Polysiloxanes, method of synthesis and ophthalmic compositions
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United States of America Patent
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Issued Date -
Jun 22, 2006
app pub date -
Dec 16, 2005
filing date -
Dec 20, 2004
priority date (Note) -
Abandoned
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Abstract
A linear polysiloxane copolymer has at least one terminal hydroxyalkyl group. The copolymer is preparable by a process comprising a combination of a base-catalysed polymerisation with an acid-catalysed redistribution, and is suitable for preparing ophthalmic compositions for forming an intraocular lens in situ.
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