Patent · US Expired

Lubricating oil compositions

US6270538A · kind A · utility

4Cited by
8References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 21, 1999
Grant dateAug 7, 2001
Priority date—
Expiry dateMay 21, 2019

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10L1/2437
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Oils having improved low temperature properties and additives for use therein.

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