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:
Jul. 20, 2004
Filed:
Jul. 01, 2002
Applicant:
Inventors:
Earl G. Hammond, Ames, IA (US);
Yongyi Julia Jiang, St. Paul, MN (US);
Assignee:
Iowa State University Research Foundation, Ames, IA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M / ; C07C / ;
U.S. Cl.
CPC ...
C10M / ; C07C / ;
Abstract
The present invention provides new compounds that can be used as antioxidants for either molecules that do not conation ester groups or esters of alcohols that contain two or more ester groups per molecule wherein at least two of the ester groups are on adjacent carbons in the alcohol moiety. Copper ions can enhance the antioxidization activity of the new compounds. Compositions containing one of the new compound and methods of using the new compounds are disclosed.