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:
Jan. 11, 2011
Filed:
Dec. 05, 2007
Katsuhiro Uematsu, Kagawa, JP;
Hideyuki Ishikawa, Kagawa, JP;
Koichiro Tani, Kagawa, JP;
Uni-Charm Corporation, Shikokuchuo-shi, JP;
Abstract
The present invention aims at providing a non-woven fabric having high-density regions and low-density regions dispersed horizontally, so as not to prevent liquid transfer from a surface sheet to an absorbent body and not to diffuse a liquid less during transfer, a manufacturing method thereof, and a disposable diaper made therefrom. The non-woven fabricincludes a plurality of high-density regionsand a plurality of low-density regionsdispersedly formed in a planar direction thereof. The high-density regionsare formed dominantly on at least one side of the non-woven fabric, and the low-density regionsare formed communicating both sides thereof.