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:
Nov. 23, 1999
Filed:
Mar. 31, 1998
Applicant:
Inventors:
Assignee:
Uni-Charm Corporation, Ehime-ken, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61F / ;
U.S. Cl.
CPC ...
604378 ; 604358 ; 6043851 ;
Abstract
A disposable absorbent undergarment includes a liquid-permeable topsheet, a liquid-impermeable backsheet and a absorbent core disposed therebetween. The backsheet consists of a breathable plastic film and a breathable fibrous sheet integrally laminated with an outer surface of the breathable plastic film. The breathable fibrous sheet consists of at least a first component layer and a second component layer being in contact with the first component layer. The first component layer has a wettability with body fluids higher than that of the second component layer.