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Invention Application
US20070213241A1 Viscosity index improver for lubricating oils 有权
润滑油粘度指数改进剂

  • Patent Title: Viscosity index improver for lubricating oils
  • Patent Title (中): 润滑油粘度指数改进剂
  • Application No.: US11715100
    Application Date: 2007-03-07
  • Publication No.: US20070213241A1
    Publication Date: 2007-09-13
  • Inventor: David John St. Clair
  • Applicant: David John St. Clair
  • Main IPC: C10L1/16
  • IPC: C10L1/16
Viscosity index improver for lubricating oils
Abstract:
A polymeric viscosity index improver that includes a hydrogenated block copolymer having at least one controlled distribution block copolymer having a minimized crystallinity is provided. An oil composition including at least a base oil and the aforementioned viscosity index improver is also provided. A polymeric concentrate including the aforementioned viscosity index improver is further provided.
Abstract(Chinese):

提供了包含具有至少一种具有最小结晶度的受控分布嵌段共聚物的氢化嵌段共聚物的聚合物粘度指数改进剂。 还提供了至少包含基础油和上述粘度指数改进剂的油组合物。 还提供了包含上述粘度指数改进剂的聚合物浓缩物。

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