High refractive index flexible silicone
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United States of America Patent
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May 15, 2007
Grant Date -
Aug 28, 2003
app pub date -
Feb 7, 2003
filing date -
Feb 8, 2002
priority date (Note) -
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Abstract
The present invention discloses to a high refractive index polysiloxane (co)polymer comprising refractive index modifying groups chemically bonded in clustered configuration to the polysiloxane backbone. The invention also discloses methods for the preparation of such high refractive index polysiloxane (co)polymers. A polysiloxane according to the invention is very suitable for use as a material for the production of intra-ocular lenses.
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