- Patent Title: Unsaturated fatty alcohol alkoxylates from natural oil metathesis
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Application No.: US14395829Application Date: 2013-03-13
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Publication No.: US09708251B2Publication Date: 2017-07-18
- Inventor: David R. Allen , Marcos Alonso , Mary Beddaoui , Randal J. Bernhardt , Aaron Brown , Xue Min Dong , Wilma Gorman , John Hutchison , Gary Luebke , Renee Luka , Franz Luxem , Andrew D. Malec , Ronald A Masters , Dennis S Murphy , Patti Skelton , Brian Sook , Chris Spaulding , Michael Wiester , Patrick Shane Wolfe
- Applicant: Stepan Company
- Applicant Address: US IL Northfield
- Assignee: Stepan Company
- Current Assignee: Stepan Company
- Current Assignee Address: US IL Northfield
- Agency: Dilworth IP LLC
- International Application: PCT/US2013/031060 WO 20130313
- International Announcement: WO2013/162737 WO 20131031
- Main IPC: A61K47/00
- IPC: A61K47/00 ; C07C309/10 ; C11D1/14 ; C11D1/29 ; A01N25/30 ; A61K8/46 ; B01F17/00 ; C04B38/10 ; C07C29/147 ; C07C303/14 ; C07C303/32 ; C07C309/08 ; C11D1/37 ; C07C41/06 ; C09D7/12 ; C11D1/66 ; C07C41/03

Abstract:
Unsaturated fatty alcohol alkoxylates, processes for making them, and methods of using them are disclosed. In one aspect, a monounsaturated fatty alcohol alkoxylate is made by reducing a metathesis-derived monounsaturated alkyl ester, followed by alkoxylation of the resulting monounsaturated alcohol. Microscopy reveals that the monounsaturated alkoxylates have isotropic and lamellar phases over a wider range of actives levels compared with their saturated analogs. This attribute expands formulating latitude for many end-use applications. The unsaturated fatty alcohol alkoxylates are valuable in, for example, agricultural solvents, nonionic emulsifiers for agricultural compositions, hard surface cleaners, laundry detergents, specialty foams, additives or surfactants for paints or coatings, and surfactant compositions for enhanced oil recovery.
Public/Granted literature
- US20150087724A1 UNSATURATED FATTY ALCOHOL ALKOXYLATES FROM NATURAL OIL METATHESIS Public/Granted day:2015-03-26
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