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Title:
COMPOSITION FOR SOFT CONTACT LENS AND METHOD FOR SUPPRESSING ADSORPTION
Document Type and Number:
Japanese Patent JP2012250987
Kind Code:
A
Abstract:

To provide a composition for a soft contact lens, which restrains a basic chemical substance selected from amines having a secondary amino group and/or a tertiary amino group and salts of the amines from being adsorbed on a soft contact lens, and to provide a method for suppressing adsorption of the above basic chemical substance on the soft contact lens.

The composition for the soft contact lens, which suppresses adsorption of a basic chemical substance on the soft contact lens, contains (A) a basic chemical substance selected from amines having a secondary amino group and/or a tertiary amino group and salts thereof and (B) one or more substances selected from acid mucopolysaccharides and salts thereof and cyclodextrin, and has a pH of 3.5 to 4.8. There is also provided a method for suppressing adsorption of the above basic chemical substance onto the soft contact lens.


Inventors:
TABUCHI TERUTO
HATTORI MANABU
Application Number:
JP2012186433A
Publication Date:
December 20, 2012
Filing Date:
August 27, 2012
Export Citation:
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Assignee:
LION CORP
International Classes:
A61K9/08; A61K47/36; A61K47/40; A61P27/02; G02C13/00
Domestic Patent References:
JP2005104970A2005-04-21
JP2005037928A2005-02-10
JP2005084558A2005-03-31
JP5196130B22013-05-15
Attorney, Agent or Firm:
Takashi Kojima
Saori Shigematsu
Katsunari Kobayashi
Takeshi Ishikawa



 
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