Optic devices formed from melt processable thermoplastic materials having a high refractive index

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Publication Date
1999-12-28
Filing Date
1997-08-15
Inventor
McGrath, James E.
Sekharipuram, Venkateshwaran N.
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Abstract
This invention relates generally to optic devices such as ophthalmic lenses, lens blanks, and lens preforms, made from a thermoplastic material of a specific formula and a process for forming the same.
Assignee
Innotech, Inc., Johnson & Johnson Vision Care
Virginia Tech Intellectual Properties, Inc.
Patent Number
6008299
Application Number
8912117
Source URL
Primary/U.S. Class
351/159.74
Other/U.S. Class
525/255
525/191
525/196
525/200
525/212
CPC Class
C08G75/23
C08G65/4006
C08G65/4068
C08L71/00
G02B1/041
Patent Type
utility
URI
http://hdl.handle.net/10919/72405
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