Title:
ガラス
Document Type and Number:
Japanese Patent JP4209474
Kind Code:
B2
Abstract:
A glass exhibiting a transition temp. below 300 deg.C and a working temp. below 400 deg.C, consisting of 15-35 mol.% P2O5, 1-25 mol.% SO3, 30-55 mol.% ZnO, 0-25 mol.% R2O, where R is selected from at least one of Li, Na and K, and up to 15 mol.% of opt. ingredients selected from 0-10 mol.% Al2O3, 0-10 mol.% MgO, 0-10 mol.% CaO, 0-10 mol.% SrO, 0-10 mol.% BaO, 0-10 mol.% MnO, 0-10 mol.% transition metal oxides, and 0-156 wt.% Cl+F.
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Inventors:
Joseph Eugene Pearson
George Halsey Viol
George Halsey Viol
Application Number:
JP25204194A
Publication Date:
January 14, 2009
Filing Date:
October 18, 1994
Export Citation:
Assignee:
CORNING INCORPORATED
International Classes:
C03C3/16; C03C3/17
Domestic Patent References:
| JP4325437A |
Foreign References:
| US4544695 |
Attorney, Agent or Firm:
Yanagita Seiji
Go Sakuma
Go Sakuma
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