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Class Information
Number: 376/288
Name: Induced nuclear reactions: processes, systems, and elements > Reactor protection or damage prevention > Shield or barrier between radiation or heat source and object to be protected (e.g., insulation, thermal shield) > Particular materials
Description: Subject matter wherein the means to attenuate includes a specific composition of matter.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8681924 Single-plate neutron absorbing apparatus and method of manufacturing the same Mar. 25, 2014
8462910 Neutron shield Jun. 11, 2013
6492034 Heat shield Dec. 10, 2002
6353651 Core catcher cooling by heat pipe Mar. 5, 2002
5926516 Absorption structure for absorbing neutrons and method for producing an absorption structure Jul. 20, 1999
5700962 Metal matrix compositions for neutron shielding applications Dec. 23, 1997
5629964 Neutron absorbing apparatus May. 13, 1997
5623526 Method and apparatus for repair of nuclear reactor shroud Apr. 22, 1997
5583900 Structural member having superior resistance to neutron irradiation embrittlement, austenitic steel for use in same, and use thereof Dec. 10, 1996
5498825 Plutonium and nuclear toxic waste storage depot and method Mar. 12, 1996
5402455 Waste containment composite Mar. 28, 1995
5398266 Superconductive apparatus Mar. 14, 1995
5315625 Method for protecting the base of the reactor container in nuclear power plants, and a device for implementing the method May. 24, 1994
5199671 Extraterrestrial transportation apparatus and methods Apr. 6, 1993
5198182 Production of neutron-shielding tubes Mar. 30, 1993
5122332 Protecting organisms and the environment from harmful radiation by controlling such radiation and safely disposing of its energy Jun. 16, 1992
5104612 Fuel handling grapple for nuclear reactor plants Apr. 14, 1992
5102612 Permanent refueling pool seal Apr. 7, 1992
5084234 Absorption casing for a source of radioactive radiation, particularly for a nuclear reactor Jan. 28, 1992
5028379 Fuel handling system for nuclear reactor plants Jul. 2, 1991
4997619 Shield for a nuclear reactor Mar. 5, 1991
4971752 Safety design for nuclear power plants Nov. 20, 1990
4948981 Primary manway shielding and exhaust covers for a steam generator Aug. 14, 1990
4941159 Low neutron fluence nuclear reactor internals Jul. 10, 1990
4882092 Method of making radiation shielding elements for use in nuclear technology Nov. 21, 1989
H558 Radation shielding pellets Dec. 6, 1988
4783310 Heat barrier for use in a nuclear reactor facility Nov. 8, 1988
4775120 Extraterrestrial transportation apparatus and method Oct. 4, 1988
4767572 Method of making radiation shielding elements for use in nuclear technology Aug. 30, 1988
4751021 Bendable sheet material Jun. 14, 1988
4743423 Neutron shield panel arrangement for a nuclear reactor pressure vessel May. 10, 1988
4729869 Modular radiation shielding system Mar. 8, 1988
4727257 Shield against radiations Feb. 23, 1988
4699752 Shielding device Oct. 13, 1987
4650643 Neutron streaming shield for nuclear vessel cavity Mar. 17, 1987
4644171 Neutron absorbing panel Feb. 17, 1987
4617170 Assembly for a core of a nuclear reactor Oct. 14, 1986
4587277 Radiation shield May. 6, 1986
4584802 Protective structure for the floor of a concrete enclosure having to contain a high temperature fluid Apr. 29, 1986
4576785 Reduction in rate of radiation exposure to excore nuclear reactor components Mar. 18, 1986
4563494 Synthetic resin composition and process for producing the same Jan. 7, 1986
4522868 Neutron-shielding fabric and composite fiber and method of manufacture thereof Jun. 11, 1985
4504739 Methods of filling and emptying radiation shields Mar. 12, 1985
4447734 Radiation-shielding transparent material and method of producing the same May. 8, 1984
4370298 Contained fission explosion breeder reactor system Jan. 25, 1983
4303553 Neutron-protection heat insulating material Dec. 1, 1981
4274922 Nuclear reactor shield including magnesium oxide Jun. 23, 1981
4214950 Steel for nuclear applications Jul. 29, 1980
4045286 Molten fuel-salt reactor Aug. 30, 1977
4041872 Wrapper, structural shielding device Aug. 16, 1977

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