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:
Jun. 14, 2022
Filed:
Aug. 05, 2019
Applicant:
Maruwa Co., Ltd., Owariasahi, JP;
Inventors:
Assignee:
MARUWA CO., LTD., Owariasahi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 21/072 (2006.01); C04B 35/581 (2006.01);
U.S. Cl.
CPC ...
C01B 21/072 (2013.01); C04B 35/581 (2013.01);
Abstract
Provided is a spherical aluminum nitride powder having a particle shape that is closer to sphericity. The spherical aluminum nitride powder according to the present invention, which contains a main component comprising AlN and a side component comprising a rare earth compound, is characterized in that at least 70% of particles in the powder have an outer peripheral shape having neither an angular edge part nor an uneven part in the plane projection image of individual particles.
Ito, Fuyuki. (2022). Spherical aluminum nitride powder and method for producing spherical aluminum nitride powder (U.S. Patent No. 11358865). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11358865
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile