Gas separation membrane module with membrane elements arranged in series
US11318412B2 · kind B2 · utility
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13Claims
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Key dates
| Filing date | Dec 20, 2019 |
| Grant date | May 3, 2022 |
| Priority date | — |
| Expiry date | May 28, 2040 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02C20/20
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A plurality of membrane elements are arranged in series within a pressure vessel in which at least two of the elements exhibit different permeances or selectivities for a gas or gas pair respectively.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.