Patent · US Active

Composition to improve oxidation stability of fuel oils

US9284505B2 · kind B2 · utility

0Cited by

7References

15Claims

0Family size

Assignee

Evonik Oil Additives GmbH · DE

Inventors

Ronny Sondjaja · Darmstadt, DE
Jane Benito · Singapore, SG
Gwen Teh · Kapar, MY
Frank-Olaf Mähling · Mannheim, DE

Key dates

Filing date	Feb 24, 2012
Grant date	Mar 15, 2016
Priority date	—
Expiry date	Apr 22, 2032

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC10L1/1973
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The present invention describes a composition comprising at least one antioxidant and at least one ethylene vinyl acetate copolymer comprising units being derived from at least one alkyl (meth)acrylate having 1 to 30 carbon atoms in the alkyl residue. The composition is useful as cold flow improver and oxidation stabilizer in fossil fuel oil and or biodiesel fuel oil.

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