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:
Nov. 09, 2021
Filed:
Apr. 25, 2018
Kyoto University, Kyoto, JP;
National University Corporation Yokohama National University, Yokohama, JP;
National Institute of Technology, Tokyo, JP;
Chiharu Tadokoro, Saitama, JP;
Takuo Nagamine, Saitama, JP;
Yoshinobu Tsujii, Kyoto, JP;
Keita Sakakibara, Kyoto, JP;
Ken Nakano, Yokohama, JP;
Hitoshi Hattori, Yokohama, JP;
Shinya Sasaki, Tokyo, JP;
Takaya Sato, Yamagata, JP;
KYOTO UNIVERSITY, Kyoto, JP;
NATIONAL UNIVERSITY CORPORATION YOKOHAMA NATIONAL UNIVERSITY, Kanagawa, JP;
NATIONAL INSTITUTE OF TECHNOLOGY, Tokyo, JP;
Abstract
A clearance narrowing material containing a brush-shaped polymer chain aggregate formed of multiple polymer chains immobilized on a substrate. The invention provides a clearance narrowing material which can effectively prevent fluid leakage through a clearance and which does not disturb relative movement of members to form a clearance, and can realize an article in which fluid leakage through a clearance can be effectively prevented and the members to form a clearance can move smoothly.