Mixed metal oxide catalyst containing tantalum for ODH of ethane
US-12391632-B2 · Aug 19, 2025 · US
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Tantalum
Tantalum · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01J2523/57 |
| Official title | Tantalum |
| Display label | Tantalum |
| Total patents | 24 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 6 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 2 |
| 2024 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Shaped movtetaox and movtenbox catalyst with high strength and odh performance
US-2025249439-A1 · Aug 7, 2025 · US
Mixed metal oxide catalyst containing tantalum for odh of ethane
US-2024034701-A1 · Feb 1, 2024 · US
Filter element for decomposing contaminants, system for decomposing contaminants and method using the system
US-11529623-B2 · Dec 20, 2022 · US
Mesoporous mixed oxide catalyst comprising silicon
US-11213802-B2 · Jan 4, 2022 · US
Nb-doped nickel oxide-zirconia composite catalyst and process for preparing the same
US-11203012-B2 · Dec 21, 2021 · US
Catalyst and use of same
US-11045791-B2 · Jun 29, 2021 · US
Stabilized production of 1,3-butadiene in the presence of a tantalum oxide doped by an aldolizing element
US-10975000-B2 · Apr 13, 2021 · US
Catalyst Ta-Nb for the production of 1,3-butadiene
US-10792644-B2 · Oct 6, 2020 · US
Catalyst for the oxidative coupling of methane with low feed temperatures
US-2020101443-A1 · Apr 2, 2020 · US
Nb-doped nickel oxide-zirconia composite catalyst and process for preparing the same
US-2020061589-A1 · Feb 27, 2020 · US
Use of molybdenum and vanadium mixed oxides as catalysts for the oxidation of unsaturated alcohols into unsaturated carboxylic acids
US-10301245-B2 · May 28, 2019 · US
Catalyst and use of same
US-2019134609-A1 · May 9, 2019 · US
Exhaust gas-purifying catalyst
US-10279338-B2 · May 7, 2019 · US
Enhanced dispersion of two-dimensional metal oxide surface species on silica using an alkali promoter
US-10130935-B2 · Nov 20, 2018 · US
Mesoporous mixed oxide catalyst comprising silicon
US-2018200694-A1 · Jul 19, 2018 · US
Catalyst for producing isobutylene and method for producing isobutylene using the same
US-9815748-B2 · Nov 14, 2017 · US
Process for producing oxide catalysts
US-9731285-B2 · Aug 15, 2017 · US
Exhaust gas purifying catalyst
US-9724644-B2 · Aug 8, 2017 · US
Catalyst for producing isobutylene and method for producing isobutylene using the same
US-9670111-B2 · Jun 6, 2017 · US