Patents for G21F 1 - Shielding characterised by the composition of the material (2,119)
03/1985
03/12/1985US4504739 Methods of filling and emptying radiation shields
03/05/1985CA1183613A1 Neutron absorber, neutron absorber assembly utilizing the same, and other uses thereof
01/1985
01/29/1985US4496445 Separation of isotopes of zirconium
12/1984
12/25/1984US4490225 Separation of isotopes of zirconium
12/05/1984EP0127241A1 Pile of lead metal sheets for shielding environment from harmful source
12/04/1984US4486512 Zinc, cadmium or alloy coating, polymeric paint containing phosphate, overcoating
12/04/1984US4485838 Methods for manufacturing lead fiber and radiation shielding material using the same
11/1984
11/21/1984EP0125889A1 Radiation shielding putty-like composition
10/1984
10/17/1984EP0121529A1 Method for manufacturing aluminium- and boron-based composite alloys and application thereof.
10/02/1984US4474689 Container for radioactive nuclear waste materials
09/1984
09/26/1984EP0119781A1 A neutron shielding material
07/1984
07/17/1984CA1170845A1 Container for long-term storage of radioactive waste
05/1984
05/16/1984EP0108622A2 Synthetic resin composition and process for producing the same
05/09/1984EP0107889A1 Compact rack for storing used nuclear fuel assemblies
05/09/1984EP0107863A2 A shielding material of electromagnetic waves
05/08/1984US4447734 Radiation-shielding transparent material and method of producing the same
04/1984
04/25/1984EP0106759A2 Neutron absorbing material containing boron and its manufacturing process
04/18/1984EP0105638A1 Method of producing parts of a nuclear reactor
04/18/1984EP0105637A1 Method of separating isotopes of zirconium
04/12/1984WO1984001390A1 Method for manufacturing aluminium- and boron-based composite alloys and application thereof
04/04/1984EP0104760A1 Method of producing zirconium having a cross-section of low neutron-absorption
03/1984
03/13/1984US4437013 Neutron and gamma radiation shielding material, structure, and process of making structure
09/1983
09/21/1983EP0088780A1 Protection cover.
08/1983
08/30/1983CA1152736A1 Neutron-absorbing elastomeric compositions and methods for preparing the same
03/1983
03/31/1983WO1983001149A1 Protection cover against radiations
03/15/1983US4376751 A bath of polymethyl methacrylate or acrylonitrile-butadiene-styrene copolymer containing a diluent of at least one nonsolvent
02/1983
02/23/1983EP0072550A1 A neutron-shielding composite fiber and a method of manufacturing same
02/23/1983EP0072429A1 Container for long-term storage of radioactive waste
12/1982
12/07/1982US4362948 Methods of filling and emptying radiation shields
12/07/1982US4362595 Screen fabrication by hand chemical blanking
11/1982
11/23/1982US4360736 Radiation shield
09/1982
09/22/1982EP0060765A1 Neutron absorbing material, method to produce the same and application of this material to the manufacture of storage containers
07/1982
07/07/1982EP0055371A1 Neutron absorber, neutron absorber assembly utilizing the same, and other uses thereof
06/1982
06/29/1982US4337167 Nickel-iron alloy, encapsulation
05/1982
05/26/1982EP0052416A2 Radiation-shielding transparent material, method of producing the same, and a window and a shielding block utilizing the same
02/1982
02/02/1982US4313973 Method for manufacture of neutron absorbing article
01/1982
01/26/1982CA1116807A1 Flame-retardant silicone composition having x-ray shielding ability
01/12/1982CA1115918A1 Method for encasing waste barrels in a leachproof closed sheath
12/1981
12/15/1981CA1114149A1 One-step curing method for manufacture of neutron absorbing plates
12/09/1981EP0041155A1 Elastic vulcanizable radiation shielding compositions and elastomers therefrom
12/08/1981CA1113709A1 Neutron absorbing article and method for manufacture of such article
12/08/1981CA1113708A1 Method for manufacture of neutron absorbing articles
12/01/1981US4303553 Asbestos fibers and a boron compound shields
10/1981
10/27/1981CA1111577A1 Transport and storage vessel for radioactive materials
10/06/1981US4293598 Method for increasing boron10 contents of neutron absorbing articles
09/1981
09/29/1981US4292528 Cask for radioactive material and method for preventing release of neutrons from radioactive material
09/29/1981US4292419 Polymerizing acrylic ester and/or styrene, lead compound, organic acid, radical initiator
09/01/1981US4287145 Method for manufacturing neutron absorbing article
08/1981
