Patent · US Expired

Oil additives and compositions

US5494967A · kind A · utility

4Cited by
3References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 21, 1994
Grant dateFeb 27, 1996
Priority date
Expiry dateDec 21, 2014

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L2205/02
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Compositions comprising two or more re-esterified ethylene-unsaturated ester copolymers, for example ethylene-vinyl acetate copolymers, improve the low temperature properties of fuel oils.

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