Formation of alpha,beta-unsaturated carboxylic acids and salts thereof from metalalactones and anionic polyelectrolytes
US-10392336-B2 · Aug 27, 2019 · US
by reaction of organic compounds with carbon dioxide, e.g. Kolbe-Schmitt synthesis
by reaction of organic compounds with carbon dioxide, e.g. Kolbe-Schmitt synthesis · 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 | C07C51/15 |
| Official title | by reaction of organic compounds with carbon dioxide, e.g. Kolbe-Schmitt synthesis |
| Display label | by reaction of organic compounds with carbon dioxide, e.g. Kolbe-Schmitt synthesis |
| Total patents | 155 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 13 |
| 2017 | 15 |
| 2018 | 21 |
| 2019 | 9 |
| 2020 | 15 |
| 2021 | 18 |
| 2022 | 8 |
| 2023 | 20 |
| 2024 | 16 |
| 2025 | 12 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Separation of dichlorophenols
US-10343965-B2 · Jul 9, 2019 · US
Process for preparing an unsaturated carboxylic acid salt
US-2019112251-A1 · Apr 18, 2019 · US
Formation of alpha,beta-unsaturated carboxylic acids and salts thereof from metalalactones and anionic polyelectrolytes
US-2019071381-A1 · Mar 7, 2019 · US
Carbonate-promoted carboxylation reactions for the synthesis of valuable organic compounds
US-10160740-B2 · Dec 25, 2018 · US
Formation of α,β-unsaturated carboxylic acids and salts thereof from metalalactones and anionic polyelectrolytes
US-10160711-B2 · Dec 25, 2018 · US
Sulfur oxoacid-substituted and phosphorus oxoacid-substituted polyaromatic resins and salts thereof as promoters in acrylate production from coupling reactions of olefins and carbon dioxide
US-2018362434-A1 · Dec 20, 2018 · US
Continuous process for the conversion of olefins and carbon dioxide to acrylates via solution phase reactor
US-2018362436-A1 · Dec 20, 2018 · US
High porosity aromatic resins as promoters in acrylate production from coupling reactions of olefins and carbon dioxide
US-2018362435-A1 · Dec 20, 2018 · US
Methods for the production of alpha, beta-unsaturated carboxylic acids and salts thereof
US-10155711-B2 · Dec 18, 2018 · US
Methods for the production of α,β-unsaturated carboxylic acids and salts thereof
US-10155712-B2 · Dec 18, 2018 · US
Catalyst for the gas phase production of carboxylic acids
US-10144693-B2 · Dec 4, 2018 · US
Process for preparing an unsaturated carboxylic acid salt
US-10138196-B2 · Nov 27, 2018 · US
Methods of producing dicarbonyl compounds
US-10131610-B2 · Nov 20, 2018 · US
Method and system for recycling pyrolysis tail gas through conversion into formic acid
US-2018273846-A1 · Sep 27, 2018 · US
Carbonate-promoted carboxylation reactions for the synthesis of valuable organic compounds
US-2018244639-A1 · Aug 30, 2018 · US
Organic ligand and preparation method thereof, quantum dot structure material, quantum-dot-containing layer, and light emitting diode
US-2018215695-A1 · Aug 2, 2018 · US
Method and apparatus for preparing reduction product of carbon dioxide by electrochemically reducing carbon dioxide
US-2018202056-A1 · Jul 19, 2018 · US
Process for preparing an unsaturated carboxylic acid salt
US-10011551-B2 · Jul 3, 2018 · US
Separation of dichlorophenols
US-2018179132-A1 · Jun 28, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C51/15?
- CPC C07C51/15 is the Cooperative Patent Classification code for “by reaction of organic compounds with carbon dioxide, e.g. Kolbe-Schmitt synthesis.”
- How many patents are filed under CPC C07C51/15 (by reaction of organic compounds with carbon dioxide, e.g. Kolbe-Schmitt synthesis)?
- Our database includes 155 publications tagged with this CPC code.
- Is patent activity under CPC C07C51/15 growing?
- Publication counts under this code: 16 in 2024 vs 12 in 2025 (latest complete years).