Alkylene oxide catalyst that can be manufactured rapidly in one step
US-2024207824-A1 · Jun 27, 2024 · US
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with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium · 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 | B01J23/68 |
| Official title | with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium |
| Display label | with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium |
| Total patents | 20 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 5 |
| 2017 | 2 |
| 2019 | 4 |
| 2020 | 1 |
| 2023 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
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Method for producing acrylic acid from glycerol
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Method for producing multisubstituted biphenyl compound and solid catalyst to be used therein
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Catalyst and method for its preparation
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Method for producing acrylic acid from glycerol
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Method for producing multisubstituted biphenyl compound and solid catalyst to be used therein
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Ethylene oxide catalyst with optimized cesium content
US-9115104-B2 · Aug 25, 2015 · US
Photocatalyst, and method for producing photocatalyst
US-2015231606-A1 · Aug 20, 2015 · US
Support for silver catalyst in ethylene oxide production, methods for preparing the same, silver catalyst prepared therefrom, and use thereof
US-9006127-B2 · Apr 14, 2015 · US
Catalyst composition, a process for preparing the catalyst composition and a use of the catalyst composition
US-8932979-B2 · Jan 13, 2015 · US
Metal powderdous catalyst for hydrogenation processes
US-2015011791-A1 · Jan 8, 2015 · US