Patent · US Active

Refrigerator oil, compressor oil composition, hydraulic fluid composition, metalworking fluid composition, heat treatment oil composition, lubricant composition for machine tool and lubricant composition

US8193129B2 · kind B2 · utility

757Cited by
9References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 3, 2007
Grant dateJun 5, 2012
Priority date
Expiry dateJul 3, 2027

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10N2080/00
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The present invention provides a refrigerating machine oil, a compressor oil composition, a hydraulic oil composition, a metalworking oil composition, a heat treating oil composition, a lubricating oil composition for machine tools and a lubricating oil composition which comprise a lubricating oil base oil having % CA of not more than 2, % CP/% CN of not less than 6 and an iodine value of not more than 2.5.

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