Invention Grant
US08636993B2 Water-in-oil emulsions with anionic groups, compositions, and methods
有权
具有阴离子基团的油包水乳液，组合物和方法
- Patent Title: Water-in-oil emulsions with anionic groups, compositions, and methods
- Patent Title (中): 具有阴离子基团的油包水乳液，组合物和方法
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Application No.: US11242314Application Date: 2005-10-03
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Publication No.: US08636993B2Publication Date: 2014-01-28
- Inventor: Matthew T. Scholz , Gilbert L. Eian , Ling Lu
- Applicant: Matthew T. Scholz , Gilbert L. Eian , Ling Lu
- Applicant Address: US MN Saint Paul
- Assignee: 3M Innovative Properties Company
- Current Assignee: 3M Innovative Properties Company
- Current Assignee Address: US MN Saint Paul
- Agent Thomas M. Spielbauer
- Main IPC: A61K47/34
- IPC: A61K47/34 ; A61K8/00
Abstract:
Water-in-oil emulsions, compositions, and methods that include a vinyl polymer having a pKa of less than 4 that includes anionic group-containing side chains and alkyl-Y-containing side chains, wherein Y is O or NR, wherein R is hydrogen or methyl, and wherein the alkyl group of the alkyl-Y-containing side chain has at least 4 carbon atoms on average in a cyclic, branched-, or straight-chain configuration and optionally including one or more heteroatoms.
Public/Granted literature
- US20060029569A1 Water-in-oil emulsions with anionic groups, compositions, and methods Public/Granted day:2006-02-09
Information query
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