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:
Jun. 05, 2012
Filed:
Feb. 18, 2011
Takao Yazaki, Bunkyo-ku, JP;
Atsushi Ishino, Bunkyo-ku, JP;
Kenji Inoue, Bunkyo-ku, JP;
Ai Tamura, Bunkyo-ku, JP;
Takao Yazaki, Bunkyo-ku, JP;
Atsushi Ishino, Bunkyo-ku, JP;
Kenji Inoue, Bunkyo-ku, JP;
Ai Tamura, Bunkyo-ku, JP;
Ichikawa Co., Ltd., Tokyo, JP;
Abstract
A process belt for papermaking with a long operational life including an integrated structure of a reinforcing fibrous base material and a polyurethane layer is disclosed. The reinforcing fibrous base material is embedded in the polyurethane and the outer peripheral surface and the inner peripheral surface are made of the polyurethane. Nanoparticles including, as a main component, a silicon oxide component, the surface of which is treated with an organic silane coupling agent, are homogeneously dispersed in one part or all of the polyurethane.