Process and apparatus for treatment of gas streams containing nitrogen oxides
US-10792614-B2 · Oct 6, 2020 · US
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Cross-Sectional Technologies
Cross-Sectional Technologies · Cooperative Patent Classification (CPC)
General tagging of emerging or interdisciplinary technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | Y02P20/153 |
| Official title | — |
| Display label | Cross-Sectional Technologies (mapped technology topic) |
| Total patents | 10 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cryogenic adsorption process for xenon recovery
US-10295255-B2 · May 21, 2019 · US
Electrochemical production of metal hydroxide using metal silicates
US-10113407-B2 · Oct 30, 2018 · US
Process for the preparation of zeolites having CHA structure
US-9895684-B2 · Feb 20, 2018 · US
Method for Removing N2O and NOx From the Nitric Acid Production Process, and an Installation Suitable for Same
US-2017334722-A1 · Nov 23, 2017 · US
Method for removing N2O and NOx from the nitric acid production process, and an installation suitable for same
US-9738521-B2 · Aug 22, 2017 · US
Gas separations with redox-active metal-organic frameworks
US-9675923-B2 · Jun 13, 2017 · US
CHA-type zeolite materials and methods for their preparation using cycloalkyammonium compounds
US-9636667-B2 · May 2, 2017 · US
Organotemplate-free synthetic process for the production of a zeolitic material
US-9346040-B2 · May 24, 2016 · US
Alkali-free synthesis of zeolitic materials of the LEV-type structure
US-9334171-B2 · May 10, 2016 · US