Reactive uv absorbing compositions and method of preparing lenses therefrom

United States of America Patent

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Oct 16, 1990
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N/A
app pub date
Mar 14, 1989
filing date
Mar 14, 1989

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Expired

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Abstract

An ultraviolet radiation absorbing agent for bonding to an ocular lens, wherein the agent has the formula: ##STR1## wherein A and B are ultraviolet radiation absorbing components which are either identical to or are dissimilar to each other.

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Patent Owner(s)

Patent Owner	Address
CIBA VISION CORPORATION	11460 JOHNS CREEK PARKWAY PATENT DEPARTMENT DULUTH GA 30097

International Classification(s)

D06P:DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS,....

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Hung, William M	Alpharetta, GA	73	476
Su, Kai C	Alpharetta, GA	79	2470

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Reactive uv absorbing compositions and method of preparing lenses therefrom

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07323327

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PATENT NO	4963160
SERIAL NO	07323327
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07323327

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