Purification process
US-10722833-B2 · Jul 28, 2020 · US
This page is not indexed by search engines while we improve data quality.
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 | Y02P20/154 |
| Official title | — |
| Display label | Cross-Sectional Technologies (mapped technology topic) |
| Total patents | 19 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 4 |
| 2018 | 3 |
| 2019 | 8 |
| 2020 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cavitand compositions and methods of use thereof
US-2020071338-A1 · Mar 5, 2020 · US
Process for purifying (hydro)fluoropropenes contaminated with halogenated ethane
US-2020038800-A1 · Feb 6, 2020 · US
Process for purifying (hydro) fluoropropenes contaminated with halogenated ethane
US-10456730-B2 · Oct 29, 2019 · US
Adsorption of fluorinated anesthetics within the pores of molecular crystals
US-10449253-B2 · Oct 22, 2019 · US
Cavitand compositions and methods of use thereof
US-10435413-B2 · Oct 8, 2019 · US
Process for purification of vent streams
US-10329399-B2 · Jun 25, 2019 · US
Purification process
US-10252211-B2 · Apr 9, 2019 · US
Combined membrane-pressure swing adsorption method for recovery of helium
US-10207928-B2 · Feb 19, 2019 · US
Adsorption of fluorinated anesthetics within the pores of molecular crystals
US-2019030167-A1 · Jan 31, 2019 · US
Purification Process
US-2019009206-A1 · Jan 10, 2019 · US
Adsorption of fluorinated anesthetics within the pores of molecular crystals
US-10117935-B2 · Nov 6, 2018 · US
Methanol carbonylation system with multiple absorber feed options
US-10010841-B2 · Jul 3, 2018 · US
Purification of carbon dioxide streams
US-10005673-B2 · Jun 26, 2018 · US
Catalyst for purification of CO2 from chlorinated hydrocarbons
US-9850136-B2 · Dec 26, 2017 · US
Hydrochloric acid purification process
US-9828314-B2 · Nov 28, 2017 · US
Method for separating organofluorine compounds using membrane
US-9725384-B2 · Aug 8, 2017 · US
Process to separate phosgene and hydrogen chloride from a fluid stream comprising phosgene and hydrogen chloride
US-9533885-B2 · Jan 3, 2017 · US
Self-ignition resistant thermally-activated carbon
US-9358523-B2 · Jun 7, 2016 · US