Patent · US Active

Lubricating composition containing a polymer and antiwear agents

US8293689B2 · kind B2 · utility

0Cited by
6References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 7, 2007
Grant dateOct 23, 2012
Priority date
Expiry dateJan 14, 2029

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10N2040/25
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The invention provides a lubricating composition containing an oil of lubricating viscosity and polymer with pendant groups. The invention further provides for a method of controlling viscosity index by supplying to an oil of lubricating viscosity the polymer with pendant groups.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.