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:
Oct. 02, 2012
Filed:
Sep. 16, 2008
Michael Salvatore Ferritto, Midland, MI (US);
Eric Jude Joffre, Midland, MI (US);
Margo L. Mcivor, Midland, MI (US);
Michael Stephen Starch, Midland, MI (US);
Michael Salvatore Ferritto, Midland, MI (US);
Eric Jude Joffre, Midland, MI (US);
Margo L. McIvor, Midland, MI (US);
Michael Stephen Starch, Midland, MI (US);
Dow Corning Corporation, Midland, MI (US);
Abstract
Organosiloxanes containing ester derivatives of ascorbic acid are disclosed having the formula (RiSiO)11Ro-Ii)Si—X-A wherein R is an alkyl group containing 1 to 6 carbon atoms, n is 1 to 3 inclusive, X is a divalent organic linking group, A is an ester derivative of ascorbic acid. A method of making an organosiloxane containing ester derivatives of ascorbic acid and the products prepared according to the method arc also taught. The compounds and compositions of the present disclosure are useful to affect tissue lightening when applied topically to keratinaceous tissue.