HL

Henry Ledon

CS Chemoxal Sa: 7 patents #1 of 22Top 5%
CN CNRS: 5 patents #412 of 11,908Top 4%
CEA: 1 patents #3,381 of 7,956Top 45%
SC Srchemical Co.: 1 patents #7 of 24Top 30%
Overall (All Time): #155,879 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 25 most recent of 26 patents

Patent #TitleCo-InventorsDate
8247392 Materials for selective trapping of carbon monoxide Francois Jerome, Geraud J. Dubois, Stéphane Brandes, Gabriel Canard, Jean-Michel Barbe +2 more 2012-08-21
7659393 Method of preparing cis-8b-methyldecahydro-2a,4a,6a,8a-tetraazacyclopenta[fg]acenaphthylene, cis-decahydro-2a,4a,6a,8a-tetraazacyclopenta[fg]acenaphthylene, cyclene and functionalised cyclenes Frederic Boschetti, Fanny Chaux, Franck Denat, Roger Guilard 2010-02-09
7517512 Mesoporous organic-inorganic hybrid materials for separating gases Robert Corriu, Ahmad Mehdi, Catherine Reye, Roger Guilard, Stéphane Brandes +1 more 2009-04-14
7452845 Mesoporous organic-inorganic hybrid materials for separating gases Robert Corriu, Ahmad Mehdi, Catherine Reye, Roger Guilard, Stéphane Brandes +1 more 2008-11-18
7393380 Method of guaranteeing at least one characteristic of a fluid used for producing food products Jean-François Vie, Philippe Girardon, Christel Girault 2008-07-01
7312327 Method of preparing nitrogen macrocycles Frederic Boschetti, Franck Denat, Roger Guilard, Herve Chollet, Jean-Louis Babouhot 2007-12-25
7276104 Installation for producing products using a fluid Jean-François Vie, Philippe Girardon, Christel Girault 2007-10-02
6274114 Process for on-site production of ultra-high-purity hydrogen peroxide for the electronics industry Roger Guillard, Alain Tabard, Guy Royal, Gregory Broeker 2001-08-14
6214225 Process for the preparation of an ultra pure hydrogen peroxide solution by the ion exchange by sequence: anionic-cationic-anionic-cationic Martine Carre, Didier Demay, Christine Devos, Serge Jeanin 2001-04-10
6187189 Process for the preparation of an ultrapure solution of hydrogen peroxide by ion exchange with recycling Christine Devos, Didier Demay 2001-02-13
6183638 Plant for the preparation of an ultra pure hydrogen peroxide solution by ionic exchange in beds having defined H/D ratios Christine Devos 2001-02-06
6113798 Process for the purification of hydrogen peroxide Jean-Marie Dhalluin, Jean-Jacques Wawrzyniak 2000-09-05
6001324 Process for the preparation of an ultra pure hydrogen peroxide solution by ion exchange in the presence of acetate ions Christine Devos 1999-12-14
5961947 Process for the preparation of an ultra pure hydrogen peroxide solution by the ion exchange by sequence: anionic-cationic-anionic-cationic Martine Carre, Didier Demay, Christine Devos, Serge Jeanin 1999-10-05
5932187 Process for the preparation of an ultra pure hydrogen peroxide solution by ionic exchange in beds having defined H/D ratios Christine Devos 1999-08-03
5928621 Process for the preparation of an ultra pure solution of hydrogen peroxide by ion exchange with recycling Christine Devos, Didier Demay 1999-07-27
5916532 Plant for producing hydrogen peroxide 1999-06-29
5902559 Plant for the production of hydrogen peroxide 1999-05-11
5851402 Process for the purification of hydrogen peroxide Jean-Marie Dhalluin, Jean-Jacques Wawrzyniak 1998-12-22
5827493 Process for producing hydrogen peroxide 1998-10-27
5616335 Stable thickened disinfecting aqueous composition containing an organic peroxy acid intended for human or animal use Remy Nicolle, Daniel Le Rouzic, Pascal Crisinel, Gerard Declerck 1997-04-01
5594150 Process for the preparation of a secondary or tertiary hydroxylated amine compound from a primary or secondary amine compound and a product made by the process Catherine David, Gilles Teral, Jean-Pierre Boiteux 1997-01-14
5589590 Process for the preparation of cyclodextrins or other compounds capable of producing clathrates with a gas Pierre Larnicol, Marie-Jeanne Desmurs, Michel Dupont 1996-12-31
5382571 Clathrates of peroxyacids, their preparation and their uses Michel Granger, Michel Dupont 1995-01-17
4978802 Process for production of aromatic aldehydes Philippe Campo, Panayotis Cocolios, Paul Dognin 1990-12-18