Patent · US Active

Phosphazene hydrogels with chemical corss-link, preparation method thereof and use thereof

US8313771B2 · kind B2 · utility

3Cited by
0References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 23, 2008
Grant dateNov 20, 2012
Priority date
Expiry dateApr 23, 2029

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L2203/02
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A phosphazene-based polymer hydrogel with a chemical cross-linkings formed by radiating ultraviolet (UV) and/or mixing with cross-linking agent and/or enzyme, and a method of preparing the same are provided. The hydrogel shows a sol-gel behavior and has an excellent solidity by containing the phosphazene-based polymer that is capable of cross-linking at a certain concentration.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.