The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 03, 2009
Filed:
May. 28, 2004
Applicant:
Graham Jackson, Berkshire, GB;
Inventor:
Graham Jackson, Berkshire, GB;
Assignee:
Infineum International Limited, Oxfordshire, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10L 1/18 (2006.01);
U.S. Cl.
CPC ...
Abstract
A fuel oil composition comprising a fuel oil and 0.1 to 10,000 ppm of a polymeric condensation product which is formed by the reaction of an aliphatic aldehyde or ketone, or a reactive equivalent, with either (i) a straight or branched chain C-Calkyl ester of p-hydroxybenzoic acid, or with (ii) a branched chain C-Calkyl ester of p-hydroxybenzoic acid, or with (iii) a mixture of long chain C-Calkyl esters of p-hydroxybenzoic acid, at least one of said alkyls being branched. The polymeric condensation product improves the cold flow characteristics of the fuel oil.