Radicaly polymerisable compositions containing monofunctional monomers, resins and ophthalmic articles obtained from them, new monofunctional monomers
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United States of America Patent
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Aug 3, 2004
Grant Date -
Mar 14, 2002
app pub date -
May 31, 2001
filing date -
May 31, 2000
priority date (Note) -
Expired
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Abstract
Disclosed are radically polymerisable compositions which contain at least one monofunctional monomer and at least one difunctional monomer; resins which are obtainable by radical copolymerisation of said compositions, it being possible for the resins to be photochromic or not; articles, notably ophthalmic articles, which are constituted totally or in part of such resins; and new monofunctional monomers.
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