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1. (WO2008099916) LEAD-FREE LOW-MELTING-POINT GLASS
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2008/099916    International Application No.:    PCT/JP2008/052511
Publication Date: 21.08.2008 International Filing Date: 15.02.2008
IPC:
C03C 3/068 (2006.01), C03C 3/066 (2006.01), H01J 11/02 (2006.01)
Applicants: CENTRAL GLASS COMPANY, LIMITED [JP/JP]; 5253, Oaza Okiube, Ube-shi, Yamaguchi 7550001 (JP) (For All Designated States Except US).
NAKAI, Nobuyuki; (For US Only).
SHIMOOKA, Taishin; (For US Only)
Inventors: NAKAI, Nobuyuki; .
SHIMOOKA, Taishin;
Agent: HASHIMOTO, Takeshi; c/o Shiga Patent Office Ekisaikai Bldg. 1-29, Akashi-cho, Chuo-ku Tokyo 1040044 (JP)
Priority Data:
2007-036401 16.02.2007 JP
2007-036402 16.02.2007 JP
2007-036403 16.02.2007 JP
Title (EN) LEAD-FREE LOW-MELTING-POINT GLASS
(FR) VERRE SANS PLOMB À POINT DE FUSION BAS
(JA) 無鉛低融点ガラス
Abstract: front page image
(EN)Disclosed is a transparent, insulating, lead-free low-melting-point glass (a first to third glass). The first glass contains 25-40% by weight of SiO2, 35-55% by weight of B2O3, 5-14% by weight of ZnO, 0.1-3% by weight of BaO, 0.1-7% by weight of ZrO2, 0.01-2% by weight of CoO, 0.01-2% by weight of CeO2, 0-10% by weight of F2 and 5-18% by weight of at least one member selected from the group consisting only of Li2O, Na2O and K2O.
(FR)L'invention concerne un verre sans plomb à point de fusion bas, isolant et transparent (un premier à troisième verre). Le premier verre contient de 25 à 40 % en poids de SiO2, 35 à 55 % en poids de B2O3, 5 à 14 % en poids de ZnO, 0,1 à 3 % en poids de BaO, 0,1 à 7 % en poids de ZrO2, 0,01 à 2 % en poids de CoO, 0,01 à 2 % en poids de CeO2, 0 à 10 % en poids de F2 et 5 à 18 % en poids d'au moins un élément choisi dans le groupe constitué uniquement de Li2O, Na2O et K2O.
(JA) 透明絶縁性の無鉛低融点ガラス(第1乃至第3ガラス)が提供される。第1ガラスは、SiO2を25~40重量%、B23を35~55重量%、ZnOを5~14重量%、BaOを0.1~3重量%、ZrO2を0.1~7重量%、CoOを0.01~2重量%、CeO2を0.01~2重量%、F2を0~10重量%、さらにLi2O、Na2O、K2Oのみから成る群から選択される、少なくとも1種を5~18重量%含む。
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BR, BW, BY, BZ, CA, CH, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IS, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LY, MA, MD, ME, 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, HR, HU, IE, IS, IT, LT, LU, LV, MC, MT, NL, NO, 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: Japanese (JA)
Filing Language: Japanese (JA)