(12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT)
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`(10) International Publication Number
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`WO 2018/044235 A1
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`Q g
`
`WIPO I PCT
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`(19) World Intellectual Property
`Organization
`International Bureau
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`(43) International Publication Date
`08 March 2018 (08.03.2018)
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`(51)
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`International Patent Classification:
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`H01M 4/62 (2006.01)
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`H016 11/38 (2013.01)
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`(21)
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`International Application Number:
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`PCT/SG2017/050429
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`(22)
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`International Filing Date:
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`30 August 2017 (30.08.2017)
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`(74)
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`(81)
`
`(25) Eng Language’
`(26) Publication Language:
`(30) P _
`_t D t
`"0“ y
`a 3‘
`SG
`30 August 2016 (30.08.2016)
`10201607208P
`(71) Applicant: NATIONAL UNIVERSITY OF SINGA-
`PORE [SG/SG]; 21 Lower Kent Ridge Road, Singapore
`119077 (SG).
`
`EnghSh
`English
`
`(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
`
`(54)
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`Title: A BATTERY ELECTRODE BlNDER
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`Mechanical Engineering, Block EA, #05—50, 9 Engineering
`Drive 1, Singapore 117575 (SG).
`
`Agent: PATEL, Upasana; Marks & Clerk Singapore LLP,
`Tanjong Pagar, P O Box 636, Singapore 910816 (SG).
`
`Designated States (unless otherwise indicated, for every
`kind of national protection available): AE, AG, AL, AM,
`A0, 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, 1s, 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,
`0M, 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,
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`Figure 1
`
`
`— PVDF
`— -CMC
`-
`-
`-BinderAB (1:1)
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`
`
`.
`.
`.
`.
`.
`\
`LI4TISO12 vs. LI
`c-rate. 0/5
`.
`
`.
`.
`.
`.
`.
`.
`0
`50
`100
`150
`200
`
`I
`
`I
`
`2.5
`
`3 2.0
`G)
`C)
`.9
`_o
`>
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`1.5
`
`10
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`Capacity (mAhg'1)
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`(57) Abstract: 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.
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`[Continued on nextpage]
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`TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW,
`KM, ML, MR, NE, SN, TD, TG).
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`Declarations under Rule 4.17:
`
`— ofinventorship (Rule 4.17(z‘v))
`Published:
`
`— with international search report (Art. 21(3))
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