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:
May. 25, 2021
Filed:
Jan. 21, 2020
Nissan Motor Co., Ltd., Yokohama, JP;
Shinichi Akaishi, Kanagawa, JP;
Yoshiko Tsukada, Kanagawa, JP;
Masanobu Sugimoto, Kanagawa, JP;
Daijirou Sakurai, Kanagawa, JP;
Yuji Noguchi, Kanagawa, JP;
Ryota Kobayashi, Kanagawa, JP;
NISSAN MOTOR CO., LTD., Yokohama, JP;
Abstract
An antifouling structure precursor, comprising: a modification layer that contains a modifier having a perfluoropolyether chain; and an oxide layer that has a surface entirely covered with the modification layer, wherein the modification layer has an uneven film thickness and comprises a comparatively thick area and a comparatively thin area that is dispersed in the comparatively thick area, and a coverage rate of covering the oxide layer with the comparatively thick area is equal to or greater than 10%. An antifouling structure, comprising: an antifouling structure precursor; and a lubricant oil on a surface of the antifouling structure precursor.