Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hisashi Takai0
Kaiyo Nakajima0
Yoshitaka Mishima0
Date of Patent
December 26, 2006
0Patent Application Number
107437200
Date Filed
December 24, 2003
0Patent Citations Received
Patent Primary Examiner
Patent abstract
An indicator interposed between a liquid-impervious sheet and an absorbent core of a body fluid absorbent article includes a water-absorbent sheet and indication elements held in close contact with the water-absorbent sheet. The water-absorbent sheet is preferably formed from porous thermoplastic films having a total luminous transmittance of 40% or lower in a dry state and 60% or higher in a wet state.
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