Patent SG-11201901225V-A (SG)
Title: A method for forming a titania-coated inorganic particle
Inventor: CHEN CHAO
IPC: C09D5/33
Filed: 2017-08-16
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property :::` , MD 1101111 0 1110101011111 3E1 0 101111110011111H 01111111111111111110111111 Organization International Bureau (10) International Publication Number 03 (43) International Publication Date .....•\"\" WO 2018/034619 Al 22 February 2018 (22.02.2018) WIP0 I PCT (51) International Patent Classification: als Research and Engineering, 2 Fusionopolis Way, #08-03, CO9D 5/33 (2006.01) CO9D 1/00 (2006.01) Innovis, Singapore 138634 (SG). WANG, Suxi; c/o Insti- (21) International Application Number: tute of Materials Research and Engineering, 2 Fusionopolis PCT/SG2017/050406 Way, #08-03, Innovis, Singapore 138634 (SG). ZHANG, Xikui; c/o Institute of Materials Research and Engineering, (22) International Filing Date: 2 Fusionopolis Way, #08-03, Innovis, Singapore 138634 16 August 2017 (16.08.2017) (SG). WONG, Siew Yee; c/o Institute of Materials Re- search and Engineering, 2 Fusionopolis Way, #08-03, Irmo- (25) Filing Language: English vis, Singapore 138634 (SG). (26) Publication Language: English (74) Agent: SPRUSON & FERGUSON (ASIA) PTE LTD; (30) Priority Data: P.O. Box 1531, Robinson Road Post Office, Singapore 10201606951U 19 August 2016 (19.08.2016) SG 903031 (SG). (71) Applicant: AGENCY FOR SCIENCE, TECHNOLO- (81) Designated States (unless otherwise indicated, for every GY AND RESEARCH [SG/SG]; 1 Fusionopolis Way, kind of national protection available): AE, AG, AL, AM, #20-10 Connexis North Tower, Singapore 138632 (SG). 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, (72) Inventors: CHEN, Chao; c/o Institute of Materials Re-DZ, EC, EE, EG, ES, FL GB, GD, GE, GH, GM, GT, HN, search and Engineering, 2 Fusionopolis Way, #08-03, Irmo HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, vis, Singapore 138634 (SG). LI, Xu; c/o Institute of Materi-KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, = (54) Title: A METHOD FOR FORMING A TITANIA-COATED INORGANIC PARTICLE = _ [Fig. 1] = (a) = e, rr\" .', 1 iftok,„Ti(OHL-3 0,40 dig ek. -cm44.p—lipv.00. w043: r.'4%•••••Ni + ft x % — ..,,* , = ‘0 , 8 = 4 6 2 = = = = (b) = = 1' rr\" d %MO —IP w ' 4t _.> € 4 ) - \"; .-- oit .*.i= ,„„ .41•24 ..... 4. tI,A1 e••• es, .0' PO) .... , ale. . 8' 1-1 4' 6' 2 0\ Il ,t: (57) : A method of forming a titania-coated inorganic particle comprising the steps of (a) stirring a mixture of a titania precursor ig such as a titanium alkoxide and an inorganic particle such as a hollow glass particles in an organic solvent such as an alcohol for more © than 1 h to cause adsorption of the titania precursor on the surface of the inorganic particle; and (b) adding water dropwise to the mixture - --- GO under stirring to convert the titania precursor to titania which then forms a coating on the inorganic particle. A method for forming a , I paint formulation, a titania-coated inorganic particle, a paint formulation comprising a titania-coated inorganic particle and use of a C::::) titania-coated inorganic particle in a paint formulation is also described. ei C [Continued on next page] WO 2018/034619 Al MIDEDIMOMOIDEIREEMODEIMICICHMEEM 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, 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))