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1. (WO2007085542) TRANSPARENT PHOTOLUMINESCENT COMPOSITE MATERIAL
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2007/085542    International Application No.:    PCT/EP2007/050324
Publication Date: 02.08.2007 International Filing Date: 15.01.2007
IPC:
C09K 11/65 (2006.01), C03C 14/00 (2006.01)
Applicants: DEGUSSA NOVARA TECHNOLOGY S.P.A. [IT/IT]; Via Pisacane 7/B, I-20016 Pero (IT) (For All Designated States Except US).
ENEA - ENTE PER LE NUOVE TECHNOLOGIE. L'ENERGIA É L'AMBIENTE [IT/IT]; Lungotevere Grande Ammiraglio Thaon di Revel, 76, I-00196 Rom (IT) (For All Designated States Except US).
UNIVERSITA DEGLI STUDI DI PADOVA [IT/IT]; Via VIII Febbraio 1848, N. 2, I-35122 Rom (IT) (For All Designated States Except US).
COSTA, Fulvio [IT/IT]; (IT) (For US Only).
GINI, Lucia [IT/IT]; (IT) (For US Only).
BORSELLA, Elisabetta [IT/IT]; (IT) (For US Only).
MAURO, Falconieri [IT/IT]; (IT) (For US Only).
MATTEI, Giovanni [IT/IT]; (IT) (For US Only).
TRAVE, Enrico [IT/IT]; (IT) (For US Only)
Inventors: COSTA, Fulvio; (IT).
GINI, Lucia; (IT).
BORSELLA, Elisabetta; (IT).
MAURO, Falconieri; (IT).
MATTEI, Giovanni; (IT).
TRAVE, Enrico; (IT)
Agent: WEBER, Wolfgang; Degussa GmbH, S-IPM-PAT, Postcode 84/339, Rodenbacher Chaussee 4, 63457 Hanau (DE)
Priority Data:
2006A000002 30.01.2006 IT
Title (EN) TRANSPARENT PHOTOLUMINESCENT COMPOSITE MATERIAL
(FR) MATÉRIAU COMPOSITE PHOTOLUMINESCENT TRANSPARENT
Abstract: front page image
(EN)Transparent composite material photoluminescing at 1.54 µm, comprising a silica matrix doped with erbium oxide in a percentage by weight of between 0.01 and 5%, characterized in that it comprises silicon carbide nanocrystals of dimensions smaller than 25 nanometres in a percentage of up to 15% by weight.
(FR)La présente invention concerne un matériau composite transparent photoluminescent à 1,54 µm, qui comprend une matrice de silice dopée à l'oxyde d’erbium en un pourcentage en poids compris entre 0,01 et 5 %, ledit matériau étant caractérisé en ce qu'il comprend des nanocristaux de carbure de silicium de dimensions inférieures à 25 nanomètres à une teneur inférieure ou égale à 15 % en poids.
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 (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)