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1. (WO2007088151) METHOD FOR THE PREPARATION OF AQUEOUS DISPERSIONS OF TIO2 IN THE FORM OF NANOPARTICLES, AND DISPERSIONS OBTAINABLE WITH THIS METHOD
Latest bibliographic data on file with the International Bureau   

Pub. No.: WO/2007/088151 International Application No.: PCT/EP2007/050826
Publication Date: 09.08.2007 International Filing Date: 29.01.2007
Chapter 2 Demand Filed: 29.11.2007
IPC:
C01G 23/053 (2006.01) ,B01J 35/00 (2006.01) ,C03C 17/25 (2006.01) ,C09C 1/36 (2006.01)
C CHEMISTRY; METALLURGY
01
INORGANIC CHEMISTRY
G
COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F94
23
Compounds of titanium
04
Oxides; Hydroxides
047
Titanium dioxide
053
Producing by wet processes, e.g. hydrolysing titanium salts
B PERFORMING OPERATIONS; TRANSPORTING
01
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
J
CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
35
Catalysts, in general, characterised by their form or physical properties
C CHEMISTRY; METALLURGY
03
GLASS; MINERAL OR SLAG WOOL
C
CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
17
Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating
22
with other inorganic material
23
Oxides
25
by deposition from the liquid phase
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
36
Compounds of titanium
Applicants:
BALDI, Giovanni [IT/IT]; IT (UsOnly)
BITOSSI, Marco [IT/IT]; IT (UsOnly)
BARZANTI, Andrea [IT/IT]; IT (UsOnly)
COLOROBBIA ITALIA S.p.A. [IT/IT]; Via Pietramarina 53 I-50053 Sovigliana Vinci, IT (AllExceptUS)
Inventors:
BALDI, Giovanni; IT
BITOSSI, Marco; IT
BARZANTI, Andrea; IT
Agent:
GERVASI, Gemma ; Corso Di Porta Vittoria 9 I-20122 Milan, IT
Priority Data:
FI2006A00003001.02.2006IT
Title (EN) METHOD FOR THE PREPARATION OF AQUEOUS DISPERSIONS OF TIO2 IN THE FORM OF NANOPARTICLES, AND DISPERSIONS OBTAINABLE WITH THIS METHOD
(FR) PROCEDE DE PREPARATION DE DISPERSIONS AQUEUSES DE TIO2 SOUS LA FORME DE NANOPARTICULES ET DISPERSIONS CORRESPONDANTES
Abstract:
(EN) The invention relates to a method for the preparation of aqueous dispersions of TiO2 in the crystalline form anatase, as well as the dispersions obtained with said method, useful for the preparation of photocatalytic coatings for surfaces, and for the photocatalytic decontamination of gases and liquids.
(FR) La présente invention concerne un procédé de préparation de dispersions aqueuses de TiO2 sous la forme cristalline anatase, ainsi que les dispersions obtenues au moyen dudit procédé, utiles pour la préparation de revêtements photocatalytiques de surfaces et pour la décontamination photocatalytique de gaz et de liquides.
Designated States: AE, AG, AL, AM, AT, AU, AZ, BA, BB, BG, BR, BW, BY, BZ, CA, CH, CN, CO, CR, CU, CZ, DE, DK, DM, 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, LV, LY, MA, MD, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PG, PH, PL, PT, RO, RS, RU, SC, SD, SE, SG, SK, SL, SM, SV, SY, 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, LS, MW, MZ, NA, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (EPO) (AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IS, IT, LT, LU, LV, MC, NL, PL, PT, RO, SE, SI, SK, 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)