| 发明名称 |
MOLYBDENUM MATERIAL, PARTICULARLY FOR PRODUCING LAMPS AND PROCESS FOR PRODUCING SAME |
| 摘要 |
(A) A novel Mo material, esp. for lamp mfr., consists of at least 99.97 wt. % purity Mo contg., as sole dopant, Al pref. in amt. 150-800 (esp. 400-600) wt. ppm. (B) Prodn. of the Mo material involves addn. of the Al as an unstable cpd. (esp. the nitrate) to a pulverised Mo cpd. (pref. MoO3 of more than 99.97 wt. % purity) and then redn. - |
| 申请公布号 |
HU210093(B) |
申请公布日期 |
1995.02.28 |
| 申请号 |
HU19900008036 |
申请日期 |
1990.12.03 |
| 申请人 |
PATENT-TREUHAND-GESELLSCHAFT FUER ELEKTRISCHE GLUEHLAMPEN MBH. |
发明人 |
SETTI,COSETTA |
| 分类号 |
C22C27/04;C22F1/00;C22F1/18;(IPC1-7):C22C27/04;C22B34/34;B22F3/00 |
主分类号 |
C22C27/04 |
| 代理机构 |
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代理人 |
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