Invention Grant
US07935770B2 Surface active prepolymers with both fluorine-containing groups and hydrophilic groups 失效
具有含氟基团和亲水基团的表面活性预聚物

  • Patent Title: Surface active prepolymers with both fluorine-containing groups and hydrophilic groups
  • Patent Title (中): 具有含氟基团和亲水基团的表面活性预聚物
  • Application No.: US11772939
    Application Date: 2007-07-03
  • Publication No.: US07935770B2
    Publication Date: 2011-05-03
  • Inventor: Yu-Chin Lai
  • Applicant: Yu-Chin Lai
  • Applicant Address: US NY Rochester
  • Assignee: Bausch & Lomb Incorporated
  • Current Assignee: Bausch & Lomb Incorporated
  • Current Assignee Address: US NY Rochester
  • Agent Glenn D. Smith
  • Main IPC: C08F12/20
  • IPC: C08F12/20 C08F12/30
Surface active prepolymers with both fluorine-containing groups and hydrophilic groups
Abstract:
Provided are surface modified contact lenses formed from one or more fumaric- or itaconic-containing prepolymers having polymerizable functionality that is complimentary to polymerizable hydrophilic polymers.
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