Superficially treated flexible materials suitable for filtering and separating immiscible liquids
US11041270B2 · kind B2 · utility
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8Claims
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Key dates
| Filing date | May 3, 2017 |
| Grant date | Jun 22, 2021 |
| Priority date | — |
| Expiry date | Jun 23, 2038 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06M2101/34
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Process for the plasma surface treatment under vacuum of a fabric, nonwoven fabric or paper material for obtaining materials to be used for the filtration and separation of two immiscible liquids.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.