| 发明名称 |
ORGANIC MEMORY DEVICE |
| 摘要 |
<p>1408837 Phosphonium compounds INTERNATIONAL BUSINESS MACHINES CORP 18 May 1973 [1 June 1972] 23718/73 Heading C2P [Also in Division H1] A compound of formula wherein in Tr is (C 6 H 5 ) 3 C, is made by treating successively with PBr 3 and (C 6 H 5 ) 3 P. A compound of formula where m is an integer, is made by treating successively with PBr 3 and (C 6 H 5 ) 3 P.</p> |
| 申请公布号 |
CA1019445(A) |
申请公布日期 |
1977.10.18 |
| 申请号 |
CA19730170773 |
申请日期 |
1973.05.04 |
| 申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
AVIRAM, ARIEH;SEIDEN, PHILIP E. |
| 分类号 |
C09K3/00;G02F1/03;G02F1/05;G11C11/00;G11C11/21;G11C13/02;G11C13/04 |
主分类号 |
C09K3/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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