Patent SG-11201908741Q-A (SG)
Title: Fluorescent porous organic nanosheets for chemical sensing
Inventor: ZHAO DAN
IPC: B01D53/14
Filed: 2018-03-21
Abstract: coN O C (12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 27 September 2018 (27.09.2018) WIPO I PCT omit VIII °nolo olomommoiminium oimIE (10) International Publication Number WO 2018/174823 Al (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Declarations under Rule 4.17: — of inventorship (Rule 4.17(iv)) Published: — with international search report (Art. 21(3)) (54) Title: FLUORESCENT POROUS ORGANIC NANOSHEETS FOR CHEMICAL SENSING X \ X X / \ (I) G G (IV) (57) : Disclosed herein is a porous polymeric material having a repeating unit according to Formula (I) or (IV), wherein each of A and E has a TT-conjugated system and each of X and G contain a flexible tetraphenylethylene (TPE) group. Also disclosed herein are fluorescent chemical sensors or biosensors or environmental monitoring assay or nanosheets or a composite material comprising the polymer, and a method of detecting a volatile organic chemical or a metal ion in solution phase. (51) International Patent Classification: CO8G 61/02 (2006.01) BOLD 53/14 (2006.01) B01J 20/26 (2006.01) G01N 21/64 (2006.01) (21) International Application Number: PCT/SG2018/050126 (22) International Filing Date: 21 March 2018 (21.03.2018) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 10201702327X 22 March 2017 (22.03.2017) SG (71) Applicant: NATIONAL UNIVERSITY OF SINGA- PORE [SG/SG]; 21 Lower Kent Ridge Road, Singapore 119077 (SG). (72) Inventors: ZHAO, Dan; c/o National University of Sin- gapore, Faculty of Engineering, Department of Chemical and Biomolecular Engineering, 21 Lower Kent Ridge Road, Singapore 119077 (SG). DONG, Jinqiao; c/o National Uni- versity of Singapore, Faculty of Engineering, Department of Chemical and Biomolecular Engineering, 21 Lower Kent Ridge Road, Singapore 119077 (SG). = (74) Agent: KINNAIRD, James Welsh; Marks & Clerk Singa- pore LLP, Tanjong Pagar, P 0 Box 636, Singapore 910816 (SG). (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW.