Polymer composition and dialysis membrane formed from the polymer composition
US9062022B2 · kind B2 · utility
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18References
27Claims
0Family size
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Key dates
| Filing date | Dec 1, 2009 |
| Grant date | Jun 23, 2015 |
| Priority date | — |
| Expiry date | May 16, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49826
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A biocompatible polymer composition suited to forming a dialysis membrane includes a matrix material and at least one xanthone. The composition may be formed into a membrane for inserting into a dialyzer filter whereby free radicals in the fluid are removed by the membrane.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.