Invention Grant
- Patent Title: Organosiloxanes containing ester derivatives of ascorbic acid
- Patent Title (中): 含有抗坏血酸酯衍生物的有机硅氧烷
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Application No.: US12680407Application Date: 2008-09-16
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Publication No.: US08278288B2Publication Date: 2012-10-02
- Inventor: Michael Salvatore Ferritto , Eric Jude Joffre , Margo L. McIvor , Michael Stephen Starch
- Applicant: Michael Salvatore Ferritto , Eric Jude Joffre , Margo L. McIvor , Michael Stephen Starch
- Applicant Address: US MI Midland
- Assignee: Dow Corning Corporation
- Current Assignee: Dow Corning Corporation
- Current Assignee Address: US MI Midland
- Agent Alan Zombeck
- International Application: PCT/US2008/076494 WO 20080916
- International Announcement: WO2009/045709 WO 20090409
- Main IPC: A01N55/00
- IPC: A01N55/00 ; A01N37/08 ; A01N37/02 ; C07F7/04 ; C07F7/08 ; C07F7/00 ; A61K8/00

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.
Public/Granted literature
- US20100221201A1 Organosiloxanes Containing Ester Derivatives Of Ascorbic Acid Public/Granted day:2010-09-02
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