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:
Apr. 23, 2002
Filed:
May. 26, 2000
Applicant:
Inventors:
Robert T. Maleeny, Ramsey, NJ (US);
James F. Kinney, Ramsey, NJ (US);
Assignee:
Scented Technologies, LLC, Mahwah, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A01N 2/500 ; A61K 9/00 ; A61K 9/14 ; A61K 4/730 ;
U.S. Cl.
CPC ...
A01N 2/500 ; A61K 9/00 ; A61K 9/14 ; A61K 4/730 ;
Abstract
This invention relates to a polyurethane/urea matrix for the delivery of active agents. The polyurethane/urea matrix is prepared by a process of reacting a urethane prepolymer with an aromatic diamine chain extender in the presence of an active agent which is a fragrance agent or an insect repellant agent. This invention also relates to a process for making the polyurethane/urea matrices as well as the products in which the polyurethane/urea matrices may be incorporated.