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:
Jan. 07, 2025
Filed:
Sep. 23, 2020
Applicant:
Jgc Catalysts and Chemicals Ltd., Kanagawa, JP;
Inventors:
Miki Egami, Kitakyushu, JP;
Mitsuaki Kumazawa, Kitakyushu, JP;
Ryo Muraguchi, Kitakyushu, JP;
Michio Komatsu, Kitakyushu, JP;
Assignee:
JGC CATALYSTS AND CHEMICALS LTD., Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 33/141 (2006.01); C09G 1/02 (2006.01); C09K 3/14 (2006.01);
U.S. Cl.
CPC ...
C01B 33/141 (2013.01); C09G 1/02 (2013.01); C09K 3/1409 (2013.01); C01P 2004/62 (2013.01); C01P 2004/64 (2013.01); C01P 2004/90 (2013.01); C01P 2006/10 (2013.01);
Abstract
A silica particle dispersion liquid includes a silica particle that satisfies (i) to (iii) below: (i) an average particle diameter d is 5 to 300 nm; (ii) an occlusion amount of a basic substance per 1 g of the particle is 2 mg or more; and (iii) a Sears number Y exceeds 12.0.