Patent · US Active

Lubricity improver

US9290434B2 · kind B2 · utility

0Cited by
5References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 6, 2011
Grant dateMar 22, 2016
Priority date
Expiry dateOct 20, 2031

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10L2200/0446
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The present invention relates to the use of a composition comprising a partial ester of a carboxylic acid and a polyhydric alcohol as a lubricity improver, wherein as the polyhydric alcohol use is made of a diglycerol composition which comprises at least 75.0 wt. % of diglycerol, wherein as the carboxylic acid use is made of a fatty acid composition which contains at least one C8-C22 fatty acid or a mixture of two or more thereof.

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