Method for the photocatalytic reduction of carbon dioxide implementing a supported photocatalyst made from molybdenum sulfide or tungsten sulfide
US-11724253-B2 · Aug 15, 2023 · US
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with chromium, molybdenum, tungsten or polonium
with chromium, molybdenum, tungsten or polonium · 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 | C07C2527/047 |
| Official title | with chromium, molybdenum, tungsten or polonium |
| Display label | with chromium, molybdenum, tungsten or polonium |
| Total patents | 11 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 2 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for the photocatalytic reduction of carbon dioxide implementing a supported photocatalyst made from molybdenum sulfide or tungsten sulfide
US-2020276572-A1 · Sep 3, 2020 · US
Sulfide-based alkane dehydrogenation catalysts
US-10722871-B2 · Jul 28, 2020 · US
Sulfur as a selective oxidant in oxidative hydrocarbon processing over oxide/chalcogenide catalysts
US-10227268-B2 · Mar 12, 2019 · US
Sulfide-based alkane dehydrogenation catalysts
US-2019054453-A1 · Feb 21, 2019 · US
Dehydrogenation of alkanes to alkenes
US-10150715-B2 · Dec 11, 2018 · US
Sulfur as a Selective Oxidant in Oxidative Hydrocarbon Processing Over Oxide/Chalcogenide Catalysts
US-2017305813-A1 · Oct 26, 2017 · US
Dehydrogenation of alkanes to alkenes
US-2017247302-A1 · Aug 31, 2017 · US
Method for production of styrene from toluene and methanol
US-9272962-B2 · Mar 1, 2016 · US
Method for Production of Styrene from Toluene and Methanol
US-2015158793-A1 · Jun 11, 2015 · US
Method for production of styrene from toluene and methane
US-9012708-B2 · Apr 21, 2015 · US