Invention Grant
US08236053B1 2-amino benzophenone UV-absorbers for ophthalmic lens materials 有权
2-氨基二苯甲酮紫外线吸收剂用于眼科镜片材料

  • Patent Title: 2-amino benzophenone UV-absorbers for ophthalmic lens materials
  • Patent Title (中): 2-氨基二苯甲酮紫外线吸收剂用于眼科镜片材料
  • Application No.: US12575645
    Application Date: 2009-10-08
  • Publication No.: US08236053B1
    Publication Date: 2012-08-07
  • Inventor: Charles Freeman
  • Applicant: Charles Freeman
  • Applicant Address: CH Basel
  • Assignee: Novartis AG
  • Current Assignee: Novartis AG
  • Current Assignee Address: CH Basel
  • Agent Patrick M. Ryan
  • Main IPC: A61F2/16
  • IPC: A61F2/16
2-amino benzophenone UV-absorbers for ophthalmic lens materials
Abstract:
Ophthalmic device materials comprising 2-amino benzophenone UV-absorbing compounds are disclosed. The ophthalmic device materials are particularly useful in intraocular lenses.
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