Biocompatible hydrophilic compositions
US10138576B2 · kind B2 · utility
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114References
25Claims
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Key dates
| Filing date | Sep 16, 2014 |
| Grant date | Nov 27, 2018 |
| Priority date | — |
| Expiry date | May 6, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/689
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Durable hydrophilic compositions comprising aliphatic polyester, an anionic surfactant, and in some embodiments, a carrier.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.