Visible-light mediated organophotoredox catalytic deuteration of aromatic and aliphatic aldehydes
US-12466775-B2 · Nov 11, 2025 · US
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Alkylated benzaldehydes
Alkylated benzaldehydes · 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 | C07C47/542 |
| Official title | Alkylated benzaldehydes |
| Display label | Alkylated benzaldehydes |
| Total patents | 21 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 2 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 5 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Synthesis of deuterated aldehydes
US-12454502-B2 · Oct 28, 2025 · US
Method for producing 2,4-dialkylbenzaldehyde
US-12145903-B2 · Nov 19, 2024 · US
Aldehyde compound and method for producing same, and fragrance composition
US-12116338-B2 · Oct 15, 2024 · US
Method for producing m-dialkylbenzaldehyde
US-12024487-B2 · Jul 2, 2024 · US
Aldehyde compound and method for producing same, and fragrance composition
US-2024158331-A1 · May 16, 2024 · US
Method for producing 2,4-dialkylbenzaldehyde
US-2024132434-A1 · Apr 25, 2024 · US
Method and system embodiments for converting ethanol to para-xylene and ortho-xylene
US-11851384-B2 · Dec 26, 2023 · US
Method and system embodiments for converting ethanol to para-xylene and ortho-xylene
US-2023049093-A1 · Feb 16, 2023 · US
Visible-light mediated organophotoredox catalytic deuteration of aromatic and aliphatic aldehydes
US-2023016922-A1 · Jan 19, 2023 · US
METHOD FOR PRODUCING m-DIALKYLBENZALDEHYDE
US-2022363622-A1 · Nov 17, 2022 · US
Method and system embodiments for converting ethanol to para-xylene and ortho-xylene
US-11325873-B1 · May 10, 2022 · US
Process of forming 2-(4-isobutyl-2-methylphenyl) propanal
US-10760033-B2 · Sep 1, 2020 · US
Pro-fragrance compounds
US-10752862-B2 · Aug 25, 2020 · US
Magnetically separable iron-based heterogeneous catalysts for dehydrogenation of alcohols and amines
US-10335775-B2 · Jul 2, 2019 · US
Process
US-2018282662-A1 · Oct 4, 2018 · US
Aromatic aldehyde, and epoxy resin curing agent and epoxy resin composition comprising the aromatic aldehyde
US-9745410-B2 · Aug 29, 2017 · US
Pro-fragrance compounds
US-9718753-B2 · Aug 1, 2017 · US
Production of para-propylbenzaldehyde
US-9567278-B2 · Feb 14, 2017 · US
Diels-Alder reactions catalyzed by Lewis acid containing solids: renewable production of bio-plastics
US-9108979-B2 · Aug 18, 2015 · US