08/19/1981EP0033810A1 Method of manufacturing protection shields against radioactive materials
08/04/1981US4281954 Apparatus for irradiation of piece goods
06/1981
06/23/1981US4275174 Neutron shielding polymer composition and a process for producing the same
06/23/1981US4274922 Nuclear reactor shield including magnesium oxide
06/09/1981US4272683 Transport and storage vessel for radioactive materials
05/1981
05/05/1981CA1100305A1 Neutron absorbing article
04/1981
04/14/1981US4261756 Lead alloy and granulate concrete containing the same
03/1981
03/24/1981US4257912 Containing metal fibers and polymers
03/24/1981CA1097906A1 Neutron-absorber plates based on boron carbide and carbon and a process for their production
02/1981
02/24/1981US4252691 Compression molding, curing, coking
01/1981
01/07/1981EP0020948A2 Cask for radioactive material, method of manufacturing such a cask, module used thereby and method of shielding neutrons
01/06/1981US4243460 Conductive laminate and method of producing the same
11/1980
11/26/1980EP0019121A2 Process for producing radiation-shielding plastic materials
11/18/1980US4234447 Radioactive waste disposal, membrane to reduce splash
10/1980
10/28/1980US4230660 Epoxy-borax-coal tar composition for a radiation protective, burn resistant drum liner and centrifugal casting method
10/14/1980US4227928 For radiation shields for nuclear waste disposal
10/01/1980EP0016252A1 A method of manufacturing a neutron absorbing article and neutron absorbing articles
09/1980
09/30/1980US4225467 Boron carbide, cured phenol-aldehyde resin
09/16/1980US4222889 Radioactive wastes
08/1980
08/19/1980US4218622 Neutron absorbing article and method for manufacture thereof
08/06/1980EP0013775A1 X-ray screen device and its use for tomography
07/1980
07/29/1980CA1082845A1 Radiation shielding material and a process for producing the same
07/22/1980US4213883 Method for manufacture of neutron absorbing articles
07/15/1980CA1081898A1 Method for producing a lead containing monomer composiion and a radiation shielding polymer
07/01/1980CA1080860A1 Radiation shield for nuclear reactors
05/1980
05/28/1980EP0011085A1 Method for increasing the boron 10 content of neutron absorbing articles and product obtained by this method
05/20/1980US4203886 Flame-retardant silicone composition having X-ray shielding ability
05/20/1980CA1077704A1 Adhesive plasters
04/1980
04/15/1980US4198322 One-step curing method for manufacture of neutron absorbing plates
03/1980
03/25/1980CA1074248A1 Apparatus for irradiation of piece goods
03/18/1980US4194040 Article of fibrillated polytetrafluoroethylene containing high volumes of particulate material and methods of making and using same
03/11/1980US4192765 Container for radioactive nuclear waste materials
01/1980
01/15/1980CA1069896A1 Process for the preparation of novel xanthones, salts and esters thereof
01/08/1980US4182821 Optical transparency, mechanical strength
01/01/1980CA1069224A Prefabricated x-radiation protection panels
12/1979
12/25/1979US4180605 Boron nitride layers alternating with evacuated spaces
11/1979
11/27/1979US4176093 Neutron absorbing room temperature vulcanizable silicone rubber compositions
09/1979
09/19/1979EP0004133A1 Container for radioactive nuclear waste materials and method of containing radioactive nuclear waste materials over extended periods of time
08/1979
08/08/1979EP0003226A1 Neutron absorbing shield and method for manufacture thereof
07/1979
07/24/1979CA1059014A1 Production of neutron shielding material
07/11/1979EP0002715A1 Method for the manufacture of neutron absorbing articles
07/11/1979EP0002714A1 Neutron absorbing article
07/03/1979CA1057863A1 Method and device for controlling radiation
06/1979
06/13/1979EP0002276A1 One-step curing method for manufacture of neutron-absorbing articles
06/13/1979EP0002227A1 Neutron absorbing articlem neutron absorbing plate and use of said plate as well as method for manufacture of such article
05/1979
05/22/1979US4156147 Neutron absorbing article
05/08/1979US4153845 Transparent radiation wall
12/1978
12/12/1978US4129524 Radiation shielding material and a process for producing the same
10/1978
10/31/1978US4123392 Non-combustible nuclear radiation shields with high hydrogen content
09/1978
09/26/1978CA1039416A1 Shipping container for nuclear fuels
08/1978
08/01/1978US4104354 Method for assembling by adhesion with synthetic resins
05/1978
05/30/1978US4091591 Heat-insulating panel
1 ... 11 12 13 14 15 16 17 18 19 20 21 22