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Patent Searching and Data


Title:
SOFT CONTACT LENS FOR CONTINUOUS WEARING
Document Type and Number:
Japanese Patent JP2001201723
Kind Code:
A
Abstract:

To provide a contact lens which is little in the sticking property of stains when worn, is smooth and stable in the movement of the lens, obviates the fixation of the lens to the cornea and has excellent long-term wearability.

The moisture content of this soft contact lens is within a range of 17.5 to 50%, the coefficient of sodium ion permeation thereof is within a range of 0.2 to 10×10-3 mm2/min and the coefficient of oxygen permeation thereof is ≥30.


Inventors:
Hogi, Tsuneo
Iwata, Junichi
Application Number:
JP2000000008480
Publication Date:
July 27, 2001
Filing Date:
January 18, 2000
Export Citation:
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Assignee:
ASAHI KASEI AIMII KK
International Classes:
G02C7/04; C08J5/00; (IPC1-7): G02C7/04
Attorney, Agent or Firm:
武井 英夫 (外3名)