Ethylene separations using a small pore zeolite with CDO framework
US11571654B2 · kind B2 · utility
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Key dates
| Filing date | Aug 3, 2021 |
| Grant date | Feb 7, 2023 |
| Priority date | — |
| Expiry date | Aug 3, 2041 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2259/402
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention, and embodiments thereof, provide a process to separate ethylene products from impurities such as nitrogen, hydrogen, ethane, propane and isobutane without the need for distillation processes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.