C01B 21/34
Nitrogen trioxide
Official title: Nitrogen trioxide (N2O3) {(C01B21/203 takes precedence)}
C01B21/34 (Nitrogen trioxide) appears on 0 US grants and 1 published applications in this corpus.
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| Year | Granted patents | Published applications |
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| 2025 | 0 | 1 |
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