Invention Grant
- Patent Title: Fluorinated vinylidene cationic surfactant
- Patent Title (中): 氟化亚乙烯基阳离子表面活性剂
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Application No.: US12579515Application Date: 2009-10-15
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Publication No.: US08168683B2Publication Date: 2012-05-01
- Inventor: Sheng Peng , Allison Mary Yake , Cheryl Lynn Casper
- Applicant: Sheng Peng , Allison Mary Yake , Cheryl Lynn Casper
- Applicant Address: US DE Wilmington
- Assignee: E. I. du Pont de Nemours and Company
- Current Assignee: E. I. du Pont de Nemours and Company
- Current Assignee Address: US DE Wilmington
- Main IPC: C07D213/20
- IPC: C07D213/20 ; B01F17/18 ; B01F3/00 ; B01F3/04 ; C09K8/60 ; C09K13/08 ; C08K5/34 ; A62D1/04 ; C09D11/00 ; C11D3/28 ; C08K5/3432
Abstract:
A fluorinated pyridinium cationic compound of formula (I) wherein, Rf is F(CF2)6(CH2CF2)m(CH2CH2)n—, m and n are each independently integers of 1 to 3, and R is H, C1 to C5 linear or branched alkyl, or C1 to C5 linear or branched alkoxy, having surfactant properties for lowering surface tension in an aqueous medium or solvent medium, and for use as a foaming agent.
Public/Granted literature
- US20110092395A1 FLUORINATED VINYLIDENE CATIONIC SURFACTANT Public/Granted day:2011-04-21
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