公开(公告)号：WO2016148649A1

公开(公告)日：2016-09-22

申请号：PCT/SG2016/050120

申请日：2016-03-16

Applicant: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH

Inventor： ANBANANDAM, Parthiban

IPC: C09D5/16 ,  C09D5/14 ,  C09D175/04 ,  C09D179/00 ,  A01N33/12

CPC classification number: C09D5/1637 ,  A01N33/12 ,  A01N47/12 ,  C07C215/40 ,  C08G18/0814 ,  C08G18/246 ,  C08G18/3275 ,  C08G18/329 ,  C08G18/758 ,  C08G73/02 ,  C09D5/165 ,  C09D175/04 ,  C09D175/12 ,  A01N25/10

Abstract: Provision of hydroxyl group functionalized quaternary ammonium halides, photocurable or hydrolytically curable urethane based polymers thereof and their use as antifouling agents.

Abstract translation: 提供羟基官能化的季铵卤化物，其可光固化或水解可固化的聚氨酯基聚合物及其作为防污剂的用途。

公开(公告)号：WO2022124989A1

公开(公告)日：2022-06-16

申请号：PCT/SG2021/050760

申请日：2021-12-06

Applicant: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH [SG]/[SG]

Inventor： ANBANANDAM, Parthiban

IPC: C08G63/197 ,  C08G18/32 ,  C08L75/12 ,  C08L67/02

Abstract: There is provided a thermophotochromic polymer comprising two or more spiropyran units or derivatives thereof, wherein the polymer is configured to reversibly change its absorbance characteristics upon an application of thermal energy and/or ultraviolet light. Also provided is a method of preparing said thermophotochromic polymer.