Method of producing liquid hydrocarbons from a syngas
US-2025162962-A1 · May 22, 2025 · US
This page is not indexed by search engines while we improve data quality.
the hetero-atom being a nitrogen atom
the hetero-atom being a nitrogen atom · 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 | C07C1/323 |
| Official title | {the hetero-atom being a nitrogen atom} |
| Display label | the hetero-atom being a nitrogen atom |
| Total patents | 12 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 5 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for synthesis of 2-methyl-2-hydroxyheptane and 2-methyl 2-alkoxyheptanes
US-11926577-B2 · Mar 12, 2024 · US
New method for synthesis of 2-methyl-2-hydroxyheptane and 2-methyl 2-alkoxyheptanes
US-2023065920-A1 · Mar 2, 2023 · US
Catalytic systems and methods for process stream treatment
US-10472301-B2 · Nov 12, 2019 · US
Catalytic systems and methods for process stream treatment
US-2019152875-A1 · May 23, 2019 · US
Catalytic systems and methods for process stream treatment
US-10246382-B2 · Apr 2, 2019 · US
Method for producing aromatic compound
US-10246393-B2 · Apr 2, 2019 · US
Perovskite-catalyzed hydrogenolysis of heteroatom-containing compounds
US-2019016646-A1 · Jan 17, 2019 · US
Method for producing aromatic compound
US-2018118646-A1 · May 3, 2018 · US
Graphene macro-assembly-fullerene composite for electrical energy storage
US-9870871-B1 · Jan 16, 2018 · US
Catalytic systems and methods for process stream treatment
US-2017174583-A1 · Jun 22, 2017 · US
β-hydroxyalkylamides, a method for production of same and use of same
US-8962885-B2 · Feb 24, 2015 · US