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:
Aug. 25, 2009
Filed:
Dec. 19, 2003
Applicants:
Robert J. Perry, Niskayuna, NY (US);
Mark D. Leatherman, Elmsford, NY (US);
Shahid Murtuza, Albany, NY (US);
Inventors:
Robert J. Perry, Niskayuna, NY (US);
Mark D. Leatherman, Elmsford, NY (US);
Shahid Murtuza, Albany, NY (US);
Assignee:
Momentive Performance Materials Inc., Albany, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F 7/18 (2006.01);
U.S. Cl.
CPC ...
Abstract
Cyclic siloxanes that contain releasable active ingredients are described. The active ingredient can be an alcohol or enolizable carbonyl-containing compound such as a ketone, aldehyde, or ester. The product siloxanes are useful in a variety of personal and household care products where slow or controlled release of active ingredient is desired. A preferred embodiment utilizes substituents that when released as active ingredients are fragrant.