ltd. | 230 |
2 |
| Syngenta Crop Protection AG | 6259 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10954 |
1 |
| Mitsui Chemicals, Inc. | 3230 |
1 |
| Innospec Limited | 366 |
1 |
| Other owners | 0 |