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1. (WO2018202752) PRECIPITATED SILICA AND PROCESS FOR ITS MANUFACTURE
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Pub. No.: WO/2018/202752 International Application No.: PCT/EP2018/061302
Publication Date: 08.11.2018 International Filing Date: 03.05.2018
IPC:
C01B 33/193 (2006.01) ,C08K 3/36 (2006.01) ,C09C 1/30 (2006.01)
C CHEMISTRY; METALLURGY
01
INORGANIC CHEMISTRY
B
NON-METALLIC ELEMENTS; COMPOUNDS THEREOF
33
Silicon; Compounds thereof
113
Silicon oxides; Hydrates thereof
12
Silica; Hydrates thereof, e.g. lepidoic silicic acid
18
Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
187
by acidic treatment of silicates
193
of aqueous solutions of silicates
C CHEMISTRY; METALLURGY
08
ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
K
USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS
3
Use of inorganic ingredients
34
Silicon-containing compounds
36
Silica
C CHEMISTRY; METALLURGY
09
DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
C
TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES; PREPARATION OF CARBON BLACK
1
Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
28
Compounds of silicon
30
Silicic acid
Applicants:
RHODIA OPERATIONS [FR/FR]; 25 rue de Clichy 75009 Paris, FR
Inventors:
ALLAIN NAJMAN, Emmanuelle; FR
STOCKLOUSER, Fabien; FR
GARBEY, Pascaline; FR
FAYOLLE, Caroline; FR
NEVEU, Sylvaine; FR
GUY, Laurent; FR
Agent:
FERRI, Isabella; IT
Priority Data:
17305510.405.05.2017EP
Title (EN) PRECIPITATED SILICA AND PROCESS FOR ITS MANUFACTURE
(FR) SILICE PRÉCIPITÉE ET PROCÉDÉ POUR SA FABRICATION
Abstract:
(EN) Precipitated silica having a broad particle size distribution and large median particle size as well as its method of manufacture.
(FR) L'invention concerne une silice précipitée ayant une large distribution de taille de particule et une grande taille de particule médiane ainsi que son procédé de fabrication.
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, 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
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (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, KM, ML, MR, NE, SN, TD, TG)
Publication Language: English (EN)
Filing Language: English (EN)