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:
Mar. 12, 2024
Filed:
Mar. 26, 2020
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Kengo Kanazaki, Yokohama, JP;
Fumio Yamauchi, Yokohama, JP;
Teigo Sakakibara, Tokyo, JP;
Yoshinori Kotani, Yokohama, JP;
Ryoko Ueyama, Yokohama, JP;
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 20/10 (2006.01); B01D 15/14 (2006.01); B01J 20/08 (2006.01); B01J 20/24 (2006.01); B01J 20/28 (2006.01); B01J 20/283 (2006.01); B01J 20/286 (2006.01); B01J 20/30 (2006.01); B09B 3/10 (2022.01); B09B 101/30 (2022.01); C01B 33/18 (2006.01); C02F 1/28 (2023.01); C02F 101/20 (2006.01); C02F 103/08 (2006.01); C22B 11/00 (2006.01); G21F 9/12 (2006.01);
U.S. Cl.
CPC ...
B01J 20/103 (2013.01); B01D 15/14 (2013.01); B01J 20/08 (2013.01); B01J 20/24 (2013.01); B01J 20/28007 (2013.01); B01J 20/28016 (2013.01); B01J 20/2803 (2013.01); B01J 20/28052 (2013.01); B01J 20/283 (2013.01); B01J 20/286 (2013.01); B01J 20/3028 (2013.01); B01J 20/3085 (2013.01); B09B 3/10 (2022.01); C01B 33/18 (2013.01); C02F 1/281 (2013.01); C02F 1/286 (2013.01); C02F 1/288 (2013.01); C22B 11/042 (2013.01); B01J 2220/52 (2013.01); B01J 2220/58 (2013.01); B09B 2101/30 (2022.01); C01P 2004/50 (2013.01); C01P 2004/61 (2013.01); C01P 2004/64 (2013.01); C02F 2101/20 (2013.01); C02F 2103/08 (2013.01); G21F 9/12 (2013.01);
Abstract
A silica aggregate includes primary silica particles aggregated, the primary silica particles having an average particle size of 1 nm or more and less than 10 nm, the primary silica particles being crosslinked to each other by a bond containing a siloxane bond.