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:
Aug. 16, 2022
Filed:
Aug. 07, 2017
Applicant:
Nippon Yttrium Co., Ltd., Omuta, JP;
Inventors:
Naoki Fukagawa, Omuta, JP;
Ryuichi Sato, Omuta, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 1/00 (2006.01); C01B 11/24 (2006.01); C09D 5/00 (2006.01); C23C 14/08 (2006.01); C01F 17/259 (2020.01); C23C 14/24 (2006.01); C23C 14/06 (2006.01); C09D 7/61 (2018.01);
U.S. Cl.
CPC ...
C01F 17/259 (2020.01); C01B 11/24 (2013.01); C09D 1/00 (2013.01); C09D 5/00 (2013.01); C09D 7/61 (2018.01); C23C 14/06 (2013.01); C23C 14/083 (2013.01); C23C 14/24 (2013.01); C01P 2002/72 (2013.01); C01P 2004/02 (2013.01); C01P 2004/03 (2013.01); C01P 2004/61 (2013.01); C01P 2006/10 (2013.01); C01P 2006/11 (2013.01); C01P 2006/14 (2013.01); C01P 2006/16 (2013.01);
Abstract
A coating material containing an oxyfluoride of yttrium and having a Fisher diameter of 1.0 to 10 μm and a tap density TD to apparent density AD ratio, TD/AD, of 1.6 to 3.5. The coating material preferably has a pore volume of pores with a diameter of 100 μm or smaller of 1.0 cm/g or less as measured by mercury intrusion porosimetry. A coating containing an oxyfluoride of yttrium and having a Vickers hardness of 200 HV0.01 or higher. The coating preferably has a fracture toughness of 1.0×10Pa·mor higher.