-
-
Enhanced helium recovery
-
Patent number 5,632,803
-
Issue date May 27, 1997
-
Nitrotec Corporation
-
Glenn Stoner
-
C01 - INORGANIC CHEMISTRY
-
Helium recovery
-
Patent number 5,542,966
-
Issue date Aug 6, 1996
-
Nitrotec Corporation
-
Joseph S. D'Amico
-
C01 - INORGANIC CHEMISTRY
-
Natural gas enrichment process
-
Patent number 5,536,300
-
Issue date Jul 16, 1996
-
Nitrotec Corporation
-
Herbert E. Reinhold
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
-
Process for helium recovery
-
Patent number 5,080,694
-
Issue date Jan 14, 1992
-
Bergwerksverband GmbH
-
Karl Knoblauch
-
C01 - INORGANIC CHEMISTRY