LH

Leon Hay

Overall (All Time): #428,826 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
RE35913 Adsorber and process for the separation by adsorption Xavier Vigor 1998-10-06
5261947 Process for the production of a gas having a substantial oxygen content Sylvie Eteve 1993-11-16
5246676 Method of producing oxygen by adsorption 1993-09-21
5223004 Method for producing oxygen by adsorption separation from air Sylvie Eteve, Thomas Rottner 1993-06-29
5176721 Adsorber and process for the separation by adsorption Xavier Vigor 1993-01-05
5078757 Process for the production of gaseous oxygen under pressure Thomas Rottner, Sylvie Eteve 1992-01-07
4981499 Process and plant for separating a gaseous mixture by adsorption Didier Crozel, Guy Simonet 1991-01-01
4969935 Process for treating a gaseous mixture by adsorption 1990-11-13
4840647 Process for treating a gaseous mixture by adsorption 1989-06-20
4541851 Reactor and apparatus for purifying by adsorption Maurice Bosquain, Maurice Grenier, Paul Lapeyre, Jean-Yves Lehman, Pierre Petit +1 more 1985-09-17
4512778 Adsorption processes Guy Simonet 1985-04-23
4512779 Method and installation for separating a composite gas by adsorption 1985-04-23