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:
Sep. 27, 2011
Filed:
Sep. 17, 2010
Applicants:
Takashi Ouchi, Bunkyo-ku, JP;
Hiroyuki Oda, Bunkyo-ku, JP;
Hirofumi Murakami, Bunkyo-ku, JP;
Takao Yazaki, Bunkyo-ku, JP;
Yoshiaki Ito, Bunkyo-ku, JP;
Yuya Takamori, Bunkyo-ku, JP;
Inventors:
Takashi Ouchi, Bunkyo-ku, JP;
Hiroyuki Oda, Bunkyo-ku, JP;
Hirofumi Murakami, Bunkyo-ku, JP;
Takao Yazaki, Bunkyo-ku, JP;
Yoshiaki Ito, Bunkyo-ku, JP;
Yuya Takamori, Bunkyo-ku, JP;
Assignee:
Ichikawa Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
D21F 7/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
Papermaking felts include a base material and a batt layer provided on one or both sides of the base material. The batt layer includes a water-absorbing resin, and the water-absorbing resin has a coefficient of water absorption of from 1.05 and 10.