Patent · US Active

Prepolymers for improved surface modification of contact lenses

US7482416B2 · kind B2 · utility

2Cited by
26References
46Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 13, 2007
Grant dateJan 27, 2009
Priority date—
Expiry dateDec 13, 2027

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B1/043
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

Provided are a novel class of fumaric- and itaconic-containing prepolymers and compositions comprising the prepolymers used in the manufacture of medical devices.

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