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
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Application No.: US12575645Application Date: 2009-10-08
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Publication No.: US08236053B1Publication 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

Abstract:
Ophthalmic device materials comprising 2-amino benzophenone UV-absorbing compounds are disclosed. The ophthalmic device materials are particularly useful in intraocular lenses.
Information query
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