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Class Information
Number: 376/900
Name: Induced nuclear reactions: processes, systems, and elements > Particular material or material shapes for fission reactors
Description: Collections of patents that claim or disclose a specific or particular reactor component by its material make-up (composition, etc.) or when in some particular shape, and not amounting to structure provided for in the main schedule above.










Sub-classes under this class:

Class Number Class Name Patents
376/901 Fuel 50
376/904 Moderator, reflector, or coolant materials 34


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8599990 Process for application of lubricant to fuel rod during fuel assembly loading process Dec. 3, 2013
8172959 Austenitic stainless steel, manufacturing method for the same, and structure using the same May. 8, 2012
7627075 Zirconium-based alloy and method for making a component for nuclear fuel assembly with same Dec. 1, 2009
7459037 Method of manufacturing reactor member by using the surface treatment method Dec. 2, 2008
5987088 Precipitation hardening type single crystal austenitic steel, and usage the same Nov. 16, 1999
5949838 Manufacture of materials and workpieces for components in nuclear plant applications Sep. 7, 1999
5904991 In-situ palladium doping or coating of stainless steel surfaces May. 18, 1999
5867552 Zirconium-based two-phase alloys for hydride resistant nuclear reactor components Feb. 2, 1999
5832050 Zirconium-based alloy, manufacturing process, and use in a nuclear reactor Nov. 3, 1998
5660939 Stainless steel alloy Aug. 26, 1997
5596615 Fuel assembly for nuclear reactor and manufacturing method thereof Jan. 21, 1997
5583900 Structural member having superior resistance to neutron irradiation embrittlement, austenitic steel for use in same, and use thereof Dec. 10, 1996
5539794 Reduction of manganese content of stainless alloys to mitigate corrosion of neighboring in-core zirconium based components Jul. 23, 1996
5519748 Zircaloy tubing having high resistance to crack propagation May. 21, 1996
5437747 Method of fabricating zircalloy tubing having high resistance to crack propagation Aug. 1, 1995
5316597 A nuclear reactor comprising a reactor vessel and structural members made of an austenitic stainless steel having superior resistance to irradiation-induced segregation May. 31, 1994
5297177 Fuel assembly, components thereof and method of manufacture Mar. 22, 1994
5278881 Fe-Cr-Mn Alloy Jan. 11, 1994
5265137 Wear resistant nuclear fuel assembly components Nov. 23, 1993
5223211 Zirconium based alloy plate of low irradiation growth, method of manufacturing the same, and use of the same Jun. 29, 1993
5196163 Highly corrosion-resistant zirconium alloy for use as nuclear reactor fuel cladding material Mar. 23, 1993
5116569 Austenitic steel excellent in resistance to neutron irradiation embrittlement and members made of the steel May. 26, 1992
5049353 Passive containment cooling system Sep. 17, 1991
5019333 Zirconium alloy for use in spacer grids for nuclear reactor fuel claddings May. 28, 1991
4963323 Highly corrosion-resistant zirconium alloy for use as nuclear reactor fuel cladding material Oct. 16, 1990
H807 Manganese-stabilized austenitic stainless steels for fusion applications Aug. 7, 1990
4938920 Nuclear reactor fuel assembly Jul. 3, 1990
4891080 Workable boron-containing stainless steel alloy article, a mechanically worked article and process for making thereof Jan. 2, 1990
4885128 Method for improving performance of irradiated structural materials Dec. 5, 1989
4873117 Stainless steel tubular element with improved wear resistance Oct. 10, 1989
4863682 Austenitic stainless steel alloy Sep. 5, 1989
4853176 Hafnium stainless steel absorber rod for control rod Aug. 1, 1989
4842655 Process for improving resistance of metal bodies to stress corrosion cracking Jun. 27, 1989
4820473 Method of reducing radioactivity in nuclear plant Apr. 11, 1989
4818485 Radiation resistant austenitic stainless steel alloys Apr. 4, 1989
4798633 Nickel-base alloy heat treatment Jan. 17, 1989
4778651 Austenitic stainless steel, particularly usable as a core structural or canning material in nuclear reactors Oct. 18, 1988
4769210 Apparatus for use in liquid alkali environment Sep. 6, 1988
4764223 Process for the manufacture of a rough-shaped, cold-rolled cladding tube of zirconium alloy Aug. 16, 1988
4754950 Valve Jul. 5, 1988
4749547 Nuclear fuel assembly Jun. 7, 1988
4744824 Method of producing metallic materials for the components of nuclear reactors May. 17, 1988
4728488 Wear resistant zirconium base alloy article for water reactors Mar. 1, 1988
4722827 Zirconium and hafnium with low oxygen and iron Feb. 2, 1988
4718949 Method of producing a cladding tube for reactor fuel Jan. 12, 1988
4717434 Zirconium alloy products Jan. 5, 1988
4707330 Zirconium metal matrix-silicon carbide composite nuclear reactor components Nov. 17, 1987
4702880 Process for improving resistance of split pins to stress corrosion cracking Oct. 27, 1987
H326 Mn-Fe base and Mn-Cr-Fe base austenitic alloys Sep. 1, 1987
4690793 Nuclear fusion reactor Sep. 1, 1987

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