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Title:
SOFT OCULAR LENS HAVING LOW MOISTURE CONTENT AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2011/102356
Kind Code:
A1
Abstract:
Provided is a soft ocular lens having a low moisture content wherein a layer comprising an acidic polymer and a layer comprising a basic polymer are formed at least on a part of the surface of a base material containing a polysiloxane compound. In this soft ocular lens having a low moisture content, the problematic phenomenon of stacking to the cornea in wearing, which occurs in the existing soft ocular lenses with low moisture content, is considerably relieved or avoided.

Inventors:
NAKAMURA, Masataka (Toray Industries Inc., 1-1, Sonoyama 1-chome, Otsu-sh, Shiga 58, 〒5208558, JP)
中村正孝 (〒58 滋賀県大津市園山1丁目1番1号 東レ株式会社 滋賀事業場内 Shiga, 〒5208558, JP)
KITAGAWA, Rumiko (Toray Industries Inc., 1-1, Sonoyama 1-chome, Otsu-sh, Shiga 58, 〒5208558, JP)
Application Number:
JP2011/053195
Publication Date:
August 25, 2011
Filing Date:
February 16, 2011
Export Citation:
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Assignee:
TORAY INDUSTRIES, INC. (1-1 Nihonbashi-Muromachi 2-chome, Chuo-ku Tokyo, 66, 〒1038666, JP)
東レ株式会社 (〒66 東京都中央区日本橋室町2丁目1番1号 Tokyo, 〒1038666, JP)
NAKAMURA, Masataka (Toray Industries Inc., 1-1, Sonoyama 1-chome, Otsu-sh, Shiga 58, 〒5208558, JP)
中村正孝 (〒58 滋賀県大津市園山1丁目1番1号 東レ株式会社 滋賀事業場内 Shiga, 〒5208558, JP)
International Classes:
G02C7/02; A61F2/16; C08F290/06; G02B1/10; G02C7/04
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Claims: