发明授权
- 专利标题： Phosphonic acid derivatives and thionophosphonic acid derivatives
- 专利标题（中）： 膦酸衍生物和硫代膦酸衍生物
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申请号： US483624申请日： 1995-06-07
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公开(公告)号： US5550276A公开(公告)日： 1996-08-27
- 发明人: Hermann O. Wirth , Hans-Helmut Friedrich , Kay S. Groninger
- 申请人： Hermann O. Wirth , Hans-Helmut Friedrich , Kay S. Groninger
- 申请人地址： NY Tarrytown
- 专利权人： Ciba-Geigy Corporation
- 当前专利权人： Ciba-Geigy Corporation
- 当前专利权人地址： NY Tarrytown
- 优先权： CHX162/90 19900118
- 主分类号： C07F9/40
- IPC分类号： C07F9/40 ; C07F9/44 ; C07F9/6518 ; C07F9/6539 ; C07F9/6541 ; C07F9/6571 ; C07F9/141 ; C07F9/201
摘要：
Compounds of the general formula I ##STR1## in which n is 1, 2 or 3 and in which X is oxygen or sulfur, T has the meaning of --S--, --S--S--, --S--S--, --S--S--S--S--, --S--S--S--S--S--, ##STR2## and Y has the meaning of ##STR3## in which Z has the meaning of --H, --COR.sup.13, --COOR.sup.13 or --CONHR.sup.13, and Q has the meaning of oxygen or --NR.sup.0 --, and R.sup.1, R.sup.2, R.sup.0, R.sup.4 and R.sup.13 are as defined in claim 1, with the proviso that the compound of the formula C.sub.2 H.sub.5 --S--CH.sub.2 CH(OH)--P(OC.sub.2 H.sub.5).sub.2 is excepted.The invention also relates to compositions containing the compounds of the formula I and organic materials, for example functional liquids and, in particular, lubricants.
公开/授权文献
- US3988711A Tandem electrical control 公开/授权日：1976-10-26
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