发明授权
- 专利标题: Dithiophosphonates, their preparation and use as anti-oxidants
- 专利标题(中): 二磷酸,其制备和用作抗氧化剂
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申请号: US452913申请日: 1989-12-19
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公开(公告)号: US5064886A公开(公告)日: 1991-11-12
- 发明人: Terence Colclough , Stanley J. Brois
- 申请人: Terence Colclough , Stanley J. Brois
- 申请人地址: NJ Linden
- 专利权人: Exxon Chemical Patents Inc.
- 当前专利权人: Exxon Chemical Patents Inc.
- 当前专利权人地址: NJ Linden
- 优先权: GBX8522833 19850916
- 主分类号: C07F9/38
- IPC分类号: C07F9/38 ; C07F9/40 ; C07F9/44 ; C08K5/49 ; C08K5/5398 ; C09K15/32 ; C10M137/14
摘要:
Certain novel dithiophosphonate derivatives, particularly monoesters, may be prepared inexpensively from hindered phenol compounds and are useful as anti-oxidants for example in lubricants and/or polymer materials.
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