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Title:
プロトン伝導性粘土粒子の製造方法及びその粒子を含む複合材料
Document Type and Number:
Japanese Patent JP5106101
Kind Code:
B2
Abstract:
The invention relates to a process for preparing proton-conducting clay particles, successively comprising the following steps: a) a step of activating a clay powder, comprising a step in which the said powder is subjected to a gas plasma; b) a grafting step comprising a step of placing the activated powder obtained from step a) in contact with a solution comprising at least one compound comprising at least one group chosen from -PO3H2, -CO2H and -SO3H and salts thereof and comprising at least one group capable of grafting onto the surface of the said powder. Use of these particles for the manufacture of fuel cell membranes.

Inventors:
Galiano, Elve
Caravanière-Chiron, Magalie
Bhubang, Philip
Wookieer, Patrick
Belgaya, Pfizer
Pont Saint-Eperard, Fabian
Lafurche, Fabrice
Application Number:
JP2007507828A
Publication Date:
December 26, 2012
Filing Date:
April 15, 2005
Export Citation:
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Assignee:
INSERM(INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE)
International Classes:
H01M8/02; B01D67/00; B01D69/14; C04B33/00; C04B35/634; C08L27/12; C08L51/10; C09C1/42; C09C3/04; H01B1/06; H01B13/00; H01M2/16; H01M8/00; H01M8/10
Domestic Patent References:
JP2003501516A
Foreign References:
WO2002092673A1
WO2003081691A1
Attorney, Agent or Firm:
Shohei Oguri
Hironori Honda
Toshimitsu Ichikawa
Takeshi Takamatsu