发明授权
- 专利标题： Phosphorus derivatives of tetrafunctional aromatic compounds
- 专利标题（中）： 功能性芳族化合物的磷酸衍生物
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申请号： US25071272申请日： 1972-05-05
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公开(公告)号： US3819748A公开(公告)日： 1974-06-25
- 发明人: DULOG L , DEWAELE S
- 申请人： TEXACO NV SA
- 专利权人： Texaco Nv Sa
- 当前专利权人： Texaco Nv Sa
- 优先权： US25071272 1972-05-05
- 主分类号： C07F9/6571
- IPC分类号： C07F9/6571 ; C07F9/6574 ; C07F9/24
摘要：
DISCLOSED ARE BENZOBISPHOSPHATES OF THE FORMULA:
2,6-DI(Z=),2,6-DI(X-)BENZO(1,2-D:4,5-D'')BIS-1,3,2-
DIOXAPHOSPHOLE
WHEREIN: X REPRESENTS HALOGEN, NR2 WHERE R IS HYHYDROGEN, ALKYL, OR CYCLOALKYL, HAVING UP TO 30 CARBON ATOMS OR ARYL OR ARALKYL HAVING UP TO 22 CARBON ATOMS, PYRROLIDINO, PIPERIDINO OR MORPHOLINO; Z IS OXYGEN OR SLFUR OR MAY BE ABSENT. THESE COMPOUNDS ARE EFFECTIVE AS ANTI-WEAR AND ANTIOXIDANT ADDITIVES FOR LUBRICATING OILS. THEY ALSO HAVE FLAME RETARDANT PROPERTIES.
2,6-DI(Z=),2,6-DI(X-)BENZO(1,2-D:4,5-D'')BIS-1,3,2-
DIOXAPHOSPHOLE
WHEREIN: X REPRESENTS HALOGEN, NR2 WHERE R IS HYHYDROGEN, ALKYL, OR CYCLOALKYL, HAVING UP TO 30 CARBON ATOMS OR ARYL OR ARALKYL HAVING UP TO 22 CARBON ATOMS, PYRROLIDINO, PIPERIDINO OR MORPHOLINO; Z IS OXYGEN OR SLFUR OR MAY BE ABSENT. THESE COMPOUNDS ARE EFFECTIVE AS ANTI-WEAR AND ANTIOXIDANT ADDITIVES FOR LUBRICATING OILS. THEY ALSO HAVE FLAME RETARDANT PROPERTIES.
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