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Stephan Verdier
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Rueil-Malmaison, FR
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Patents Grants
last 30 patents
Information
Patent Grant
Vanillin and/or ethylvanillin, process for their preparations and u...
Patent number
11,484,052
Issue date
Nov 1, 2022
Rhodia Operations
Stephan Verdier
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Catalyst/catalyst support compositions having high reducibility and...
Patent number
10,882,025
Issue date
Jan 5, 2021
Rhodia Operations
Franck Fajardie
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Composition preventing the polymerization of ethylenically unsatura...
Patent number
9,605,203
Issue date
Mar 28, 2017
Rhodia Operations
Christelle Chretien
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
High specific surface/reducibility catalyst/catalyst support compos...
Patent number
8,728,435
Issue date
May 20, 2014
Rhodia Operations
Olivier Larcher
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Catalyst compositions based on nanoparticles of a zirconium oxide,...
Patent number
8,623,778
Issue date
Jan 7, 2014
Rhodia Operations
Stephan Verdier
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Catalyst compositions based on nanoparticles of a zirconium oxide,...
Patent number
8,563,462
Issue date
Oct 22, 2013
Rhodia Operations
Stephan Verdier
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method for producing amines
Patent number
8,362,301
Issue date
Jan 29, 2013
Rhodia Operations
Didier Letourneur
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Catalyst compositions for the treatment of vehicular exhaust gases...
Patent number
8,158,551
Issue date
Apr 17, 2012
Rhodia Operations
Stephan Verdier
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Catalytic compositions comprising the oxides of zirconium, cerium,...
Patent number
7,964,527
Issue date
Jun 21, 2011
Rhodia Operations
Olivier Larcher
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Gas processing for catalytically oxidizing carbon monoxide and hydr...
Patent number
7,892,507
Issue date
Feb 22, 2011
Rhodia Chimie
Emmanuel Rohart
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
NEW VANILLIN AND/OR ETHYLVANILLIN, PROCESS FOR THEIR PREPARATIONS A...
Publication number
20210120854
Publication date
Apr 29, 2021
RHODIA OPERATIONS
Stephan VERDIER
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
NEW VANILLIN AND OR ETHYLVANILLIN, PROCESS FOR THEIR PREPARATIONS A...
Publication number
20190031588
Publication date
Jan 31, 2019
RHODIA OPERATIONS
Stephan VERDIER
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
CATALYST/CATALYST SUPPORT COMPOSITIONS HAVING HIGH REDUCIBILITY AND...
Publication number
20180345252
Publication date
Dec 6, 2018
RHODIA OPERATIONS
Franck Fajardie
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
COMPOSITION PREVENTING THE POLYMERIZATION OF ETHYLENICALLY UNSATURA...
Publication number
20160230089
Publication date
Aug 11, 2016
RHODIA OPERATIONS
Christelle CHRETIEN
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
HIGHLY ACIDIC COMPOSITIONS COMPRISING ZIRCONIUM AND SILICON OXIDES...
Publication number
20160166988
Publication date
Jun 16, 2016
RHODIA OPERATIONS
Olivier LARCHER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HIGHLY ACIDIC COMPOSITIONS COMPRISING ZIRCONIUM AND SILICON OXIDES...
Publication number
20120328500
Publication date
Dec 27, 2012
MAGNESIUM ELEKTRON LIMITED
Olivier Larcher
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PRODUCING AMINES
Publication number
20110230681
Publication date
Sep 22, 2011
RHODIA OPERATIONS
Didier . Letourneur
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CATALYST COMPOSITIONS BASED ON NANOPARTICLES OF A ZIRCONIUM OXIDE,...
Publication number
20110053763
Publication date
Mar 3, 2011
RHODIA OPERATIONS
Stephan Verdier
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CATALYST COMPOSITIONS BASED ON NANOPARTICLES OF A ZIRCONIUM OXIDE,...
Publication number
20110045967
Publication date
Feb 24, 2011
Rhodia Operations
Stephan Verdier
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CATALYST/CATALYST SUPPORT COMPOSITIONS COMPRISING THE OXIDES OF ZIR...
Publication number
20110033352
Publication date
Feb 10, 2011
RHODIA OPERATIONS
Olivier Larcher
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HIGHLY ACIDIC COMPOSITIONS COMPRISING ZIRCONIUM AND SILICON OXIDES...
Publication number
20100247407
Publication date
Sep 30, 2010
RHODIA OPERATIONS
Olivier Larcher
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HIGHLY ACIDIC COMPOSITIONS COMPRISING ZIRCONIUM OXIDE, TITANIUM OXI...
Publication number
20100247411
Publication date
Sep 30, 2010
RHODIA OPERATIONS
Olivier Larcher
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CATALYST/CATALYST SUPPORT COMPOSITIONS HAVING HIGH REDUCIBILITY AND...
Publication number
20100111789
Publication date
May 6, 2010
Franck Fajardie
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HIGH SPECIFIC SURFACE/REDUCIBILITY CATALYST/CATALYST SUPPORT COMPOS...
Publication number
20100040523
Publication date
Feb 18, 2010
RHODIA OPERATIONS
Olivier Larcher
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CATALYTIC COMPOSITIONS COMPRISING THE OXIDES OF ZIRCONIUM, CERIUM,...
Publication number
20090274599
Publication date
Nov 5, 2009
RHODIA OPERATIONS
Olivier Larcher
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Gas Processing for Catalytically Oxidizing Carbon Monoxide and Hydr...
Publication number
20090269263
Publication date
Oct 29, 2009
RHODIA CHIMIE
Emmanuel Rohart
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
LUBRICANT COMPOSITIONS COMPRISING COLLOIDAL DISPERSIONS OF RARE EAR...
Publication number
20090241523
Publication date
Oct 1, 2009
RHODIA OPERATIONS
Virginie Harle
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
CATALYST COMPOSITIONS FOR THE TREATMENT OF VEHICULAR EXHAUST GASES...
Publication number
20090220398
Publication date
Sep 3, 2009
RHODIA OPERATIONS
Stephan Verdier
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Composition based on zirconium, cerium and tin oxides, preparation...
Publication number
20090185967
Publication date
Jul 23, 2009
Alain Demourgues
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
LUBRICANT COMPOSITIONS COMPRISING COLLOIDAL DISPERSIONS OF IRON AND...
Publication number
20090156439
Publication date
Jun 18, 2009
RHODIA OPERATIONS
Virginie Harle
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Method of Producing a Catalyzed Particulate Filter and Filter Thus...
Publication number
20070264486
Publication date
Nov 15, 2007
RHODIA CHIMIE
Stephan Verdier
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Gold-and cerium-oxide-based composition, method for the preparation...
Publication number
20070190347
Publication date
Aug 16, 2007
Franck Fajardie
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Gold- and reducible oxide-based composition, method for the prepara...
Publication number
20070134144
Publication date
Jun 14, 2007
Franck Fajardie
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL