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Title:
AMPHIPHILIC SUBSTANCE, SURFACTANT, AND METHOD OF USING SURFACTANT
Document Type and Number:
Japanese Patent JP2010195750
Kind Code:
A
Abstract:

To provide a surfactant of which the presence and the critical micelle concentration are visibly recognized, and an amphiphilic substance composing the surfactant, and to provide a method for detecting critical micelle concentration and a method for detecting the presence of the surfactant.

The amphiphilic substance is an amphiphilic substance represented by A-(CH2)n-B, wherein A is a hydrophobic part having a fluorescent chromophore as a group; B is an anionic hydrophilic part where the hydrophilic part gives an anion when dissolved in water, a cationic hydrophilic part where the hydrophilic part gives a cation when dissolved in water, a nonionic hydrophilic part where the hydrophilic part does not give any ion when dissolved in water, or an ampholytic hydrophilic part having an anion and a cation; and n is an integer of 0 to 6.


Inventors:
SATO HIROBUMI
SHIZUMA MOTOHIRO
ONO DAISUKE
Application Number:
JP2009045838A
Publication Date:
September 09, 2010
Filing Date:
February 27, 2009
Export Citation:
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Assignee:
OSAKA MUNICIPAL TECH RES INST
International Classes:
C07C33/18; C07C43/178; C07C57/40; C07C211/63; C07C233/05; C09K11/06; C11D1/00
Domestic Patent References:
JP2006052166A2006-02-23
JP2007181810A2007-07-19
JPS6429405A1989-01-31
JPH06271899A1994-09-27
JPH06508694A1994-09-29
JP2008502364A2008-01-31
JP2003081927A2003-03-19
JP2008194560A2008-08-28
JPH06102267A1994-04-15
Attorney, Agent or Firm:
Katsuto Momii
Yoshida Masayasu