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:
Aug. 06, 2024
Filed:
Sep. 24, 2019
Applicant:
Agency for Science, Technology and Research, Singapore, SG;
Inventors:
Praveen Thoniyot, Singapore, SG;
Alexander M. Van Herk, Singapore, SG;
Assignee:
Agency for Science, Technology and Research, Singapore, SG;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 13/08 (2006.01); C01B 33/14 (2006.01);
U.S. Cl.
CPC ...
B01J 13/08 (2013.01); C01B 33/14 (2013.01);
Abstract
There is provided a method of producing silica capsules, the method comprising: adding a silica precursor to emulsified droplets in the presence of salt and alcohol to enhance silica growth around the emulsified droplets by an ion association effect, thereby forming silica capsules. Also provided are silica capsules producible by such a method.