Process and intermediates for preparation of isofetamid
US-2025011297-A1 · Jan 9, 2025 · US
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by substitution of functional groups by nitro groups
by substitution of functional groups by nitro groups · 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 | C07C201/10 |
| Official title | by substitution of functional groups by nitro groups |
| Display label | by substitution of functional groups by nitro groups |
| Total patents | 15 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2022 | 1 |
| 2023 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process for concentrating diluted sulfuric acid
US-2023406704-A1 · Dec 21, 2023 · US
Synthesis of omecamtiv mecarbil
US-11702380-B2 · Jul 18, 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
Synthesis of omecamtiv mecarbil
US-2022298099-A1 · Sep 22, 2022 · US
Process and intermediates for the preparation of NEP inhibitors
US-10385004-B2 · Aug 20, 2019 · US
Process and intermediates for the preparation of nep inhibitors
US-2018022690-A1 · Jan 25, 2018 · US
Phosphine ligands for catalytic reactions
US-9669399-B2 · Jun 6, 2017 · US
Phosphine ligands for catalytic reactions
US-2016263566-A1 · Sep 15, 2016 · US
Phosphine ligands for catalytic reactions
US-9381508-B2 · Jul 5, 2016 · US
Phosphine ligands for catalytic reactions
US-9266913-B2 · Feb 23, 2016 · US
Phosphine ligands for catalytic reactions
US-2015360215-A1 · Dec 17, 2015 · US
Phosphine ligands for catalytic reactions
US-9200021-B2 · Dec 1, 2015 · US
Phosphine ligands for catalytic reactions
US-2015152126-A1 · Jun 4, 2015 · US
Phosphine ligands for catalytic reactions
US-8975443-B2 · Mar 10, 2015 · US