SM
5
Patents 2002

Issued Patents 2002

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6425937 Process for purifying air by adsorption over a barium-exchanged zeolite Georges Kraus, Cyrille Millet, Jean-Pierre Gabillard 2002-07-30
6425939 Process for the production of hydrogen using a carbonated adsorbent with selected dubinin parameters Bernd Polster 2002-07-30
6402813 Process for purifying a gas by adsorption of the impurities on several active carbons Christian Monereau 2002-06-11
6395069 Aqueous solution which can be used in an ion-exchange process 2002-05-28
6336956 Process for separating nitrogen from less polar compounds Bernard Sardan 2002-01-08