| 发明名称 |
Joint doped porous glass article with high modifier concentrations |
| 摘要 |
A glass composition having at least 85 mole percent of SiO2, where the improvement comprises at least 7 wt percent of at least one member selected from the group consisting of PbO and Bi2O3 and at least 1.5 mole percent of at least one member selected from the group consisting of K2O, Rb2O and Cs2O.
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| 申请公布号 |
US4183620(A) |
申请公布日期 |
1980.01.15 |
| 申请号 |
US19760755590 |
申请日期 |
1976.12.30 |
| 申请人 |
MACEDO, PEDRO B;SAMANTA, MRINMAY;SIMMONS, JOSEPH H |
发明人 |
MACEDO, PEDRO B;SAMANTA, MRINMAY;SIMMONS, JOSEPH H |
| 分类号 |
G02B6/00;C03B5/425;C03B8/00;C03B37/014;C03C3/06;C03C3/076;C03C3/078;C03C3/102;C03C11/00;C03C13/00;C03C13/04;C03C23/00;G02B6/028;(IPC1-7):G02B5/14;C03C25/02;C03C3/04 |
主分类号 |
G02B6/00 |
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