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. 20, 2010
Filed:
Jan. 14, 2009
Applicants:
Hiroyuki Akai, Tochigi, JP;
Kazuo Mori, Tochigi, JP;
Shusuke Kakiuchi, Wakayama, JP;
Inventors:
Assignee:
Kao Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B31F 1/07 (2006.01); D21H 21/24 (2006.01); D21H 17/25 (2006.01); D21H 23/26 (2006.01);
U.S. Cl.
CPC ...
Abstract
A bulky, water-disintegratable cleaning article is formed of water-disintegratable paper impregnated with 100% to 500% by weight of an aqueous agent. The water-disintegratable paper is a substantially water dispersible fibrous sheet containing a water soluble or swellable binder. The water-disintegratable paper has a great number of protrusions and depressions formed by embossing and has a basis weight of 30 to 150 g/m. The bulky, water-disintegratable cleaning article has a thickness Tof 1.0 to 3.0 mm under a load of 0.3 kPa and a thickness Tof at least 0.9 mm under a load of 1.0 kPa.