Patent · US Expired

Process for producing lubricant base oils

US7179365B2 · kind B2 · utility

6Cited by
13References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 27, 2004
Grant dateFeb 20, 2007
Priority date
Expiry dateMar 19, 2025

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10G2400/10
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The instant invention is an improved process for producing naphthenic base oils from low quality feedstocks.

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