发明名称 |
Substituted dibenzo dioxaphosphepins and dioxaphosphocins as stabilizers |
摘要 |
Hydroxyphenylthio-substituted phosphites of the formula <IMAGE> prepared by the reaction of the appropriate phosphorus and phenol compounds, said phosphites being useful as stabilizers of organic polymers and lubricating oils to counteract the degradative effects of light, heat and air.
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申请公布号 |
US4605692(A) |
申请公布日期 |
1986.08.12 |
申请号 |
US19840682648 |
申请日期 |
1984.12.17 |
申请人 |
CIBA-GEIGY CORPORATION |
发明人 |
SPIVACK, JOHN D.;RAVICHANDRAN, RAMANATHAN |
分类号 |
C08K5/51;C07F9/6571;C07F9/6574;C07F9/6578;C08K5/00;C08K5/5398;C08L1/00;C08L7/00;C08L21/00;C08L23/00;C08L27/00;C08L33/00;C08L33/02;C08L51/00;C08L51/02;C08L67/00;C08L77/00;C08L101/00;C10M137/10;(IPC1-7):C07F9/15 |
主分类号 |
C08K5/51 |
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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