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1. (WO2007006328) OPACIFYING COMPOSITION AND PROCESS FOR THE PRODUCTION OF GLASS WITH AN OPAL/STONE EFFECT OR WITH A SNOW EFFECT
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/2007/006328 International Application No.: PCT/EP2005/007610
Publication Date: 18.01.2007 International Filing Date: 11.07.2005
IPC:
C03C 1/04 (2006.01)
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
1
Ingredients generally applicable to manufacture of glasses, glazes or vitreous enamels
04
Opacifiers, e.g. fluorides or phosphates; Pigments
Applicants:
BORMIOLI LUIGI S.P.A. [IT/IT]; Via Moletolo, 6 I-43100 Parma, IT (AllExceptUS)
BARATTA, Simone [IT/IT]; IT (UsOnly)
FERIOLI, Luigi [IT/IT]; IT (UsOnly)
Inventors:
BARATTA, Simone; IT
FERIOLI, Luigi; IT
Agent:
DE GREGORI, Antonella ; Ing. Barzanò & Zanardo Milano S.p.A. Via Borgonuovo, 10 I-20121 Milan, IT
Priority Data:
Title (EN) OPACIFYING COMPOSITION AND PROCESS FOR THE PRODUCTION OF GLASS WITH AN OPAL/STONE EFFECT OR WITH A SNOW EFFECT
(FR) COMPOSITION OPACIFIANTE ET PROCEDE DE FABRICATION DE VERRE PRESENTANT UN ASPECT OPALESCENT/PIERREUX OU NEIGEUX
Abstract:
(EN) The present invention relates to an opacifying composition and the process for the production of glass with an opal/stone effect or with a snow effect, the opacifying composition suitable for giving the glass an opal/stone effect or a snow effect comprises one or more of the following materials: Zirconium Oxides, Titanium Oxides, Tin Oxides, Calcium Oxides, Zinc Oxides, Yttrium Oxides, Erbium oxides, anhydrous Alumina, Alumina hydrate, Calcined Dolomite, Calcium Phosphate; Derivatives of the grinding of refractory, electro-melted or sintered materials; Sands with a silica content higher than 85%.
(FR) La présente invention concerne une composition opacifiante et un procédé de fabrication de verre présentant un aspect opalescent/pierreux ou neigeux, ladite composition opacifiante étant adaptée pour donner un tel aspect au verre, et comprenant un ou plusieurs des matériaux suivants : Oxydes de Zirconium, Oxydes de Titane, Oxydes d'Etain, Oxydes de Calcium, Oxydes de Zinc, Oxydes d'Yttrium, Oxydes d'Erbium, Alumine anhydre, Alumine hydratée, Dolomite Calcinée, Phosphate de Calcium ; Dérivés du broyage de matériaux réfractaires, matériaux électrofondus ou frittés ; Sables avec une teneur en silice supérieure à 85 %.
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, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KP, KR, KZ, LC, LK, LR, LS, LT, LU, LV, MA, MD, MG, MK, MN, MW, MX, MZ, NA, NG, NI, NO, NZ, OM, PG, PH, PL, PT, RO, RU, SC, SD, SE, SG, SK, SL, SM, SY, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, YU, 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 Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (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)