G21G - Conversion of chemical elements; Radioactive sources

More topics under "G21G - Conversion of chemical elements; Radioactive sources" (4,572)
G21G 1 - Arrangements for converting chemical elements by electromagnetic radiation, corpuscular radiation, or particle bombardment, e.g. producing radioactive isotopes (1,589)
G21G 4 - Radioactive sources (2,045)
G21G 5 - Alleged conversion of chemical elements by chemical reaction (927)
G21G 7 - Conversion of chemical elements not provided for in other groups of this subclass (11)

Patents for G21G - Conversion of chemical elements; Radioactive sources (11)
01/2012
01/03/2012	US8090072 Neutron-driven element transmuter
09/2010
09/14/2010	US7796720 Neutron-driven element transmuter
03/2007
03/27/2007	CA2294063C Neutron-driven element transmuter
05/2006
05/17/2006	EP0990238B1 Neutron-driven element transmutation
10/2005
10/06/2005	WO2005052951A3 Product to tailor distributions of energy deposition by a high energy photon beam
06/2005
06/09/2005	WO2005052951A2 Product to tailor distributions of energy deposition by a high energy photon beam
04/2005
04/21/2005	US20050082469 Neutron-driven element transmuter
04/2000
04/05/2000	EP0990238A1 Neutron-driven element transmuter
12/1998
12/30/1998	WO1998059347A1 Neutron-driven element transmuter
12/1981
12/08/1981	CA1114073A1 Assaying for uranium-bearing ore
07/1976
07/20/1976	US3970583 Isotope generator provided with a carrier material which in addition to Al2 O3 contains fully or partly hydrated MnO2