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Pub. No.:    WO/2018/015740    International Application No.:    PCT/GB2017/052113
Publication Date: 25.01.2018 International Filing Date: 18.07.2017
C03C 3/17 (2006.01), C03C 4/12 (2006.01), C03C 4/00 (2006.01), H01S 3/17 (2006.01)
Applicants: GLASS TECHNOLOGY SERVICES LIMITED [GB/GB]; Unit 9 Churchill Way Thorncliffe Business Park Chapeltown Sheffield South Yorkshire S35 2PY (GB)
Inventors: RICHARDS, Billy; (GB).
IRESON, Robert; (GB).
MCGANN, Owen; (GB).
JHA, Animesh; (GB).
Agent: WITHERS & ROGERS LLP; 4 More London Riverside Greater London SE1 2AU (GB)
Priority Data:
1612637.7 21.07.2016 GB
Abstract: front page image
(EN)A glass composition comprising: a) 60 - 75 mo1% P2O5; b) 3.7 - 7.4 mo1% M12O, wherein M12 is selected from K, Li, Na and Rb; c) 9.8 - 19.4 mo1% M2O, wherein M2 is selected from Ba, Mg, Ca and Sr; d) 2.2-4.3 mo1%A12O3; e) 0.16-0.3 mo1%Er2O3; f) 4.8-6.4 mo1% Yb2O3; g) 0.1 -2.5mo1%CeO2; h) 0.1 -0.5 mo1%Nb2O5; i) 0-0.5 mo1% fining agent; and J) 0-2 mo1% Y2O3.
(FR)L'invention concerne une composition de verre comprenant : a) 60 à 75 % en mol de P2O5 ; b) 3,7 à 7,4 % en mol de M1 2O, M1 2 étant choisi parmi K, Li, Na et Rb ; c) 9,8 à 19,4 % en mol de M2O, M2 étant choisi parmi Ba, Mg, Ca et Sr ; d) 2,2 à 4,3 % en mol d'A12O3 ; e) 0,16 à 0,3 % en mol d'Er2O3 ; f) 4,8 à 6,4 % en mol d'Yb2O3 ; g) 0,1 à 2,5 % en mol de CeO2 ; h) 0,1 à 0,5 % en mol de Nb2O5 ; i) 0 à 0,5 % en mol d'agent d'affinage ; et j) 0 à 2 % en mol de Y2O3.
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 (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, 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, KM, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)