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Patent Searching and Data


Title:
COMPOSITION FOR CONTACT LENS
Document Type and Number:
Japanese Patent JP2017058453
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a new composition for contact lenses, capable of advantageously achieving all of (1) suppressing lipid adhesion to a contact lens, (2) preventing a tear structure from being disturbed and (3) preventing an insoluble matter and sediment from being generated by contact, mixture and combination between liquid agents for contact lenses.SOLUTION: The composition for contact lenses includes polyvinyl alcohol having a polydispersity of 2.5 or more and a weight average molecular weight of 30,000 or less and preferably includes any one of hypromellose, polyvinyl pyrrolidone and macrogol.SELECTED DRAWING: None

Inventors:
YOSHIDA WATARU
TANIGAWA SADAYASU
Application Number:
JP2015181792A
Publication Date:
March 23, 2017
Filing Date:
September 15, 2015
Export Citation:
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Assignee:
MENICON CO LTD
International Classes:
G02C13/00
Domestic Patent References:
JPH10513409A1998-12-22
JP2008514799A2008-05-08
JP5731046B12015-06-10
JP2015132804A2015-07-23
JP2012198538A2012-10-18
JP2008515576A2008-05-15
Foreign References:
KR101377378B12014-03-21
US20060209253A12006-09-21
US6037328A2000-03-14
WO2007007076A12007-01-18
US4883658A1989-11-28
US20070142321A12007-06-21