Patents for G21G 4 - Radioactive sources (2,045) |
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12/09/1980 | CA1091039A1 Multiple ph alumina columns for molybdenum- 99/technetium-99m generators |
11/11/1980 | US4233285 Chelate with radioactive heavy metal ion for imaging kidneys, brains, tumors, and hearts |
10/02/1980 | WO1980002082A1 Radioisotope generator |
09/30/1980 | CA1086869A1 Cold neutron radiographic apparatus and method |
09/17/1980 | EP0015807A1 Process for manufacturing a radioactive source and radioactive source thus obtained |
07/22/1980 | US4213646 Radioactive source manipulator and stowage device |
07/01/1980 | US4210813 Ionizing radiation generator |
06/24/1980 | CA1080371A1 Radiation source |
06/03/1980 | US4206358 Technetium-99 generators |
04/08/1980 | US4197170 Used for smoke detectors |
02/12/1980 | US4188539 Nuclide generator for preparing radio-nuclides |
02/05/1980 | US4187432 Source holder for mounting radioactive foil and holder-foil assembly |
12/04/1979 | US4177378 Long-lived reference cell simulating the α scintillation of radon-222 |
07/10/1979 | US4160910 Rechargeable 99MO/99MTC generator system |
07/10/1979 | CA1057946A1 82sr-82rb radioisotope generator |
01/09/1979 | US4134016 Cold neutron radiographic apparatus and method |
10/31/1978 | US4123498 Process for separating fission product molybdenum from an irradiated target material |
10/31/1978 | US4123497 Cation exchange to form insoluable salt |
09/19/1978 | US4115541 With methylene diphosphonate or 1-aminoethane-1,1-diphosphonate |
08/22/1978 | US4109153 Variable-fluence neutron source |
07/18/1978 | US4101278 Ionization detector utilizing tritiated scandium with an acceptable tritium emanation rate at high temperature |
04/18/1978 | US4085331 Sources of nuclear radiation |
01/17/1978 | US4069423 Radiation source shielding and collimating device |
11/22/1977 | US4059769 Starting material radiation source for Mossbauer investigations of tellurium compounds |
11/15/1977 | US4058486 Producing X-rays |
10/25/1977 | US4055686 Method of forming metal hydride films |
08/16/1977 | US4042827 Stimulated emission X-ray generator |
08/09/1977 | US4041317 Multiple pH alumina columns for molybdenum-99/technetium-99m generators |
07/05/1977 | US4033884 Calibration source |
04/26/1977 | US4020351 Self-contained, portable system for dispensing technetium-99 |
04/12/1977 | US4017583 Volitilization process for separation of molybdenum-99 from irradiated uranium |
04/05/1977 | US4016095 Phenol-aldehyde resin with chemically bonded radioactive material |
03/15/1977 | US4012640 X-ray generator |
01/25/1977 | US4004970 Radiation source for mossbauer investigations of tellurium compounds and method of preparing same |
01/04/1977 | US4001588 Radioactive heat source and method of making same |
12/14/1976 | US3997466 Metallic foil coated with scandium tritide for use as a beta particle source in an ionization detector at high temperatures and method of manufacture |
09/28/1976 | US3983219 High purity polonium recovery |
09/21/1976 | US3981805 Concentric cylinders separated by a gas, tantalum, molybdenum and platinum alloys |
08/24/1976 | US3976888 Fission fragment driven neutron source |
08/10/1976 | US3974088 Mock iodine-125 radiation source |
07/20/1976 | US3970855 Positron probes for mechanical fatigue detection system |
07/20/1976 | US3970583 Isotope generator provided with a carrier material which in addition to Al2 O3 contains fully or partly hydrated MnO2 |
06/15/1976 | US3963934 Tritium target for neutron source |
04/27/1976 | US3953567 Ion exchange resins, elution |
04/27/1976 | US3953288 Gas venting |