发明授权
US3560144A Pyrochlore-type ternary oxides tl2ru207 and tl2ir207
失效
PYROCHLORE型三元氧化物TL2RU207和TL2IR207
- 专利标题: Pyrochlore-type ternary oxides tl2ru207 and tl2ir207
- 专利标题(中): PYROCHLORE型三元氧化物TL2RU207和TL2IR207
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申请号: US3560144D申请日: 1968-06-28
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公开(公告)号: US3560144A公开(公告)日: 1971-02-02
- 发明人: SLEIGHT ARTHUR W
- 申请人: DU PONT
- 专利权人: Du Pont
- 当前专利权人: Du Pont
- 优先权: US74122068 1968-06-28
- 主分类号: C01G55/00
- IPC分类号: C01G55/00 ; H01B1/08 ; H01C17/065 ; C01B15/00
摘要:
DESCRIBED AND CLAIMED ARE THE TWO TERNARY COMPOUNDS TL2RU2O7 AND TL2IR2O7, BOTH OF WHICH HAVE THE PYROCHLORETYPE STRUCTURE. THE COMPOUNDS ARE PRODUCED FROM MIXTURES OF THE BINARY OXIDES, TL2O3 AND RUO2 OR IRO2, RESPECTIVELY, IN SUBSTANTIALLY THE STOICHIOMETRIC RATIOS AT TEMPERATURES OF 400*C. TO 1,400*C. THE COMPOUNDS ARE USEFUL IN ELECTRICAL APPLICATIONS.
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