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. 27, 1989
Filed:
Oct. 29, 1987
Applicant:
Inventors:
Minoru Nakanishi, Utsunomiya, JP;
Akira Sakurai, Utsunomiya, JP;
Assignee:
Kao Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F / ;
U.S. Cl.
CPC ...
604372 ;
Abstract
An absorbent article comprises a liquid-permeable surface sheet, a liquid-impermeable leakproof sheet, and an absorbent layer provided between the two sheets, characterized in that at least part of a material constituting said absorbent layer is made of a nodular fiber, and that said nodular fiber contains a fiber having a wet to dry tenacity ratio of 80% or more.