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. 21, 2015
Filed:
Nov. 10, 2010
Applicants:
Mark A. Scialdone, West Grove, PA (US);
David L. Hallahan, Wilmington, DE (US);
Inventors:
Mark A. Scialdone, West Grove, PA (US);
David L. Hallahan, Wilmington, DE (US);
Assignee:
E I DU PONT DE NEMOURS AND COMPANY, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 36/53 (2006.01); C11C 3/12 (2006.01);
U.S. Cl.
CPC ...
C11C 3/126 (2013.01);
Abstract
A high yielding method is described for recovery of catmint oil from catmint plants of the genusby improved separation of a catmint oil containing phase from the condensed steam distillate of catmint plants. Catmint oil may be obtained in quantitative yields for use in insect repellent compositions.