Patents for G21F 3 - Shielding characterised by its physical form, e.g. granules, or shape of the material (2,090)
04/1992
04/03/1992CA2052213A1 Clothing for protection of gonadal region
03/1992
03/24/1992US5099135 X-ray hand shield
02/1992
02/06/1992WO1992002021A1 Apparatus for the containment of nuclear meltdown debris
01/1992
01/15/1992EP0329742B1 Bricks for constructing walls for shielding against radioactivity
12/1991
12/24/1991US5073984 Simple protective clothing for shielding from electromagnetic wave
12/11/1991CN2090237U Ovary-protecting projection plate for positioning contraception ring
12/06/1991WO1991019296A1 Support belt for radiation shield garment
12/06/1991CA2075280A1 Support belt for radiation shield garment
12/04/1991EP0458851A1 Textile fabric shielding electromagnetic radiation, and clothing made thereof
10/1991
10/22/1991US5059807 Containing bismuth, or compound thereof
10/01/1991US5052938 Through-wall connection assembly
09/1991
09/03/1991US5045708 Radiation shield for protecting internal body organs
08/1991
08/21/1991EP0442791A1 Device for the radiation-proof passage of a flexible supply through the shielding wall of a hot cell
08/08/1991DE4003164A1 Protective jacket for contaminated areas, partic. nuclear plant - is of polyester fabric with sliding clasp with seams covered by strip with second sliding clasp and seams covered by polyurethane strips
08/06/1991US5038047 Lead impregnated material
07/1991
07/10/1991CN1052968A Shield material from neutron and gamma ray
07/02/1991US5028796 Support belt for radiation shield garment
06/1991
06/26/1991EP0434572A1 Material for the manufacture of protective equipment against nuclear, biological and chemical attacks
06/11/1991US5022742 Fast shutter for protection from electromagnetic radiation
06/11/1991US5022099 Radiation helmet
06/05/1991EP0430687A1 Radiation shielding structure
05/1991
05/14/1991US5015865 X-ray-protective surgical garment having a removable lead insert
05/14/1991US5015864 Mobile radiation shield
05/14/1991US5015863 Composite particles with core of shielding property coated with metal of high thermoconductivity; neutrons, gamma rays
04/1991
04/30/1991US5012114 Radiation shield
04/23/1991US5009836 Method for temporary shielding of reactor vessel internals
04/09/1991US5006718 X-ray shield for X-ray examination table
03/1991
03/19/1991US5001354 Surgical glove and process for making the same
02/1991
02/21/1991DE3927185A1 Protective clothing material - uses plastic with hydropic fine segment content
01/1991
01/31/1991DE3923978A1 Radiation shielding for armoured vehicle crew room and electronics - uses shielding material plates adhered to inside and system of measurements to tailor thickness to position
01/02/1991EP0405050A2 Radiation shielding material with heat-transferring property
01/02/1991CN1011048B Antiradiation protection cloth
12/1990
12/27/1990EP0404428A1 Water filled tanks for temporary shielding of reactor vessel internals and method of assembly
12/19/1990CN2067855U Radiation-resistant safety apron for pregnant woman
12/05/1990EP0400125A1 Structure for influencing the effect of x-ray or gamma radiation on a target sensitive to the radiation
10/1990
10/24/1990EP0393214A1 Radiodiagnostic apparatus with a radiation protection device
10/24/1990EP0393057A1 Radiation shield
10/23/1990US4965456 Radiation guard means
09/1990
09/26/1990EP0389186A2 Cover for protecting an operator from radiation emission
09/19/1990CN1045428A Textile fabric shielding electromagnetic radiation and clothing made thereof
08/1990
08/22/1990EP0383059A1 Textile fabric shielding electromagnetic radiation, and clothing made thereof
08/16/1990WO1990009473A1 Textile fabric shielding electromagnetic radiation, and clothing made thereof
08/14/1990US4948981 Primary manway shielding and exhaust covers for a steam generator
07/1990
07/03/1990US4938277 Casting mold with expansion member for radiation plates
07/03/1990US4938233 Radiation shield
06/1990
06/28/1990DE3923568C1 Operation and information unit for protective suit - in which unit is filled in structural frame with interactive touch panel unfolding from frame
06/14/1990WO1990006582A1 Structure for influencing the effect of x-ray or gamma radiation on a target sensitive to the radiation
05/1990
05/29/1990CA1269797A1 Elastic foamed material containing large amount of metallic component
05/08/1990US4924103 Radiation protection apron
05/08/1990US4923741 Expanded polytetrafluoroethylene yarns, aramid fiber yarns, chemical protection means, thermal unsulation layers and low thermal conductive spacers
05/02/1990EP0365633A1 Protection barrier against ionizing rays of the gamma-type and/or x-rays.
