Patent · US Expired

Lubricant composition for fluorinated refrigerants used in compression refrigeration systems

US5612299A · kind A · utility

12Cited by
20References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 6, 1995
Grant dateMar 18, 1997
Priority date
Expiry dateJun 6, 2015

Classification

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

Abstract

A lubricant composition of suitable viscosity miscible in non-chlorinated, fluorinated hydrocarbon refrigerants includes polyhydric alcohol esters, such as TMP, mono and/or di-pentaerythritol esters, made with branched carboxylic acids.

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