Cannabinergic nitrate esters and related analogs
US-10968206-B2 · Apr 6, 2021 · US
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Esters of nitric or nitrous acid
Esters of nitric or nitrous acid · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C203/00 |
| Official title | Esters of nitric or nitrous acid |
| Display label | Esters of nitric or nitrous acid |
| Total patents | 10 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and apparatus for producing alkyl nitrite
US-2020048184-A1 · Feb 13, 2020 · US
Cannabinergic Nitrate Esters And Related Analogs
US-2019225596-A1 · Jul 25, 2019 · US
Cannabinergic nitrate esters and related analogs
US-10221164-B2 · Mar 5, 2019 · US
Method for preparation of n-butyl nitrite
US-10125087-B2 · Nov 13, 2018 · US
Method for preparation of n-butyl nitrite
US-2018251420-A1 · Sep 6, 2018 · US
Cannabinergic Nitrate Esters And Related Analogs
US-2017210728-A1 · Jul 27, 2017 · US
Cannabinergic nitrate esters and related analogs
US-9580400-B2 · Feb 28, 2017 · US
Method for producing nitrous acid ester, and method for producing dialkyl oxalate and dialkyl carbonate
US-9499473-B2 · Nov 22, 2016 · US
Cannabinergic nitrate esters and related analogs
US-2016002195-A1 · Jan 7, 2016 · US