Moldings and preparation and uses thereof

Details Moldings and preparation and uses thereof Moldings and preparation and uses thereof

2006-05-23

2006-05-23

Seidleck, James J. (Department: 1711)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

C523S106000, C522S084000, C522S086000, C522S087000, C522S088000, C522S134000, C522S136000, C522S144000, C522S163000, C522S173000, C522S175000, C522S182000, C525S937000, C264S001320, C264S001360, C264S001380

Reexamination Certificate

active

07049351

ABSTRACT:
An ophthalmic lens made from a crosslinkable polymer containing H-active groups bonded to the oligomer or polymer backbone, some or all of whose hydrogen atoms have been substituted by radicals of a N-hydroxyalkyl (meth)acrylamide. The lens transmits at least 70% of visible light.

REFERENCES:
patent: 3936428 (1976-02-01), Rosenkranz et al.
patent: 4060506 (1977-11-01), Verbanac
patent: 5508317 (1996-04-01), Muller
patent: 2 334 530 (1974-01-01), None
patent: 57099611 (1982-06-01), None
patent: 0 249 306 (1987-12-01), None
patent: 0 216 074 (1993-06-01), None
patent: WO 02/071106 (2002-09-01), None

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