Dicarboxylic acid diesters
US-2025382256-A1 · Dec 18, 2025 · US
having nitrate groups bound to acyclic carbon atoms
having nitrate groups bound to acyclic carbon atoms · 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 | C07C203/04 |
| Official title | having nitrate groups bound to acyclic carbon atoms |
| Display label | having nitrate groups bound to acyclic carbon atoms |
| Total patents | 42 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 4 |
| 2017 | 4 |
| 2018 | 5 |
| 2019 | 5 |
| 2020 | 1 |
| 2021 | 6 |
| 2022 | 4 |
| 2023 | 4 |
| 2024 | 3 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Dicarboxylic acid diesters
US-12497347-B2 · Dec 16, 2025 · US
Electrochemical Alcohol Nitration Systems and Methods
US-2025361627-A1 · Nov 27, 2025 · US
Process for the preparation of a-methyl-[4-(nitro)-2-(trifluoromethyl)-benzyl nitrate
US-12410119-B2 · Sep 9, 2025 · US
Dicarboxylic acid diesters
US-2024228426-A1 · Jul 11, 2024 · US
Dicarboxylic acid diesters
US-11987539-B2 · May 21, 2024 · US
Probe for selectively characterizing enzymes involved in xenobiotic metabolism and method of making and using the same
US-11891655-B2 · Feb 6, 2024 · US
Continuous production of an adsorption product of a nitrooxy-functional organic compound
US-2023363415-A1 · Nov 16, 2023 · US
Continuous production of an adsorption product of a nitrooxy-functional organic compound
US-11758925-B2 · Sep 19, 2023 · US
A new method of 18f labelling and intermediate salts
US-2023099421-A1 · Mar 30, 2023 · US
Nitrates of ethers of glycerol and ethanol as diesel cetane improvers and the production process of the same
US-2023002309-A1 · Jan 5, 2023 · US
Process for the preparation of a-methyl-[4-(nitro)-2-(trifluoromethyl) -benzyl nitrate
US-2022324790-A1 · Oct 13, 2022 · US
Probe for selectively characterizing enzymes involved in xenobiotic metabolism and method of making and using the same
US-2022282317-A1 · Sep 8, 2022 · US
Probe for selectively characterizing enzymes involved in xenobiotic metabolism and method of making and using the same
US-11345950-B2 · May 31, 2022 · US
Propanediol monoacetate mononitrate
US-11306054-B2 · Apr 19, 2022 · US
Fuel additives with low NOx emissions
US-11046903-B2 · Jun 29, 2021 · US
Novel dicarboxylic acid diesters
US-2021163397-A1 · Jun 3, 2021 · US
Propanediol monoacetate mononitrate
US-2021163396-A1 · Jun 3, 2021 · US
Continuous production of an adsorption product of a nitrooxy-functional organic compound
US-2021120844-A1 · Apr 29, 2021 · US
Cannabinergic nitrate esters and related analogs
US-10968206-B2 · Apr 6, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C203/04?
- CPC C07C203/04 is the Cooperative Patent Classification code for “having nitrate groups bound to acyclic carbon atoms.”
- How many patents are filed under CPC C07C203/04 (having nitrate groups bound to acyclic carbon atoms)?
- Our database includes 42 publications tagged with this CPC code.
- Is patent activity under CPC C07C203/04 growing?
- Publication counts under this code: 3 in 2024 vs 4 in 2025 (latest complete years).