Invention Grant
- Patent Title: Alkyl lactyllactates and processes of making the same
- Patent Title (中): 烷基乳酸乳酸酯及其制备方法
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Application No.: US14146662Application Date: 2014-01-02
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Publication No.: US09133092B2Publication Date: 2015-09-15
- Inventor: David R Allen , Anatoliy A. Dameshek , Branko Sajic , Irene Shapiro , Xue Min Dong , Christopher D Smith , Jacqueline M Pytel , Jeremy Weitgenant
- Applicant: Stepan Company
- Applicant Address: US IL Northfield
- Assignee: Stepan Company
- Current Assignee: Stepan Company
- Current Assignee Address: US IL Northfield
- Agency: McAndrews, Held & Malloy, Ltd.
- Main IPC: C07C67/03
- IPC: C07C67/03 ; C07C67/08 ; A61K8/37 ; A61Q5/02 ; A61Q15/00 ; A61Q19/10 ; C07C69/68

Abstract:
Provided are alkyl lactyllactate compositions that can be prepared from (1) lactide or alternatively lactic acid, and (2) a hydroxyl containing compound such as an alcohol, preferably a fatty alcohol or an alkoxylated alcohol, with (3) an acid catalyst. Preferably, the fatty alcohol contains from about 6 to 18 carbon atoms, such as lauryl alcohol. The alkyl lactyllactates can be used as surfactants, emulsifiers, skin feel agents, film formers, thickeners, rheological modifiers, etc., for personal care and other application areas. Compositions containing at least one alkyl lactyllactate are also provided. The compositions can further contain at least one surfactant.
Public/Granted literature
- US20140194646A1 Alkyl Lactyllactates and Processes of Making the Same Public/Granted day:2014-07-10
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