Patent · US Expired

Lubricants

US6245254A · kind A · utility

7Cited by
11References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 24, 1997
Grant dateJun 12, 2001
Priority date
Expiry dateNov 24, 2017

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10N2040/50
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A working fluid composition comprising: PA1 (A) a heat transfer fluid comprising a mixture of at least two compounds selected from the group consisting of hydrofluoroalkanes and fluoroalkanes; and PA1 (B) sufficient to provide lubrication of a lubricant which is at least partially soluble in each component of the heat transfer fluid.

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