Patent SG-11201907230R-A (SG)
Title: Calcium carbonate slurry
Inventor: YANG ROBERT
IPC: C09K3/14
Filed: 2018-02-21
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 30 August 2018 (30.08.2018) WIP0 I PCT 0111111010 0111 °nolo OH IIIII olinicionio oimIE (10) International Publication Number WO 2018/156629 Al (51) International Patent Classification: C09G 1/02 (2006.01) CO9K 3/14 (2006.01) (21) International Application Number: PCT/US2018/019019 (22) International Filing Date: 21 February 2018 (21.02.2018) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 62/463,533 24 February 2017 (24.02.2017) US (71) Applicant: ILLUMINA, INC. [US/US]; 5200 Illumina Way, San Diego, California 92122 (US). (72) Inventors: YANG, Robert; 321 10th Avenue, Unit 2204, San Diego, California 92101 (US). SCHMITT, Samantha K.; 10432 Caminito Alvarez, San Diego, California 92126 (US). CHENG, You-Jung; 6472 Autumn Gold Way, San Diego, California 92130 (US). BAILEY, Scott William; 12637 El Camino Real, Number 5301, San Diego, Califor- nia 92130 (US). TSAY, James M.; 3525 Lebon Drive, Unit 208, San Diego, California 92122 (US). (74) Agent: HO, Michael, T. et al.; WEAVER AUSTIN VIL- LENEUVE & SAMPSON LLP, P.O. Box 70250, Oakland, California 94612-0250 (US). (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, (54) Title: CALCIUM CARBONATE SLURRY Zeta Potential 10 15 20 25 Ze ta Po ten t ia l ( m y -10 -20 -30 - 40 -50 - 60 70 -80 -90 W O 20 18/ 15 66 29 Al Dispersant Concentration (%) Figure 3A (57) : A composition is provided that comprises a calcium carbonate slurry. The calcium carbonate slurry comprises a plural- ity of calcium carbonate particles suspended in a solution, where the solution comprises a dispersant and an anionic surfactant. The concentration of the calcium carbonate particles in the calcium carbonate slurry is equal to or less than about 2.0 wt.%. [Continued on next page] WO 2018/156629 Al MIDEDIMOMMIDIREEM311111111111111111111111111101111111111111111111 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). Published: — with international search report (Art. 21(3))