Patent · US Active

Biomedical devices

US11702500B2 · kind B2 · utility

0Cited by
8References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 15, 2022
Grant dateJul 18, 2023
Priority date
Expiry dateMar 15, 2042

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02C7/04
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A biomedical device is disclosed which is a polymerization product of a mixture comprising (a) one or more difunctional isocyanates; (b) one or more polyalcohols; (c) one or more hydroxy-terminated polysiloxane prepolymers; and (d) one or more polyoxazoline polyols having a weight average molecular weight of equal to or greater than about 1000 Daltons.

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