- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 21/34 - Nitrogen trioxide (N2O3)
Patent holdings for IPC class C01B 21/34
Total number of patents in this class: 2
10-year publication summary
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0
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0
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0
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0
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0
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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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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Deepak Nitrite Limited | 28 |
1 |
| Arelac, Inc. | 116 |
1 |
| Other owners | 0 |