发明授权
US4495076A Lubricating oil composition containing reaction product of tetrahydropyrimidines 失效
含有四氢嘧啶的反应产物的润滑油组合物

  • 专利标题: Lubricating oil composition containing reaction product of tetrahydropyrimidines
  • 专利标题(中): 含有四氢嘧啶的反应产物的润滑油组合物
  • 申请号: US606563
    申请日: 1984-05-03
  • 公开(公告)号: US4495076A
    公开(公告)日: 1985-01-22
  • 发明人: Sheldon Chibnik
  • 申请人: Sheldon Chibnik
  • 申请人地址: NY New York
  • 专利权人: Mobil Oil Corporation
  • 当前专利权人: Mobil Oil Corporation
  • 当前专利权人地址: NY New York
  • 主分类号: C10L1/222
  • IPC分类号: C10L1/222 C10M133/08
Lubricating oil composition containing reaction product of
tetrahydropyrimidines
摘要:
3-Alkoxy-1 diamines are reacted with a carboxylic acid. The reaction product is further reacted with an inorganic base such as calcium oxide. The product obtained is an additive useful in gasoline to inhibit intake valve deposits and as a dispersant in lubricating compounds.
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