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1. (WO2013050495) PRECIPITATED CALCIUM CARBONATE PARTICLES AND USE THEREOF
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2013/050495    International Application No.:    PCT/EP2012/069658
Publication Date: 11.04.2013 International Filing Date: 04.10.2012
IPC:
C09C 1/02 (2006.01), C01F 11/18 (2006.01), D21H 19/38 (2006.01), D21H 21/52 (2006.01), C09D 7/12 (2006.01)
Applicants: SOLVAY SA [BE/BE]; Rue de Ransbeek, 310 B-1120 Bruxelles (BE)
Inventors: JAKOB, Alexandra; (FR).
GUITON, Christophe; (FR).
RICO, Jean-Luc; (FR)
Agent: MROSS, Stefan; Rue de Ransbeek, 310 B-1120 Bruxelles (BE)
Priority Data:
11183924.7 05.10.2011 EP
Title (EN) PRECIPITATED CALCIUM CARBONATE PARTICLES AND USE THEREOF
(FR) PARTICULES DE CARBONATE DE CALCIUM PRÉCIPITÉES ET LEUR UTILISATION
Abstract: front page image
(EN)Use, as an opacifier, of precipitated calcium carbonate particles at least partially in the form of nano fibers or nanochain like agglomerates constituted by at least two interconnected primary particles.
(FR)L'invention concerne l'utilisation, en tant qu'opacifiant, de particules de carbonate de calcium précipitées au moins partiellement sous la forme de nanofibres ou d'agglomérats de type nanochaînes constitués d'au moins deux particules primaires interconnectées.
Designated States: 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, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, 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, 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.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (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)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)