Synthetic hydrogel composite
US12064533B2 · kind B2 · utility
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8Claims
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Key dates
| Filing date | May 26, 2023 |
| Grant date | Aug 20, 2024 |
| Priority date | — |
| Expiry date | May 26, 2043 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L2430/24
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Cellulose-reinforced hydrogels may include a cellulose nanofiber network and an interstitial hydrogel portion within interstitial regions of the cellulose nanofiber network, the interstitial hydrogel portion comprising polyvinyl alcohol (PVA), wherein the hydrogel component has a crystallinity of 20% or greater.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.