Polymeric compositions for optical devices
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United States of America Patent
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Dec 11, 1990
Grant Date -
N/A
app pub date -
Sep 22, 1988
filing date -
Sep 22, 1988
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Contact and intraocular lenses are formed from a polymer formed by polymerizing one or more siloxane monomers of the formula ##STR1## with monomeric crosslinking agents and optionally an acrylic or methacrylic acid ester of a monohydric alkanol. In the above formula G is an electron withdrawing group and the siloxane is a mono- or poly-siloxane group.
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