Method and device for manufacturing triacetonamine
US-2025026720-A1 · Jan 23, 2025 · US
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involving transformation of nitrogen-containing compounds to >C = O groups
involving transformation of nitrogen-containing compounds to >C = O 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 | C07C45/516 |
| Official title | {involving transformation of nitrogen-containing compounds to >C = O groups} |
| Display label | involving transformation of nitrogen-containing compounds to >C = O groups |
| Total patents | 14 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2018 | 1 |
| 2019 | 4 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process for preparing 2,6-dialkylphenylacetic acids
US-11691938-B2 · Jul 4, 2023 · US
Manufacturing method for high-purity cyclohexenone long-chain alcohol
US-11485696-B2 · Nov 1, 2022 · US
Process for preparing 2,6-dialkylphenylacetic acids
US-2021403406-A1 · Dec 30, 2021 · US
Manufacturing method for high-purity cyclohexenone long-chain alcohol
US-2021101859-A1 · Apr 8, 2021 · US
Aromatic compounds from furanics
US-10562875-B2 · Feb 18, 2020 · US
Process for the preparation of indanones
US-10494323-B2 · Dec 3, 2019 · US
Functionalized cyanosilane and synthesis method and use thereof
US-10450331-B2 · Oct 22, 2019 · US
Process for the Preparation of Idnanones
US-2019263743-A1 · Aug 29, 2019 · US
Aromatic compounds from furanics
US-2019023678-A1 · Jan 24, 2019 · US
Functionalized cyanosilane and synthesis method and use thereof
US-2018141964-A1 · May 24, 2018 · US
Process for the preparation of substituted phenylpropanones
US-9073839-B2 · Jul 7, 2015 · US
Preparation method of lycopene intermediate 3-methyl-4,4-dialkoxy-1-butaldehyde
US-8993810-B2 · Mar 31, 2015 · US
Process for the preparation of substituted phenylpropanones
US-2015031919-A1 · Jan 29, 2015 · US