Patent · US Expired

Synthetic biodegradable lubricants and functional fluids

US5880075A · kind A · utility

10Cited by
5References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 22, 1997
Grant dateMar 9, 1999
Priority date
Expiry dateSep 22, 2017

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10N2040/26
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Synthetic biodegradable lubricants and functional fluids containing 45-94 wt. % of an ester of a C.sub.5 -C.sub.10 acid as the base oil, 5-18% of a polyol ester of a C.sub.12 -C.sub.28 acid as a lubricity additive, and 1-35 wt. % of an additive package for lubricants and functional fluids.

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