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:
Aug. 22, 2006
Filed:
Mar. 31, 2000
Machiko Yokoyama, Tochigi-ken, JP;
Manabu Kaneda, Tochigi-ken, JP;
Takashi Kawai, Tochigi-ken, JP;
Yasuhiro Komori, Tochigi-ken, JP;
Shoichi Taneichi, Tochigi-ken, JP;
Katsuhiko Takeuchi, Tokyo, JP;
Machiko Yokoyama, Tochigi-ken, JP;
Manabu Kaneda, Tochigi-ken, JP;
Takashi Kawai, Tochigi-ken, JP;
Yasuhiro Komori, Tochigi-ken, JP;
Shoichi Taneichi, Tochigi-ken, JP;
Katsuhiko Takeuchi, Tokyo, JP;
Kao Corporation, Tokyo, JP;
Abstract
A base material for a wiping sheet on which powder is to be supported, wherein the ratio of the average pore diameter (D) of the surface of the base material while dry as measured by the mercury penetration method to the average particle diameter (d) of the powder, D/d, ranges from 0.03 to 30, and the base material while dry has a bulk softness of from 0.1 to 5 N/30 mm and a thickness of from 0.3 to 5 mm.