Methods and compositions useful for oxidation of biomass to carboxylic acids using polyoxometalate ionic liquids
US-2025326706-A1 · Oct 23, 2025 · US
with inorganic bases, e.g. by alkali fusion
with inorganic bases, e.g. by alkali fusion · 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 | C07C51/295 |
| Official title | with inorganic bases, e.g. by alkali fusion |
| Display label | with inorganic bases, e.g. by alkali fusion |
| Total patents | 30 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 4 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 3 |
| 2021 | 2 |
| 2023 | 3 |
| 2024 | 6 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
GNCC and/or PCC as a catalytic carrier for metal species
US-12357976-B2 · Jul 15, 2025 · US
Synthesis of multi-ring disalicylate linkers
US-2024383836-A1 · Nov 21, 2024 · US
Synthesis of ras inhibitors
US-2024368190-A1 · Nov 7, 2024 · US
Method of forming metal oxide nanostructures on a TiO2-ZnO-buffered substrate
US-12023660-B1 · Jul 2, 2024 · US
Method of forming metal oxide nanostructures on a TiO2—ZnO-buffered substrate
US-11980876-B1 · May 14, 2024 · US
Method of forming metal oxide nanostructures on a TiO2—ZnO-buffered substrate
US-11969720-B1 · Apr 30, 2024 · US
Method of forming metal oxide nanostructures on a TiO2-ZnO-buffered substrate
US-11964264-B1 · Apr 23, 2024 · US
Gncc and/or pcc as a catalytic carrier for metal species
US-2023347325-A1 · Nov 2, 2023 · US
Heterogeneous catalyst complex for carbon dioxide conversion
US-11607674-B2 · Mar 21, 2023 · US
Formic acid production method and formic acid production system
US-2023046627-A1 · Feb 16, 2023 · US
Carbon mediated water-splitting using formaldehyde
US-2021188631-A1 · Jun 24, 2021 · US
Heterogeneous catalyst complex for carbon dioxide conversion
US-2021146344-A1 · May 20, 2021 · US
Methods of making functionalized internal olefins and uses thereof
US-10519088-B2 · Dec 31, 2019 · US
Practical method for manufacturing 3,3-difluoro-2-hydroxypropionic acid
US-10273200-B2 · Apr 30, 2019 · US
Highly robust efficient catalyst for selective dehydrogenation of neat glycerol to lactic acid
US-10202327-B2 · Feb 12, 2019 · US
Processes for the synthesis of chiral 1-alkanols
US-10000432-B2 · Jun 19, 2018 · US
Liquid phase oxidation of aromatic feedstocks with manganate recycling to produce carboxylic acids
US-9902677-B2 · Feb 27, 2018 · US
Practical Method for Manufacturing 3,3-Difluoro-2-Hydroxypropionic Acid
US-2018037533-A1 · Feb 8, 2018 · US
Highly Robust Efficient Catalyst For Selective Dehydrogenation Of Neat Glycerol To Lactic Acid
US-2017217870-A1 · Aug 3, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C51/295?
- CPC C07C51/295 is the Cooperative Patent Classification code for “with inorganic bases, e.g. by alkali fusion.”
- How many patents are filed under CPC C07C51/295 (with inorganic bases, e.g. by alkali fusion)?
- Our database includes 30 publications tagged with this CPC code.
- Is patent activity under CPC C07C51/295 growing?
- Publication counts under this code: 6 in 2024 vs 2 in 2025 (latest complete years).