Spiral membrane module
US10906004B2 · kind B2 · utility
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6Claims
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Key dates
| Filing date | Mar 29, 2017 |
| Grant date | Feb 2, 2021 |
| Priority date | — |
| Expiry date | Mar 29, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC02F1/444
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Provided is a spiral membrane module which is suitable for being set up in the vertical direction since at one end of its pressure vessel, the supply of feed liquid and the discharge of concentrated liquid can be attained.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.