| 发明名称 |
Dimeric bisacylphosphines, oxides and sulfides |
| 摘要 |
<IMAGE> (I) in which Z is oxygen or sulfur, n and m are independently of one another 0 or 1, R1, R2, R3, R4 and X are as defined in claim 1, are suitable as photoinitiators for the polymerization of ethylenically unsaturated compounds.
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| 申请公布号 |
US5723512(A) |
申请公布日期 |
1998.03.03 |
| 申请号 |
US19960669807 |
申请日期 |
1996.06.27 |
| 申请人 |
CIBA SPECIALTY CHEMICALS CORPORATION |
发明人 |
LEPPARD, DAVID G.;KOEHLER, MANFRED |
| 分类号 |
C07F9/50;C07F9/53;C08F2/50;C09D4/00;G03F7/029;(IPC1-7):C07F9/53;C07F9/02;C08K3/22 |
主分类号 |
C07F9/50 |
| 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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