Method of producing n,n-disubstituted amide and catalyst for producing n,n-disubstituted amide
US-2021238123-A1 · Aug 5, 2021 · US
Chemistry & Metallurgy
Chemistry & Metallurgy · 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 | C07C231/06 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 73 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 18 |
| 2016 | 15 |
| 2017 | 4 |
| 2018 | 9 |
| 2019 | 7 |
| 2020 | 6 |
| 2021 | 4 |
| 2022 | 1 |
| 2023 | 4 |
| 2024 | 3 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process for the preparation of enantiomerically and diastereomerically enriched cyclobutane amines and amides
US-2020407311-A1 · Dec 31, 2020 · US
Installation and process for the preparation of hydrogen cyanide
US-10865118-B2 · Dec 15, 2020 · US
Acrylamide photoinitiators
US-10851045-B2 · Dec 1, 2020 · US
Surface-modified nanodiamond, organic solvent dispersion thereof, and method for producing surface-modified nanodiamond
US-10766776-B2 · Sep 8, 2020 · US
Surface-modified nanodiamond, organic solvent dispersion thereof, and method for producing surface-modified nanodiamond
US-2020123012-A1 · Apr 23, 2020 · US
Acrylamide photoinitiators
US-2020109106-A1 · Apr 9, 2020 · US
Dihydroxytyrosol hexamethylene-1,6-dicarbamate having antioxidant activity and a method of preparing the same
US-10487046-B1 · Nov 26, 2019 · US
Method of converting a nitrile functional group into a hydroxamic functional group by using a peroxocobalt complex at room temperature and normal pressure
US-10399928-B2 · Sep 3, 2019 · US
Method for producing α-hydroxyisobutyric acid amide and reactor
US-10364213-B2 · Jul 30, 2019 · US
Thermal conversion vessel used in a process for amidification of acetone cyanohydrin
US-10358410-B2 · Jul 23, 2019 · US
Compositions and methods for preparing β,γ-unsaturated acids
US-10336678-B2 · Jul 2, 2019 · US
Hydrolysis vessel used in a process for amidification of acetone cyanohydrin
US-10273199-B2 · Apr 30, 2019 · US
Method of converting a nitrile functional group into a hydroxamic functional group by using a peroxocobalt complex at room temperature and normal pressure
US-2019106382-A1 · Apr 11, 2019 · US
Method for producing acrylamide
US-10160982-B2 · Dec 25, 2018 · US
Process for the preparation of a spiroheterocyclic pyrrolidine dione
US-10093672-B2 · Oct 9, 2018 · US
Bis-amide derivative and use thereof
US-10064843-B2 · Sep 4, 2018 · US
Novel process
US-2018237437-A1 · Aug 23, 2018 · US
Installation and process for the preparation of hydrogen cyanide
US-2018215626-A1 · Aug 2, 2018 · US
Process for the preparation of spiroheterocyclic pyrrolidine diones
US-9969734-B2 · May 15, 2018 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C231/06?
- CPC C07C231/06 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C07C231/06 (Chemistry & Metallurgy)?
- Our database includes 73 publications tagged with this CPC code.
- Is patent activity under CPC C07C231/06 growing?
- Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).