US 11,866,533 B2
Anti-biofouling copolymer and method for preparing the same
Ying-Nien Chou, Kaohsiung (TW); Ming-Zu Ou, Tainan (TW); Yu-Chan Wu, Tainan (TW); and Po-Ching Lee, Tainan (TW)
Assigned to SOUTHERN TAIWAN UNIVERSITY OF SCIENCE AND TECHNOLOGY, Tainan (TW)
Filed by Southern Taiwan University of Science and Technology, Tainan (TW)
Filed on Nov. 9, 2022, as Appl. No. 17/984,026.
Claims priority of application No. 110141885 (TW), filed on Nov. 10, 2021.
Prior Publication US 2023/0142176 A1, May 11, 2023
Int. Cl. C08F 220/38 (2006.01); C09D 133/14 (2006.01); C09D 5/16 (2006.01)
CPC C08F 220/387 (2020.02) [C09D 5/1662 (2013.01); C09D 133/14 (2013.01)] 8 Claims
OG exemplary drawing
 
1. An anti-biofouling copolymer, comprising:
a first structural unit represented by formula (I); and
a second structural unit represented by formula (II),

OG Complex Work Unit Chemistry
wherein
a molar ratio of the first structural unit represented by formula (I) to the second structural unit represented by formula (II) ranges from 20:80 to 40:60,
R1 and R2 independently represent hydrogen or methyl,
X represents O or NH, and
Z represents N+(CH3)2—(CH2)3—SO3−.