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:
Dec. 17, 2019
Filed:
Feb. 06, 2014
Applicant:
Tokuyama Corporation, Shunan-shi, Yamaguchi, JP;
Inventors:
Yutaka Fukunaga, Shunan, JP;
Yukihiro Kanechika, Shunan, JP;
Meng Wang, Shunan, JP;
Ken Sugawara, Shunan, JP;
Assignee:
TOKUYAMA CORPORATION, Shunan-Shi, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C04B 35/581 (2006.01); C01B 21/072 (2006.01); C09K 5/14 (2006.01); C08K 3/28 (2006.01);
U.S. Cl.
CPC ...
C01B 21/072 (2013.01); C04B 35/581 (2013.01); C09K 5/14 (2013.01); Y10T 428/2982 (2015.01);
Abstract
Aluminum nitride crystal particles, aluminum nitride powders containing the same, production processes for both of them, an organic polymer composition comprising the aluminum nitride crystal particles and a sintered body. Each of the aluminum nitride crystal particles has a flat octahedral shape in a direction where hexagonal faces are opposed to each other, which is composed of two opposed hexagonal faces and 6 rectangular faces, in which