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:
Jan. 16, 2024
Filed:
May. 19, 2020
Ihi Corporation, Koto-ku, JP;
National University Corporation Yokohama National University, Yokohama, JP;
Japan Fine Ceramics Center, Nagoya, JP;
Takeshi Nakamura, Tokyo, JP;
Masahiro Kotani, Tokyo, JP;
Ken Goto, Tokyo, JP;
Akihiko Ito, Kanagawa, JP;
Satoshi Kitaoka, Aichi, JP;
Daisaku Yokoe, Aichi, JP;
Tetsushi Matsuda, Aichi, JP;
IHI CORPORATION, Koto-ku, JP;
NATIONAL UNIVERSITY CORPORATION YOKOHAMA NATIONAL UNIVERSITY, Yokohama, JP;
JAPAN FINE CERAMICS CENTER, Nagoya, JP;
Abstract
A high-temperature-steam-oxidation-resistive coated reinforcement fiber applicable to a fiber reinforced composite, is provided with: a reinforcement fiber; a coating layer covering the reinforcement fiber and including a rare-earth silicate; an exfoliative layer intervening in an interface between the coating layer and the reinforcement fiber; and a supplemental coating layer covering the reinforcement fiber, the exfoliative layer and the coating layer.