Patent · US Expired

Silicone hydrogel polymers

US6020445A · kind A · utility

243Cited by
35References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 9, 1997
Grant dateFeb 1, 2000
Priority date
Expiry dateOct 9, 2017

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F290/148
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

This invention relates to polymers that are formed by polymerizing a reaction mixture that comprises at least one silicone-containing monomer and at least one hydrophilic monomer. More particularly, this invention relates to polymers formed by polymerizing a reaction mixture that comprises at least one silicone-containing monomer and at least one hydrophilic monomer in the presence of a diluent.

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