Title:
A constituent for a contact lens care
Document Type and Number:
Japanese Patent JP6232475
Kind Code:
B2
Abstract:
Disclosed is a composition for contact lens care, which is capable of effectively exhibiting the bactericidal effect of a polihexanide and/or a salt thereof even after storage and is also capable of maintaining excellent appearance without suffering from white turbidity over time. Specifically disclosed is a composition for contact lens care, which is prepared by combining and blending (A) at least one substance selected from the group consisting of polihexanides and salts thereof, (B) a polyoxyethylene polyoxypropylene glycol, (C) at least one substance selected from the group consisting of hydroxypropyl methylcellulose and salts thereof and (D) 0.04-0.2 w/v% of at least one substance selected from the group consisting of ethylenediamine acetic acid, derivatives thereof, and salts of ethylenediamine acetic acid or the derivatives.
Inventors:
Hayashi Saiko
Application Number:
JP2016120853A
Publication Date:
November 15, 2017
Filing Date:
June 17, 2016
Export Citation:
Assignee:
Rohto Pharmaceutical Co., Ltd.
International Classes:
G02C13/00; A61K9/08; A61K31/785; A61K47/02; A61K47/04; A61K47/10; A61K47/18; A61K47/34; A61K47/38; A61L12/14; A61P27/02; C07C279/28; C11D1/722; C11D3/04; C11D3/30; C11D3/382; C11D3/48
Domestic Patent References:
| JP2009209140A | ||||
| JP2001302518A | ||||
| JP2006176616A | ||||
| JP2005008568A | ||||
| JP2002258223A | ||||
| JP2010083895A | ||||
| JP2005309420A | ||||
| JP2003160482A |
Foreign References:
| WO2009096038A1 |
Attorney, Agent or Firm:
Noboru Fujimoto
Hiroaki Nakatani
Shinji Nitto
Hiroaki Nakatani
Shinji Nitto