Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Anthony J. O'Lenick, Jr.0
Thomas G. O'Lenick0
Date of Patent
November 7, 2006
Patent Application Number
10776693
Date Filed
February 12, 2004
Patent Primary Examiner
Patent abstract
The invention discloses novel series of silicone esters, which are useful as antioxidants on skin. The products are produced using for a variety of hydroxyl containing actives such as vitamin A (retinol), vitamin A-2, and vitamin E. Compounds of the invention are prepared by the esterification of (a) a specific silicone methyl ester and (c) a hydroxyl functional active. The esters of the present invention allow for the formulation of personal care products in which the “active” can be formulated into a variety of solvents without the loss of activity.
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