Jointing cement containing hollow spheres, for a particle filter

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United States of America Patent

PATENT NO 8388720
APP PUB NO 20100024368A1
SERIAL NO

12304153

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Jointing cement intended in particular for fastening together a plurality of filter blocks of a filtering body for filtering exhaust gas particles of an internal combustion engine of a motor vehicle, the cement including, in percentages by weight relative to the weight of the mineral material, apart from possible water and a possible mineral resin,

    between 30 and 90% of silicon carbide (SiC),at least 3% of hollow spheres including, in percentages by weight and for a total of at least 99%, between 20 and 99% of silica (SiO2) and between 1 and 80% of alumina (Al2O3), at least 80% by number of the hollow spheres having a size of between 5 and 150 μm.

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Patent Owner(s)

Patent OwnerAddress
SAINT GOBAIN CENTRE DE RECHERCHES ET D'ETUDES EUROPEEN"LES MIROIRS" 18 AVENUE D'ALSACE 92400 COURBEVOIE

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Briot, Anthony Avignon, FR 14 46
Carrie, Christophe Avignon, FR 1 3
Champagne, Gaëtan Isle sur Sorgue, FR 2 0
Gleize, Vincent Avignon, FR 12 24

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