01/1990
01/09/1990US4893023 Radiation shielding apparatus
12/1989
12/13/1989EP0345548A1 Radiation-screening device
11/1989
11/23/1989EP0342470A1 Glove, especially for radioactive materials contained in a glove box, and process for manufacturing it
11/21/1989US4882092 Method of making radiation shielding elements for use in nuclear technology
11/16/1989DE3910440A1 Verfahren und vorrichtung zur abschwaechung der gasdiffusion durch eine wand Method and apparatus for mitigating the gas diffusion through a wall
11/08/1989CN1036996A Antiradiation protection cloth
11/07/1989US4878324 Building blocks for building shielding walls against radioactive radiation
10/1989
10/05/1989WO1989009472A1 PROTECTION BARRIER AGAINST IONIZING RAYS OF THE gamma TYPE AND/OR X-RAYS
08/1989
08/30/1989EP0329742A1 Bricks for constructing walls for shielding against radioactivity
08/16/1989EP0328285A2 Radioactive waste storage system
07/1989
07/25/1989US4851185 Radiation shielding method and apparatus
07/04/1989US4843641 Radiation shield garment
06/1989
06/28/1989EP0321574A1 Device for preventing ''technostress'' caused by electromagnetic waves
03/1989
03/22/1989EP0307568A1 Glove box
02/1989
02/23/1989WO1989001692A1 Bricks for constructing walls for shielding against radioactivity
02/09/1989WO1989000831A1 Radiation shield
02/02/1989DE3724648A1 Joining seam
12/1988
12/29/1988WO1988010133A1 Device for preventing ''technostress'' caused by electromagnetic waves
12/06/1988USH558 Outer metal shell, inner shell of low melting lithium hydride
12/01/1988DE3733564C1 Component of high compressive strength made of lime/silica compositions
10/1988
10/05/1988EP0211914B1 Life equipment intended to the survival of a person in toxic atmosphere
08/1988
08/30/1988US4767572 Method of making radiation shielding elements for use in nuclear technology
08/30/1988US4766608 Radiation shield garment
08/25/1988DE3709042A1 Structure with high degree of radiation shielding
08/09/1988CA1240386A1 Radiation protective device for the lead-through of cables
06/1988
06/14/1988US4750805 Helically slit high-Z cable sheathing and method of using same
05/1988
05/19/1988DE3638348A1 Device for shockproofing radiation-protection blocks, especially for civil defence construction work
04/1988
04/20/1988EP0263840A1 System for irradiating liquids with radioactive beams
04/05/1988US4735028 Earthquake-resistant, removable partition
03/1988
03/22/1988US4733092 Internal radiation attenuation system
03/08/1988US4729869 Modular radiation shielding system
03/03/1988DE3629335A1 Space-saving temporary radiation protection wall
02/1988
02/24/1988EP0257016A2 Shielding device for protection against radiation, toxic gases or the same
02/03/1988CN87203297U Shield for chest x-ray radiation
01/1988
01/07/1988DE3621189A1 Stopper for a radioactively shielded container
12/1987
12/22/1987US4714074 Method for protecting human or animal organs against radiation
11/1987
11/26/1987DE3617091A1 Radiation protection component system
11/25/1987CN87102816A Apparatus exposure to radiation fluid by radioactive rays
11/24/1987CA1229684A1 Pile of lead metal sheets for shielding environment from harmful source
11/12/1987DE3707586A1 Einrichtung zum bestrahlen von fluessigkeiten mit radioaktiven strahlen Radiation means for irradiating with radioactive liquids
10/1987
10/14/1987EP0241346A1 Removable and earth quake-proof partition wall
09/1987
09/24/1987WO1987005738A1 System for irradiating liquids with radioactive beams
09/10/1987DE3607190A1 Process for manufacturing plasterboards and plaster radiation protection board
08/1987
08/26/1987EP0233376A1 Radiopaque thermoplastic resin-silicone network resin compositions and medical-surgical tubings prepared therefrom
08/05/1987EP0230451A1 Low energy radiation shield
06/1987
06/30/1987US4677253 Radiation protective device for the lead-through of cables
06/04/1987DE3542338A1 Plugging material
06/02/1987US4670658 Radiation resistance
01/1987
01/20/1987US4638166 Radiation shield
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