Processes for preparing aldaric, aldonic, and uronic acids
US-12122745-B2 · Oct 22, 2024 · US
of oxygen-containing groups to carboxyl groups
of oxygen-containing groups to carboxyl 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 | C07C51/23 |
| Official title | of oxygen-containing groups to carboxyl groups |
| Display label | of oxygen-containing groups to carboxyl groups |
| Total patents | 37 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 5 |
| 2017 | 5 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 4 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 5 |
| 2024 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process of selective oxidation of glycerol
US-12071400-B2 · Aug 27, 2024 · US
Method for producing oxide and method for producing pt/bi composite catalyst
US-2024158332-A1 · May 16, 2024 · US
Srcc as a catalytic carrier for metal species
US-2024042421-A1 · Feb 8, 2024 · US
Method and device for separation and purification of glycolic acid by rectification-crystallization coupling process and use
US-2023125950-A1 · Apr 27, 2023 · US
Catalyst and catalyst group
US-11628425-B2 · Apr 18, 2023 · US
Method for simultaneous conversion of hydrogen source and a carbon dioxide source into formate with improved yield
US-2023076397-A1 · Mar 9, 2023 · US
Processes for preparing aldaric, aldonic, and uronic acids
US-2023028813-A1 · Jan 26, 2023 · US
Processes for preparing aldaric, aldonic, and uronic acids
US-2023002301-A1 · Jan 5, 2023 · US
Process of selective oxidation of glycerol
US-2022009871-A1 · Jan 13, 2022 · US
Preparation and separation of a di-carboxylic acid-containing mixture
US-11078149-B2 · Aug 3, 2021 · US
Preparation and separation of a di-carboxylic acid-containing mixture
US-2020308092-A1 · Oct 1, 2020 · US
Preparation and separation of a di-carboxylic acid-containing mixture
US-10654787-B2 · May 19, 2020 · US
Process for oxidation of alcohols using oxygen-containing gases
US-10626075-B2 · Apr 21, 2020 · US
Catalyst and catalyst group
US-2020016577-A1 · Jan 16, 2020 · US
Process for oxidation of alcohols using oxygen-containing gases
US-2019100482-A1 · Apr 4, 2019 · US
Activated phyllosilicate clay oxidation catalyst
US-2019039048-A1 · Feb 7, 2019 · US
Process for oxidation of alcohols using oxygen-containing gases
US-10179756-B2 · Jan 15, 2019 · US
Process for synthesizing bifunctional hydrocarbon-based compounds from biomass
US-10030255-B2 · Jul 24, 2018 · US
Process for oxidation of alcohols using oxygen-containing gases
US-2018127347-A1 · May 10, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C51/23?
- CPC C07C51/23 is the Cooperative Patent Classification code for “of oxygen-containing groups to carboxyl groups.”
- How many patents are filed under CPC C07C51/23 (of oxygen-containing groups to carboxyl groups)?
- Our database includes 37 publications tagged with this CPC code.
- Is patent activity under CPC C07C51/23 growing?
- Publication counts under this code: 5 in 2023 vs 4 in 2024 (latest complete years).