发明授权
- 专利标题： Polysiloxane oils and process for their preparation
- 专利标题（中）： 聚硅氧烷油及其制备方法
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申请号： US546027申请日： 1990-06-28
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公开(公告)号： US5034554A公开(公告)日： 1991-07-23
- 发明人: Peter L. Timms , William N. Rowlands
- 申请人： Peter L. Timms , William N. Rowlands
- 申请人地址： NOX
- 专利权人： Elkem a/s
- 当前专利权人： Elkem a/s
- 当前专利权人地址： NOX
- 优先权： GBX8915088.2 19890630
- 主分类号： C08G77/04
- IPC分类号： C08G77/04 ; C08G77/06 ; C08G77/22 ; C08G77/24
摘要：
A process for producing a polysiloxane oil with aryl groups and oxygen atoms as co-substituents on the silicon atoms. Silicon monoxide gas is reacted under a vacumm with iodine and an aromatic compound such as toluene in solution at a low temperature in the region of -75.degree. C. to -95.degree. C.
公开/授权文献
- US5625665A X-ray apparatus comprising a filter 公开/授权日：1997-04-29