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:
Apr. 26, 2022
Filed:
Dec. 28, 2016
Applicant:
Sumitomo Metal Mining Co., Ltd., Tokyo, JP;
Inventors:
Kenji Fukuda, Isa, JP;
Mitsunobu Miratsu, Isa, JP;
Hirofumi Tsunematsu, Isa, JP;
Takeshi Chonan, Isa, JP;
Assignee:
SUMITOMO METAL MINING CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 35/04 (2006.01); C09D 5/32 (2006.01); C09D 169/00 (2006.01); C09D 7/40 (2018.01); G02B 5/20 (2006.01); B32B 27/20 (2006.01); B32B 17/10 (2006.01); C08K 3/38 (2006.01);
U.S. Cl.
CPC ...
B32B 27/20 (2013.01); B32B 17/10633 (2013.01); B32B 17/10761 (2013.01); C01B 35/04 (2013.01); C09D 7/67 (2018.01); C01P 2004/64 (2013.01); C08K 3/38 (2013.01); C08K 2201/005 (2013.01); C08K 2201/011 (2013.01); Y10T 428/25 (2015.01);
Abstract
Boride particles represented by a general formula XB, (where X is at least one kind of metal element selected from Y, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Sr, Ca, and m is a number indicating an amount of boron in the general formula) are provided, wherein an amount of carbon included in the boride particles is 0.2% by mass or less, as measured by a combustion-infrared absorption method.