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:
Oct. 20, 2020
Filed:
Jun. 13, 2018
Applicant:
City University of Hong Kong, Kowloon, HK;
Inventors:
Assignee:
City University of Hong Kong, Kowloon, HK;
Primary Examiner:
Int. Cl.
CPC ...
B01J 13/00 (2006.01); C08J 9/28 (2006.01);
U.S. Cl.
CPC ...
B01J 13/0091 (2013.01); C08J 9/28 (2013.01); C08J 2201/0484 (2013.01); C08J 2205/026 (2013.01); C08J 2205/042 (2013.01); C08J 2327/16 (2013.01); C08J 2365/00 (2013.01); C08J 2367/04 (2013.01);
Abstract
A method for making an aerogel includes the steps of a) soaking a wet gel having a liquid phase in at least one solvent to substantially replace the liquid phase in the wet gel with the solvent to form a soaked gel; b) freezing the soaked gel to form a frozen gel; and c) drying the frozen gel in a vacuum chamber to form an aerogel.