Patents for G21G 4 - Radioactive sources (2,045)
10/1992
10/18/1992WO1992018986A1 Method of synthesizing tag compound
10/18/1992CA2085590A1 Synthesis of labeled compound
10/06/1992US5152956 Neutron tube comprising an electrostatic ion source
10/01/1992WO1992016949A1 Method of improving the elution yield of a radioisotope generator
10/01/1992CA2104386A1 Method of improving the elution yield of a radioisotope generator
09/1992
09/08/1992US5145636 Radiating sodium or lithium tungstate target, reacting with zirconium compound to produce zirconium tungstate, disposal
09/03/1992WO1992014494A1 Layered mixed metal hydroxides for the stabilization of radioactive colloids
09/02/1992EP0500928A1 Endocurietherapy
08/1992
08/11/1992US5137709 Layered mixed metal hydroxides for the stabilization of radioactive colloids
07/1992
07/14/1992US5130077 Device for extraction and acceleration of ions in a high-flux neutron tube with an additional auxiliary pre-acceleration electrode
05/1992
05/26/1992US5116470 Preparation of high specific activity technetium-96
05/13/1992EP0288556B1 Rhenium generator system and method for its preparation and use
05/12/1992US5112564 Ion extraction and acceleration device for reducing the re-acceleration of secondary electrons in a high-flux neutron tube
04/1992
04/28/1992US5109160 Sterilizable radionuclide generator and method for sterilizing the same
04/14/1992US5104610 Device for perfecting an ion source in a neutron tube
04/13/1992WO1992007365A1 Sterilizable radionuclide generator and method for sterilizing the same
04/13/1992CA2093668A1 Sterilizable radionuclide generator and method for sterilizing
04/07/1992US5103134 Reconditionable particle-generating tube
03/1992
03/31/1992CA1298417C Portable radiography system using a relativistic electron beam
03/10/1992CA1296986C System for generating and containerizing radioisotopes
03/05/1992WO1992003179A1 Endocurietherapy
03/05/1992CA2067804A1 Endocurietherapy
03/04/1992EP0473233A1 High-flux neutron tube
01/1992
01/22/1992CN2094096U Cryogenic cold finger for nuclear logger
01/15/1992EP0466290A1 Method and generator for producing radioactive Lead-212
01/11/1992CA2046546A1 Method and generator for producing radioactive lead - 212
01/07/1992US5078950 Multihole anode structure to enlarge ion beam extraction
12/1991
12/11/1991EP0460205A1 Radiolabeled colloid compositions, their use and process for their preparation
10/1991
10/29/1991US5061476 Radiolabeled colloid compositions and method for preparing same
10/16/1991EP0210269B1 X-ray-emitting interstitial implants
10/01/1991US5053186 Soluble irradiation targets and methods for the production of radiorhenium
10/01/1991US5053184 Device for improving the service life and the reliability of a sealed high-flux neutron tube
09/1991
09/17/1991US5049284 Method of removing radioactive europium from solutions of radioactive gadolinium
08/1991
08/28/1991EP0443479A1 Process for producing Actinium-225 and Bismuth-213
08/28/1991CN1054070A Boronic acid adducts of rhenium dioxime and technetium-99m dioxime complexes containing biochemically active group
08/24/1991WO1991013443A1 Process for producing actinium-225 and bismuth-213
08/14/1991EP0441491A1 Boronic acid adducts of rhenium dioxime and technetium-99M dioxime complexes containing a biochemically active group
08/13/1991CA1287600C Dispensing device for radionuclide generators
08/13/1991CA1287576C Procedure for isolating and purifying radioactive ligated rhenium pharmaceuticals and use thereof and kit
08/06/1991US5038046 Method and generator for producing radioactive lead-212
07/1991
07/09/1991US5030195 Radioactive seed patch for prophylactic therapy
06/1991
06/28/1991WO1991009622A1 Radiolabeled colloid compositions, their use and process for their preparation
05/1991
05/28/1991US5019322 Gas cooled nuclear reactor with a pebble bed of spherical operating elements
05/07/1991US5013969 Protective device for neutron tubes
04/1991
04/18/1991WO1991005352A1 Soluble irradiation targets and methods for the production of radiorhenium
02/1991
02/19/1991US4994013 Pellet for a radioactive seed
01/1991
01/13/1991WO1991000846A1 Method for preparing radiodiagnostic gaseous radionuclide and apparatus
01/02/1991CN1011097B Gas cold nuclear reactor with spherical member stationary reactor core
