Title:
WETTABLE HYDROGEL MATERIALS FOR USE IN OPHTHALMIC APPLICATIONS AND METHODS
Document Type and Number:
WIPO Patent Application WO/2011/037893
Kind Code:
A3
Abstract:
A contact lens is provided that has extended and rechargeable wettability. The contact lens includes a lens body that is a reaction product of a polymerizable composition. A first polyhydric alcohol having a 1, 2 diol or 1, 3 diol moiety is present on a lens surface of the lens body. A contact lens package including the contact lens, and methods of producing and using the contact lens, are also provided.
Inventors:
ZHU PETER (US)
YE YING (US)
ZHANG YUN (US)
CHEN CHARLIE (US)
YE YING (US)
ZHANG YUN (US)
CHEN CHARLIE (US)
Application Number:
PCT/US2010/049596
Publication Date:
September 15, 2011
Filing Date:
September 21, 2010
Export Citation:
Assignee:
COOPERVISION INT HOLDING CO LP (BB)
ZHU PETER (US)
YE YING (US)
ZHANG YUN (US)
CHEN CHARLIE (US)
ZHU PETER (US)
YE YING (US)
ZHANG YUN (US)
CHEN CHARLIE (US)
International Classes:
B29D11/00; C08J7/16; G02C7/02; G02C7/04
Foreign References:
| US7516936B2 | 2009-04-14 | |||
| US6827325B2 | 2004-12-07 | |||
| US4559186A | 1985-12-17 | |||
| US4619793A | 1986-10-28 |
Other References:
See also references of EP 2480402A4
Attorney, Agent or Firm:
KILYK, Luke, A. (P.L.L.C.400 Holiday Court, Suite 10, Warrenton VA, US)
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