Contact lenses of high gas permeability and method
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United States of America Patent
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Jan 26, 1982
Issued Date -
N/A
app pub date -
Jan 31, 1980
filing date -
Jun 8, 1978
priority date (Note) -
Expired
status (Latency Note)
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Abstract
This invention relates to contact lenses having an oxygen gas permeability constant of at least ##EQU1## comprising homopolymers and interpolymers formed by the polymerization of monomers comprising at least one alkyl styrene monomer having at least one C.sub.1 or higher alkyl group on the aromatic ring and improved surface wettability and to the method of making such contact lenses utilizing ultraviolet (UV) and chemical treatment.
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