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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.:

US 12428716 B1

PDFFull Text
Date of Patent:
Sep. 30, 2025

Filed:

Nov. 16, 2023

Sprayed coating, method for manufacturing sprayed coating, sprayed member and spraying material

Applicant:

Shin-etsu Chemical Co., Ltd., Tokyo, JP;

Inventors:

Ryo Iwasaki, Echizen, JP;

Noriaki Hamaya, Echizen, JP;

Yasushi Takai, Echizen, JP;

Hajime Nakano, Echizen, JP;

Assignee:

SHIN-ETSU CHEMICAL CO., LTD., Tokyo, JP;

Attorney:

WHDA, LLP

Primary Examiner:

Nathan L Van Sell

Int. Cl.
CPC ...
C01F 17/265 (2020.01); C23C 4/11 (2016.01); C23C 4/134 (2016.01);
U.S. Cl.
CPC ...
C23C 4/11 (2016.01); C01F 17/265 (2020.01); C23C 4/134 (2016.01); C01P 2004/61 (2013.01); C01P 2006/12 (2013.01); C01P 2006/14 (2013.01);
Abstract

A sprayed coating having a multilayer structure including a lower layer made a sprayed coating containing a rare earth oxide, and a surface layer made of another sprayed coating containing a rare earth fluoride and/or a rare earth oxyfluoride, the multilayered sprayed coating having a volume resistivity at 23° C. and a volume resistivity at 200° C., the volume resistivity at 23° C. being 1×10to 1×10Ω·cm, and a temperature index of the volume resistivities defined by the ratio of the volume resistivity at 200° C. to the volume resistivity at 23° C. being 0.1 to 10.

Find Patent Forward Citations

Iwasaki, Ryo. (2025). Sprayed coating, method for manufacturing sprayed coating, sprayed member and spraying material (U.S. Patent No. 12428716). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12428716

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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