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:
May. 19, 2026
Filed:
Dec. 02, 2022
Applicant:
City University of Hong Kong Shenzhen Futian Research Institute, Shenzhen, CN;
Inventors:
Jian Lu, Shenzhen, CN;
Zhengyi Mao, Shenzhen, CN;
Fengqian Hao, Shenzhen, CN;
Binbin Zhou, Shenzhen, CN;
Assignee:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 20/28 (2006.01); B01J 20/30 (2006.01); C09K 3/32 (2006.01); G01N 1/10 (2006.01);
U.S. Cl.
CPC ...
B01J 20/28045 (2013.01); B01J 20/28004 (2013.01); B01J 20/28085 (2013.01); B01J 20/3007 (2013.01); C09K 3/32 (2013.01); G01N 1/10 (2013.01); G01N 2001/1056 (2013.01);
Abstract
An absorbent, a preparation method therefor and use thereof are provided. The absorbent has a liquid channel, and the liquid channel has a low-tortuous porous structure. The absorbent can realize fast and large-scale absorption of various liquids without consuming external energy and not requiring additional apparatuses when in use. The absorbent can be used for efficient, safe and comfortable medical sampling and can also be used for recovery of various liquids.