Separation of off gases from C3 hydrocarbons in propane dehydrogenation process
US-10787402-B2 · Sep 29, 2020 · US
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 | Y02P20/51 |
| Official title | — |
| Display label | Cross-Sectional Technologies (mapped technology topic) |
| Total patents | 28 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 9 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 10 |
| 2020 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Removal of oxygen from hydrocarbon-containing gas mixtures
US-10717045-B2 · Jul 21, 2020 · US
Method for separating a hydrocarbon mixture containing hydrogen, separating device, and olefin plant
US-10677525-B2 · Jun 9, 2020 · US
Staged pressure for butadiene reactors to enhance energy recovery
US-10526259-B2 · Jan 7, 2020 · US
Fermentation hydrocarbon gas products separation via membrane
US-10427996-B2 · Oct 1, 2019 · US
Method for producing conjugated diene
US-10370309-B2 · Aug 6, 2019 · US
Energy saving method and apparatus for preparing styrene and alpha-methylstyrene concurrently
US-10322982-B2 · Jun 18, 2019 · US
Process for recovering heat from a hydrocarbon separation
US-10315971-B2 · Jun 11, 2019 · US
Systems and methods incorporating ionic liquids for electrochemically mediated capturing of lewis acid gases
US-10286355-B2 · May 14, 2019 · US
Enhanced heat recovery in paraxylene plant
US-10266460-B2 · Apr 23, 2019 · US
Process for recovering methane from a gas stream comprising methane and ethylene
US-10239013-B2 · Mar 26, 2019 · US
Separations with ionic liquid solvents
US-10227274-B2 · Mar 12, 2019 · US
Processes and apparatuses for recovery of ethylene from hydrocarbons
US-10227272-B2 · Mar 12, 2019 · US
Process for recovering methane from a gas stream comprising methane and ethylene
US-10220347-B2 · Mar 5, 2019 · US
Catalytic alkane conversion
US-10086350-B2 · Oct 2, 2018 · US
Regeneration loop clean-up
US-9994500-B2 · Jun 12, 2018 · US
Gas separations with redox-active metal-organic frameworks
US-9675923-B2 · Jun 13, 2017 · US
Metal complex and adsorbent material, storage material, and separating material comprising same
US-9662606-B2 · May 30, 2017 · US
Metal complex, and adsorbent material, storage material and separation material comprising metal complex
US-9586170-B2 · Mar 7, 2017 · US
Process for continuous recovering (meth)acrylic acid and apparatus for the process
US-9517997-B2 · Dec 13, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC Y02P20/51?
- CPC Y02P20/51 is the Cooperative Patent Classification code for “Cross-Sectional Technologies.”
- How many patents are filed under CPC Y02P20/51 (Cross-Sectional Technologies)?
- Our database includes 28 publications tagged with this CPC code.
- Is patent activity under CPC Y02P20/51 growing?
- Publication counts under this code: 10 in 2019 vs 4 in 2020 (latest complete years).