Boiling free fractionation of hydrocarbon streams utilizing a membrane cascade
US11084985B2 · kind B2 · utility
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22Claims
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Key dates
| Filing date | May 28, 2019 |
| Grant date | Aug 10, 2021 |
| Priority date | — |
| Expiry date | Nov 28, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10G2400/30
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Methods and systems are provided herein utilizing a membrane cascade to separate a hydrocarbon feed into boiling point fractions. Also provided herein are methods for selecting membranes for said cascades to achieve the desired boiling point fraction separation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.