Patent · US Expired

Oil additives and compositions

US5554200A · kind A · utility

8Cited by
5References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 21, 1994
Grant dateSep 10, 1996
Priority date
Expiry dateDec 21, 2014

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10N2070/02
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Compositions comprising two or more ethylene-unsaturated ester copolymers differing in their ester proportions improve the low temperature properties of fuel oils.

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