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. 21, 2026
Filed:
Mar. 04, 2024
Applicant:
Fujimi Incorporated, Kiyosu, JP;
Inventors:
Assignee:
FUJIMI INCORPORATED, Kiyosu, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 33/148 (2006.01); C01B 33/14 (2006.01); C01B 33/141 (2006.01); C01B 33/145 (2006.01);
U.S. Cl.
CPC ...
C01B 33/148 (2013.01); C01B 33/141 (2013.01); C01B 33/145 (2013.01); C01B 33/14 (2013.01); C01P 2004/64 (2013.01); C01P 2006/22 (2013.01);
Abstract
A method for manufacturing a silica sol according to an embodiment of the present invention includes: a step of preparing a silica sol reaction liquid by hydrolyzing and polycondensing an alkoxysilane or a condensate thereof using an alkali catalyst in a solvent; and at least one of a step of concentrating the silica sol reaction liquid by an ultrasonic atomization separation method and a step of replacing the silica sol reaction liquid with water by the ultrasonic atomization separation method.