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. 16, 2013
Filed:
Nov. 03, 2010
Applicants:
Gyorgyi Fenyvesi, Wilmington, DE (US);
Raja Hari Poladi, Bear, DE (US);
Hari Babu Sunkara, Hockessin, DE (US);
Inventors:
Gyorgyi Fenyvesi, Wilmington, DE (US);
Raja Hari Poladi, Bear, DE (US);
Hari Babu Sunkara, Hockessin, DE (US);
Assignee:
E I du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 36/00 (2006.01); A61K 47/00 (2006.01); A11B 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Provided are methods for extracting flavor and fragrance materials from natural plant materials, using poly(trimethylene ether) glycol homopolymers and copolymers. The poly(trimethylene ether) glycol homopolymers and copolymers act as solubilizers for essential oils, and can be used to provide compositions having a variety of uses in applications such as cosmetics, personal care products, and industrial cleaning products.