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

Thumbnail
View/Open
6008299.pdf (257.8Kb)
Downloads: 48
Publication Date
1999-12-28
Filing Date
1997-08-15
Inventor
McGrath, James E.
Sekharipuram, Venkateshwaran N.
Metadata
Show full item record
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
Collections