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Catherine Hedouin
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Geouvieux, FR
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Patents Grants
last 30 patents
Information
Patent Grant
Adhesion-promoting agent for a thermal insulation surface
Patent number
8,044,124
Issue date
Oct 25, 2011
Momentive Specialty Chemicals Inc.
Catherine Hedouin
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Composition based on zirconium oxide and oxides of cerium, lanthanu...
Patent number
7,820,586
Issue date
Oct 26, 2010
Rhodia Operations
Catherine Hedouin
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing an oxide based on zirconium and titanium, oxi...
Patent number
7,524,474
Issue date
Apr 28, 2009
Rhodia Electronics and Catalysis
Catherine Hedouin
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method of preparing a titanium and zirconium-based oxide, the oxide...
Patent number
7,247,283
Issue date
Jul 24, 2007
Rhodia Electronics and Catalysis
Catherine Hedouin
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Purifying composition with NOx treatment and internal combustion en...
Patent number
6,852,666
Issue date
Feb 8, 2005
Faurecia Systemes d'Echappement
Christophe Bouly
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Process for the treatment of gases with high oxygen content, with a...
Patent number
6,548,032
Issue date
Apr 15, 2003
Rhodia Chimie
Philippe Barthe
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method for treating gases to reduce nitrogen oxide emissions
Patent number
6,491,886
Issue date
Dec 10, 2002
Rhodia Chimie
Catherine Hedouin
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Composition based on manganese and use for trapping NOx for treatin...
Patent number
6,475,452
Issue date
Nov 5, 2002
Rhodia Chimie
Catherine Hedouin
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Support composition based on a cerium oxide, a zirconium oxide and...
Patent number
6,358,880
Issue date
Mar 19, 2002
Rhodia Chimie
Catherine Hedouin
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Titanium, cerium and alkaline or earth-alkaline based compound, pre...
Patent number
6,294,011
Issue date
Sep 25, 2001
Catherine Hedouin
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
ADHESION-PROMOTING AGENT FOR A THERMAL INSULATION SURFACE
Publication number
20100028692
Publication date
Feb 4, 2010
Hexion Specialty Chemicals, Inc.
Catherine HEDOUIN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Adhesion-Promoting Agent for a Thermal Insulation Surface
Publication number
20070256600
Publication date
Nov 8, 2007
Catherine Hedouin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for preparing an oxide based on zirconium and titanium, oxi...
Publication number
20070154383
Publication date
Jul 5, 2007
Catherine Hedouin
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Composition based on zirconium oxide and oxides of cerium, lanthanu...
Publication number
20060115397
Publication date
Jun 1, 2006
Catherine Hedouin
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method of preparing a titanium and zirconium-based oxide, the oxide...
Publication number
20050031532
Publication date
Feb 10, 2005
Catherine Hedouin
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method for catalytic reduction of nitrogen oxide emissions
Publication number
20030175191
Publication date
Sep 18, 2003
Catherine Hedouin
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Device for purification of the exhaust gases for an internal combus...
Publication number
20030124035
Publication date
Jul 3, 2003
RENAULT
Christian Bert
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL