MONOMER, POLYMER, AND LENS FOR EYE AND CONTACT LENS BY USING THE POLYMER

Title:

MONOMER, POLYMER, AND LENS FOR EYE AND CONTACT LENS BY USING THE POLYMER

Document Type and Number:

Japanese Patent JP2002363220

Kind Code:

A

Abstract:

To obtain a monomer capable of obtaining a polymer suitable for a lens for an eye, having a high oxygen-penetrating property and transparency.

This monomer is expressed by formula (a) or (a') [wherein, A is siloxanyl; R1, R2 are each H or methyl; R3 is a group selected from the group consisting of a 1-20C alkyl group which may be substituted and a 6-20C aryl group which may be substituted; and (m) is 0-200 integer].

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Inventors:

FUJISAWA KAZUHIKO
SHIMOYAMA NAOKI
YOKOTA MITSURU

Application Number:

JP2002078586A

Publication Date:

December 18, 2002

Filing Date:

March 20, 2002

Export Citation:

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Assignee:

TORAY INDUSTRIES

International Classes:

G02C7/04; C07F7/08; C08F30/08; C08F290/06; C08G65/329; C08G77/20; (IPC1-7): C08F30/08; C07F7/08; C08F290/06; C08G65/329; C08G77/20; G02C7/04

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