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. 29, 2014
Filed:
Jun. 27, 2012
Applicant:
Mary Amanda Mckee, Cincinnati, OH (US);
Inventor:
Mary Amanda McKee, Cincinnati, OH (US);
Assignee:
Givudan S.A., Vernier, CH;
Primary Examiner:
Int. Cl.
CPC ...
C11B 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of reducing the proportion of agricultural residues (ARs), such as pesticides and herbicides, present in an essential oil, comprising the treatment of the oil with an ionic liquid that has at most limited solubility in the oil, the ionic liquid having an anion and a cation chosen from the following table: The method is particularly effect with citrus oils, especially orange oil, and it can remove most ARs, without removing essential components of the oil.