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:
Jul. 31, 2007
Filed:
Oct. 08, 2002
Applicants:
Hisashi Takai, Kagawa, JP;
Kazuya Okada, Kagawa, JP;
Takayoshi Konishi, Kagawa, JP;
Inventors:
Assignee:
Uni-Charm Corporation, Ehime, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D04H 1/00 (2006.01); B32B 27/04 (2006.01); B27N 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed is a water disintegratable sheet including bast/leaf fibers and at least one kind of primary fibers. The bast/leaf fibers have a Canadian Standard freeness value of at most 600 milliliter and occupy 2 to 75% by weight of a total fiber weight of the sheet.