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Henry Ledon
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Lyons, FR
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Patents Grants
last 30 patents
Information
Patent Grant
Materials for selective trapping of carbon monoxide
Patent number
8,247,392
Issue date
Aug 21, 2012
Centre National de la Recherche Scientifique (Cnrs)
François Jerome
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of preparing cis-8b-methyldecahydro-2a,4a,6a,8a-tetraazacycl...
Patent number
7,659,393
Issue date
Feb 9, 2010
Centre National de la Recherche Scientifique (Cnrs)
Frederic Boschetti
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Mesoporous organic-inorganic hybrid materials for separating gases
Patent number
7,517,512
Issue date
Apr 14, 2009
Centre National de la Recherche Scientifique
Robert Corriu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Mesoporous organic-inorganic hybrid materials for separating gases
Patent number
7,452,845
Issue date
Nov 18, 2008
Centre National de la Recherche Scientifique
Robert Corriu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of guaranteeing at least one characteristic of a fluid used...
Patent number
7,393,380
Issue date
Jul 1, 2008
L'Air Liquide, Societe Anonyme a Directoire et Conseil de Surveillance pour l...
Jean-François Vie
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Method of preparing nitrogen macrocycles
Patent number
7,312,327
Issue date
Dec 25, 2007
Centre National de la Recherche Scientifique (Cnrs)
Frederic Boschetti
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Installation for producing products using a fluid
Patent number
7,276,104
Issue date
Oct 2, 2007
L'Air Liquide, Societe Anonyme a Directoire et Conseil de Surveillance pour l...
Jean-François Vie
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for on-site production of ultra-high-purity hydrogen peroxi...
Patent number
6,274,114
Issue date
Aug 14, 2001
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Henry Ledon
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of an ultra pure hydrogen peroxide solu...
Patent number
6,214,225
Issue date
Apr 10, 2001
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Henry Ledon
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of an ultrapure solution of hydrogen pe...
Patent number
6,187,189
Issue date
Feb 13, 2001
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Henry Ledon
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Plant for the preparation of an ultra pure hydrogen peroxide soluti...
Patent number
6,183,638
Issue date
Feb 6, 2001
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Henry Ledon
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for the purification of hydrogen peroxide
Patent number
6,113,798
Issue date
Sep 5, 2000
L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
Jean-Marie Dhalluin
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of an ultra pure hydrogen peroxide solu...
Patent number
6,001,324
Issue date
Dec 14, 1999
L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
Henry Ledon
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of an ultra pure hydrogen peroxide solu...
Patent number
5,961,947
Issue date
Oct 5, 1999
L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
Henry Ledon
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of an ultra pure hydrogen peroxide solu...
Patent number
5,932,187
Issue date
Aug 3, 1999
L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
Henry Ledon
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of an ultra pure solution of hydrogen p...
Patent number
5,928,621
Issue date
Jul 27, 1999
L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
Henry Ledon
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Plant for producing hydrogen peroxide
Patent number
5,916,532
Issue date
Jun 29, 1999
Chemoxal S.A.
Henry Ledon
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Plant for the production of hydrogen peroxide
Patent number
5,902,559
Issue date
May 11, 1999
Chemoxal S.A.
Henry Ledon
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for the purification of hydrogen peroxide
Patent number
5,851,402
Issue date
Dec 22, 1998
Chemoxal S.A.
Jean-Marie Dhalluin
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for producing hydrogen peroxide
Patent number
5,827,493
Issue date
Oct 27, 1998
Chemoxal S.A.
Henry Ledon
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Stable thickened disinfecting aqueous composition containing an org...
Patent number
5,616,335
Issue date
Apr 1, 1997
Chemoxal S.A.
Remy Nicolle
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for the preparation of a secondary or tertiary hydroxylated...
Patent number
5,594,150
Issue date
Jan 14, 1997
Chemoxal S.A.
Catherine David
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for the preparation of cyclodextrins or other compounds cap...
Patent number
5,589,590
Issue date
Dec 31, 1996
Chemoxal
Henry Ledon
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Clathrates of peroxyacids, their preparation and their uses
Patent number
5,382,571
Issue date
Jan 17, 1995
Chemoxal S.A.
Michel Granger
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for production of aromatic aldehydes
Patent number
4,978,802
Issue date
Dec 18, 1990
L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
Philippe Campo
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for treatment of gaseous effluents containing sulfur dioxid...
Patent number
4,943,422
Issue date
Jul 24, 1990
L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
Henry Ledon
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR MODIFYING HYGIENIC, PHYSICO-CHEMICAL AND SENSORY PROPERT...
Publication number
20090214705
Publication date
Aug 27, 2009
Henry J. Ledon
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
Method of Modifying the Viability of a Lyophilized Microorganism by...
Publication number
20080268524
Publication date
Oct 30, 2008
Remy Cachon
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
MESOPOROUS ORGANIC-INORGANIC HYBRID MATERIALS FOR SEPARATING GASES
Publication number
20080152561
Publication date
Jun 26, 2008
Centre National de la Recherche Scientifique
Robert Corriu
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process by which the sensory properties of a fermented dairy produc...
Publication number
20070092605
Publication date
Apr 26, 2007
Remy Cachon
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
METHOD OF SANITATION USING CARBON DIOXIDE BASED PROCESS
Publication number
20070059200
Publication date
Mar 15, 2007
James T.C. Yuan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Method and Process of Using Controlled Gas Environments to Inhibit...
Publication number
20070059414
Publication date
Mar 15, 2007
John S. Novak
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
Novel materials for selective trapping of carbon minixide
Publication number
20060287195
Publication date
Dec 21, 2006
Francois Jerome
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method of preparing cis-8b-methyldecahydro-2a,4a,6a,8a-tetraazacycl...
Publication number
20060217548
Publication date
Sep 28, 2006
Frèderic Boschetti
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method and process of preserving alcoholic and carbonated beverage
Publication number
20050129807
Publication date
Jun 16, 2005
James T. C. Yuan
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
Method of guaranteeing at least one characteristic of a fluid used...
Publication number
20050106062
Publication date
May 19, 2005
Jean-Francois Vie
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
Installation for producing products using a fluid
Publication number
20050061751
Publication date
Mar 24, 2005
Jean-Francois Vie
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Novel method of preparing nitrogen macrocycles
Publication number
20040206940
Publication date
Oct 21, 2004
Frederic Boschetti
C07 - ORGANIC CHEMISTRY
Information
Patent Application
High pressure processing of a substance utilizing a controlled atmo...
Publication number
20030170356
Publication date
Sep 11, 2003
James T.C. Yuan
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES