Photooxidation of 2,4,6-trimethylphenol
US-12590058-B2 · Mar 31, 2026 · US
of compounds containing doubly bound oxygen atoms, e.g. esters
of compounds containing doubly bound oxygen atoms, e.g. esters · 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 | C07C45/54 |
| Official title | of compounds containing doubly bound oxygen atoms, e.g. esters |
| Display label | of compounds containing doubly bound oxygen atoms, e.g. esters |
| Total patents | 58 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 8 |
| 2017 | 12 |
| 2018 | 9 |
| 2019 | 4 |
| 2020 | 5 |
| 2021 | 7 |
| 2022 | 1 |
| 2024 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process for preparing perfuming intermediates
US-2024368068-A1 · Nov 7, 2024 · US
Method for producing 1,3-disubstituted bicyclo[1.1.1]pentane by photoreaction
US-2024190800-A1 · Jun 13, 2024 · US
Photooxidation of 2,4,6-trimethylphenol
US-2024059650-A1 · Feb 22, 2024 · US
Method for producing ketone derivative
US-2024025873-A1 · Jan 25, 2024 · US
Vanillin and/or ethylvanillin, process for their preparations and use thereof
US-11484052-B2 · Nov 1, 2022 · US
Method for producing unsaturated decanals
US-11197491-B2 · Dec 14, 2021 · US
Method for preparing 1,3-dicarbonyl compound based on metal hydride/palladium compound system
US-11180437-B2 · Nov 23, 2021 · US
Synthesis of substituted cyclopentadiene compounds and metallocenes
US-2021221761-A1 · Jul 22, 2021 · US
Method for preparing 1,3-dicarbonyl compound based on metal hydride/palladium compound system
US-2021206708-A1 · Jul 8, 2021 · US
Process for the preparation of enantiomerically and diastereomerically enriched cyclobutane amines and amides
US-11053188-B2 · Jul 6, 2021 · US
Method for synthesizing novel compounds derived from 3-hydroxy-cylopentyl acetic acid
US-10995051-B2 · May 4, 2021 · US
New vanillin and/or ethylvanillin, process for their preparations and use thereof
US-2021120854-A1 · Apr 29, 2021 · US
Process for the preparation of enantiomerically and diastereomerically enriched cyclobutane amines and amides
US-2020407311-A1 · Dec 31, 2020 · US
Tin-containing zeolitic material having a BEA framework structure
US-10737944-B2 · Aug 11, 2020 · US
Method for synthesizing novel compounds derived from 3-hydroxy-cyclopentyl acetic acid
US-10654788-B2 · May 19, 2020 · US
Method for synthesizing novel compounds derived from 3-hydroxy-cylopentyl acetic acid
US-2020131108-A1 · Apr 30, 2020 · US
Method to produce acrylic acid with acetaldehyde as the main by-product
US-10544082-B2 · Jan 28, 2020 · US
Method for producing unsaturated decanals
US-2019289887-A1 · Sep 26, 2019 · US
1-hydroxymethyl-1,2,2,6-tetramethyl-cyclohexane and derivatives thereof and their use as aroma chemicals
US-2019169108-A1 · Jun 6, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C45/54?
- CPC C07C45/54 is the Cooperative Patent Classification code for “of compounds containing doubly bound oxygen atoms, e.g. esters.”
- How many patents are filed under CPC C07C45/54 (of compounds containing doubly bound oxygen atoms, e.g. esters)?
- Our database includes 58 publications tagged with this CPC code.
- Is patent activity under CPC C07C45/54 growing?
- Publication counts under this code: 1 in 2022 vs 4 in 2024 (latest complete years).