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:
Mar. 22, 2022
Filed:
Sep. 18, 2019
Applicant:
National Tsing Hua University, Hsinchu, TW;
Inventors:
Chien-Tien Chen, Hsinchu, TW;
Yi-Ya Liao, Hsinchu, TW;
Assignee:
NATIONAL TSING HUA UNIVERSITY, Hsinchu, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F 4/76 (2006.01); C08F 4/60 (2006.01); C08F 4/619 (2006.01); C08F 4/44 (2006.01); C08F 297/02 (2006.01); C08F 220/18 (2006.01); C08F 220/38 (2006.01); C08F 4/70 (2006.01); C08F 4/80 (2006.01);
U.S. Cl.
CPC ...
C08F 4/76 (2013.01); C08F 4/44 (2013.01); C08F 4/60 (2013.01); C08F 4/619 (2013.01); C08F 4/70 (2013.01); C08F 4/7095 (2013.01); C08F 4/7096 (2013.01); C08F 4/7098 (2013.01); C08F 4/80 (2013.01); C08F 220/18 (2013.01); C08F 220/38 (2013.01); C08F 220/382 (2020.02); C08F 297/026 (2013.01); C08F 2800/20 (2013.01);
Abstract
A block copolymer and a method for preparing the same are disclosed. The method comprises the following steps: (A) mixing a compound of formula (I), a catalyst of formula (II), and a first solvent to obtain a first mixture; (B) adding a first monomer into the first mixture for reaction to obtain a second mixture; and (C) adding a second monomer into the second mixture for reaction to obtain a third mixture; wherein the compound of formula (I) and the catalyst of formula (II) are as defined in the specification.