Process for alkoxycarbonylation of ethylenically unsaturated compounds using benzene-based diphosphine ligands and aluminium triflate
US-2022162150-A1 · May 26, 2022 · US
by reaction with carbon monoxide or formates (C07C67/02, C07C67/03, C07C67/10 take precedence)
by reaction with carbon monoxide or formates (C07C67/02, C07C67/03, C07C67/10 take precedence) · 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 | C07C67/36 |
| Official title | by reaction with carbon monoxide or formates (C07C67/02, C07C67/03, C07C67/10 take precedence) |
| Display label | by reaction with carbon monoxide or formates (C07C67/02, C07C67/03, C07C67/10 take precedence) |
| Total patents | 82 |
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 | 10 |
| 2016 | 9 |
| 2017 | 9 |
| 2018 | 8 |
| 2019 | 9 |
| 2020 | 6 |
| 2021 | 7 |
| 2022 | 9 |
| 2023 | 5 |
| 2024 | 8 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Carboxylic acid ester compound, production method thereof, and fragrance composition
US-2022041955-A1 · Feb 10, 2022 · US
Cesium oxalate production from cesium carbonate
US-2021403491-A1 · Dec 30, 2021 · US
Method for preparing acrylic acid and methyl acrylate
US-11111200-B2 · Sep 7, 2021 · US
METHOD FOR PRODUCING alpha-FLUOROACRYLIC ACID
US-2021269383-A1 · Sep 2, 2021 · US
Alkoxycarbonylation of trivinylcyclohexane
US-2021179532-A1 · Jun 17, 2021 · US
Process for the alkoxycarbonylation of alcohols
US-11028110-B2 · Jun 8, 2021 · US
Method for preparing acrylic acid and methyl acrylate
US-2021114963-A1 · Apr 22, 2021 · US
Method for producing tricyclo[5.2.1.02,6]decane-2-carboxylate
US-2021107858-A1 · Apr 15, 2021 · US
Process for preparing an ester by alkoxycarbonylation
US-2020392064-A1 · Dec 17, 2020 · US
Synthesis of bicyclo[2.2.2]octane derivatives
US-2020270191-A1 · Aug 27, 2020 · US
Method for directly producing methyl acetate and/or acetic acid from syngas
US-2020239401-A1 · Jul 30, 2020 · US
Propyl-bridged diphosphine ligands for alkoxycarbonylation
US-10696702-B2 · Jun 30, 2020 · US
Process for making formic acid utilizing lower-boiling formate esters
US-10570081-B2 · Feb 25, 2020 · US
Diethyl oxalate catalysts
US-10549265-B2 · Feb 4, 2020 · US
Metal-catalyzed alkoxycarbonylation of a lactone
US-10519094-B2 · Dec 31, 2019 · US
Methoxycarbonylation with formic acid and methanol
US-10508071-B2 · Dec 17, 2019 · US
Method for preparing acetal carbonyl compound
US-10508073-B2 · Dec 17, 2019 · US
Zeolite-based compound having high crystallinity, method for producing the same, and method for producing methyl acetate using the same
US-10486146-B2 · Nov 26, 2019 · US
Methoxycarbonylation with formic acid as CO source
US-10407375-B2 · Sep 10, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C67/36?
- CPC C07C67/36 is the Cooperative Patent Classification code for “by reaction with carbon monoxide or formates (C07C67/02, C07C67/03, C07C67/10 take precedence).”
- How many patents are filed under CPC C07C67/36 (by reaction with carbon monoxide or formates (C07C67/02, C07C67/03, C07C67/10 take precedence))?
- Our database includes 82 publications tagged with this CPC code.
- Is patent activity under CPC C07C67/36 growing?
- Publication counts under this code: 8 in 2024 vs 2 in 2025 (latest complete years).