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. 12, 2026
Filed:
Sep. 24, 2020
Applicant:
Zhejiang University, Zhejiang, CN;
Inventors:
Assignee:
Zhejiang University, Zhejiang, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G 12/08 (2006.01); B01J 13/14 (2006.01); C08G 12/40 (2006.01);
U.S. Cl.
CPC ...
C08G 12/08 (2013.01); B01J 13/14 (2013.01); C08G 12/40 (2013.01);
Abstract
The present invention relates to a method for preparing a hollow covalent organic framework (COF) material and hollow COF material prepared by said method. Said method is characterized in including a monomer displacement step in the method, thereby obtaining the hollow COF material with a controllable particle size, wall thickness and/or specific surface area.
Liu, Pingwei. (2026). Method for preparing hollow covalent organic framework materials (U.S. Patent No. 12624144). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12624144
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile