Patent · US Expired

Methods of inhibiting the adherence of lenses to their packaging

US6867172B2 · kind B2 · utility

16Cited by
20References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 9, 2002
Grant dateMar 15, 2005
Priority date
Expiry dateSep 9, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S134/901
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Methods of reducing the adherence of lenses to hydrophobic packing materials using compounds of Formula I are disclosed herein, where R1-R12, a, b, z, x, q, m, and n are defined herein

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