Invention Grant
- Patent Title: Natural preservative alternatives and compositions containing same
- Patent Title (中): 天然防腐剂替代品和含有其的组合物
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Application No.: US13062289Application Date: 2009-10-02
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Publication No.: US08623430B2Publication Date: 2014-01-07
- Inventor: Denise Debaun , Rose Hoyle , Shirley Weinstein
- Applicant: Denise Debaun , Rose Hoyle , Shirley Weinstein
- Applicant Address: US PA Pittsburgh
- Assignee: Woodcliff Skincare Solutions, Inc.
- Current Assignee: Woodcliff Skincare Solutions, Inc.
- Current Assignee Address: US PA Pittsburgh
- Agent Steven B. Kelber
- International Application: PCT/US2009/059344 WO 20091002
- International Announcement: WO2010/042399 WO 20100415
- Main IPC: A61K36/889
- IPC: A61K36/889

Abstract:
A cosmetic preservative is disclosed which comprises Lonerica sp. extract, a metal chelating agent and ethanol in amounts effective to inhibit microbial growth including bacteria, molds and yeast. The effectiveness may be enhanced by the addition of a phospholipid, ascorbic acid and ascorbic acid salts. Effectiveness against microbial growth is further improved by addition of a combination of 1,2-hexanediol, 1,2 octanediol and tropolone. Specific formulations are provided.
Public/Granted literature
- US20110189314A1 NATURAL PRESERVATIVE ALTERNATIVES AND COMPOSITIONS CONTAINING SAME Public/Granted day:2011-08-04
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