G21F 1 - Shielding characterised by the composition of the material

Patents for G21F 1 - Shielding characterised by the composition of the material (2,119)
05/1978
05/16/1978	US4090087 Radiation shield for nuclear reactors
05/02/1978	US4087573 Yttrium, europium, gadolinium and neodymium oxides, neutron absorbers, control rods
03/1978
03/07/1978	US4078078 Antiallergens
02/1978
02/14/1978	US4074141 Prefabricated X-radiation protection panels
10/1977
10/18/1977	US4054029 Organo-metallic polymer
08/1977
08/16/1977	US4041872 Wrapper, structural shielding device
06/1977
06/28/1977	US4031921 Hydrogen-isotope permeation barrier
06/07/1977	US4027377 Production of neutron shielding material
05/1977
05/17/1977	US4024276 Antiallergic
04/1977
04/12/1977	US4017587 Catalyst or catalyst support, insulation, heat exchanging, thickener
12/1976
12/14/1976	US3997638 Metal carbide or nitride in a carbon matrix
09/1976
09/21/1976	US3982134 Shipping container for nuclear fuels
06/1976
06/29/1976	US3967129 Radiation shielding curtain
06/01/1976	US3961123 Sulfonated novolaks containing metal atoms
04/1976
04/13/1976	US3950651 Method and an arrangement for defining a radiation treatment field
04/13/1976	US3950271 Chloro-fluoro-ethylene polymers, gadolinium compounds
03/1976
03/02/1976	US3942023 Radiological protective screen
02/1976
02/10/1976	US3937970 Optically-transparent radiation-shielding composition
01/1976
01/27/1976	US3935467 Repository for fissile materials