01/01/1991US4981658 Process for the fine purification of fissionable molybdenum
12/1990
12/12/1990EP0396651A4 Device and method for encapsulating radioactive materials
11/1990
11/20/1990CA1276448C Technetium-99m generator, its preparation and its use
11/14/1990EP0396651A1 Device and method for encapsulating radioactive materials
10/1990
10/18/1990WO1990012403A1 Method and apparatus for producing nuclear energy
06/1990
06/27/1990EP0245588B1 Process for the fine purification of fission molybdenum
06/19/1990US4935222 Procedure for isolating and purifying radioactive ligated rhenium pharmaceuticals and use thereof and kit
05/1990
05/09/1990EP0367340A2 Capsule for radioactive source
05/08/1990US4924485 Portable radiography system using a relativistic electron beam
04/1990
04/11/1990EP0362953A1 Sealed neutron tube provided with an ion source with electrostatic confinement
04/11/1990EP0362947A1 Sealed neutron tube equipped with a multicellular ion source with magnetic confinement
04/11/1990EP0362946A1 Ion extraction and acceleration device limiting reverse acceleration of secondary electrons in a sealed high flux neutron tube
04/11/1990EP0362945A1 Device for treating the Penning ion source in a neutron tube
04/11/1990EP0362944A1 Ion extraction and acceleration device in a sealed high flux neutron tube with addition of an auxiliary preacceleration electrode
04/11/1990CN1007561B High intensity radiation apparatus
03/1990
03/27/1990US4912731 Plasma focus apparatus with field distortion elements
03/21/1990EP0359303A1 Regenerable sealed electronic tube device
03/07/1990EP0357133A1 Protection device for neutron tubes
02/1990
02/08/1990WO1990001208A1 Device and method for encapsulating radioactive materials
01/1990
01/02/1990US4891165 Device and method for encapsulating radioactive materials
11/1989
11/08/1989EP0340832A1 Sealed, high flux neutron tube
11/07/1989CA1262738A1 Method of isolating radioactive perrehnate or pertechnetate from an aqueous solution
09/1989
09/05/1989USH669 Samarium-145 and its use as a radiation source
08/1989
08/29/1989US4861520 Capsule for radioactive source
08/22/1989US4859431 Rhenium generator system and its preparation and use
08/01/1989US4853550 Device for irradiating an object with a transportable source generating thermal neutrons
08/01/1989US4853546 Automatic radioisotope filling apparatus
07/1989
07/11/1989CA1257288A1 Boronic acid adducts of technetium-99m dioxime complexes
06/1989
06/06/1989US4837110 Technetium-99m generator, its preparation and its use
05/1989
05/23/1989US4833329 System for generating and containerizing radioisotopes
05/09/1989US4829191 Switchable radioactive neutron source device
05/02/1989US4827493 Radiographic source
04/1989
04/24/1989EP0183818A4 Fast neutron moderator for accelerator in thermal neutron radiography system.
04/18/1989CA1252621A1 Strontium-82/rubidium-82 generator
01/1989
01/31/1989US4801047 Dispensing device for radionuclide generators
01/25/1989EP0300067A1 Process for depositing I-125 onto a substrate
11/1988
11/15/1988US4784116 Capsule for interstitial implants
11/08/1988US4783305 Generator for radionuclide
11/01/1988US4782231 Standard component 99m Tc elution generator and method
10/1988
10/20/1988WO1988008198A1 Plasma focus apparatus with field distortion elements
10/18/1988US4778672 Method of isolating radioactive perrhenate or pertechnetate from an aqueous solution
08/1988
08/09/1988US4763344 X-ray source from transition radiation using high density foils
07/1988
07/27/1988CN86105863B Chemical treatment method for preparing indium-113m generator
07/26/1988US4760266 Device for the generation of thermal neutrons
07/19/1988CA1239437A1 High intensity radiation method and apparatus having improved liquid vortex flow
07/12/1988CA1239231A1 Lithium target
05/1988
05/19/1988WO1988003697A1 Rhenium generator system and method for its preparation and use
04/1988
04/19/1988US4738834 Treatment of technetium containing solutions
03/1988
03/16/1988CN86105863A Chemical treatment process for producing indium-113m generator
03/08/1988US4729903 Process for depositing I-125 onto a substrate used to manufacture I-125 sources
03/08/1988US4729380 From potassium osmate, angiography
02/1988
02/24/1988EP0256453A1 Dispensing device for radionuclide generators
1 ... 9 10 11 12 13 14 15 16 17 18 19 20 21