Patent SG-11201901526S-A (SG)
Title: A battery electrode binder
Inventor: PALANI BALAYA
IPC: H01M4/62
Filed: 2017-08-30
Abstract: PVDF — —CMC -Binder AB (:1) i Li 4 Ti 5 0 12 vs. Li c-rate: C/5 2.5 - 1.0 - O cc O C (12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 08 March 2018 (08.03.2018) WI PO I PCT mu °million °nolo olomomio111 omoiflo ois (10) International Publication Number WO 2018/044235 Al (51) International Patent Classification: HO1M 4/62 (2006.01) HO1G 11/38 (2013.01) (21) International Application Number: PCT/SG2017/050429 (22) International Filing Date: 30 August 2017 (30.08.2017) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 10201607208P 30 August 2016 (30.08.2016) SG (71) Applicant: NATIONAL UNIVERSITY OF SINGA- PORE [SG/SG]; 21 Lower Kent Ridge Road, Singapore 119077 (SG). (72) Inventors: PALANI, Balaya; c/o National University of Singapore, Faculty of Engineering / Department of Me- chanical, Engineering, Block EA, #07-08, 9 Engineering Drive 1, Singapore 117575 (SG). HARIHARAN, Srira- ma; Zeisigweg 8, Freising 85356 (DE). KWOK, Cheow Wai Clement; 46 Hong Lee Place, Singapore 548877 (SG). GAJJELA, Satyanarayana Reddy; c/o National Univer- sity of Singapore, Faculty of, Engineering / Department of Mechanical Engineering, Block EA, #05-50, 9 Engineering Drive 1, Singapore 117575 (SG). (74) Agent: PATEL, Upasana; Marks & Clerk Singapore 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. (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, (54) Title: A BATTERY ELECTRODE BINDER Figure 1 50 100 150 200 Capacity (rnAhg -1 ) (57) : There is provided a battery electrode binder comprising an aqueous composition of at least one component selected from the group consisting of azadirachta indica, triticum aestivum, glue and moringa oleifera. There is also provided a battery electrode comprising the battery electrode binder, a method of preparing the battery electrode comprising the battery electrode binder, and a battery comprising the battery electrode. [Continued on next page] WO 2018/044235 Al MIDEDIMOMMIDIRMOINIMEHOIRIMMOVOIS 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))