The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 11, 1991
Filed:
Aug. 21, 1990
Takatoshi Kobayashi, Tochigi, JP;
Kao Corporation, Tokyo, JP;
Abstract
An absorbent article comprising a surface material, a liquid-impermeable backing material and an absorbent located therebetween, wherein said surface material comprises a liquid-retentive structure body with a three-dimensional skeleton structure having an average interskeleton distance of from 150 to 700 .mu.m and a hydrophobic film being integrally provided with the liquid-retentive structure body so as to form a skin-contact face, and have openings penetrating through the liquid-retentive structure body and the hydrophobic film is disclosed. An absorbent article comprising an absorbent and the above-mentioned surface material is also disclosed. The absorbent article of the present invention may be processed into, for example, a sanitary napkin which can rapidly introduce a liquid into the absorbent via the openings, shows no turn back of the absorbed liquid toward the body even under the application of pressure, gives an excellent feel at use, maintains a dryness on the surface and can completely inhibit leakage of the liquid.