Polyfunctional thiirane compounds
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United States of America Patent
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Oct 7, 2003
Grant Date -
Jan 24, 2002
app pub date -
Feb 28, 2001
filing date -
Mar 20, 2000
priority date (Note) -
Expired
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Abstract
Describes novel polyfunctional thiiranes. Also described are polymerizable compositions comprising such novel polyfunctional thiiranes, and polymerizates, e.g., optical lenses, prepared therefrom. The described polymerizates may have a refractive index of at least 1.6, and an Abbe number of at least 27.
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