Class 420/467 - Rhodium containing

Subclass of Class 420 - Alloys or metallic compositions
Definition: Alloy, or metallic composition which additionally contains rhodium.
No. of patents: 20
Last issue date: 05/15/2007

Number	Title	Issue Date
7217388	Method for preparing reinforced platinum material The present invention provides a method in which a strengthened platinum material can be produced, in which no blisters occur on the surface of the material even after heat treatment of 1,400° C. or higher and a metal oxide such as zirconium oxide is finely dispers...	05/15/2007
7153375	Precious metal solder Platinum, silver and gold solder compositions for repairing, assembling, or sizing jewelry. Platinum compositions having about 90% to about 95% by weight platinum. Silver compositions having at least 92.5% by weight silver. Gold solder compositions having about 25% ...	12/26/2006
7026908	Extended temperature range thermal variable-resistance device A sensor and method of manufacturing an extended temperature range variable resistance sensor that is cost effective and highly reliable, with stable resistance with an operating range of up to 1700° C. in hostile environments. The sensor is formed of highly stable...	04/11/2006
7001473	Method for producing platinum alloys and alloys which can be obtained using this method Method for producing platinum/copper alloys which envisages the steps of melting platinum and copper parts and/or powders in a predetermined ratio in a controlled atmosphere, keeping the fusion product at the melting temperature for a given time period and subjectin...	02/21/2006
6994757	Resistive materials Electrically resistive material including platinum and from about 5 and about 70 molar percent of iridium, ruthenium or mixtures thereof, calculated based on platinum as 100%, are disclosed. ...	02/07/2006
6982059	Rhodium, platinum, palladium alloy An alloy and a gas turbine engine component comprising an alloy are presented, with the alloy comprising: palladium, in an amount ranging from about 1 atomic percent to about 41 atomic percent; platinum, in an amou...	01/03/2006
6913657	Hard precious metal alloy member and method of manufacturing same A hard precious metal alloy member is constituted of a gold alloy, which has a gold Au content of from 37.50 to 98.45 wt %, and contains a hardening additive in a range of not less than 50 ppm but less than 15,000 ppm, wherein the hardening additive is constituted o...	07/05/2005
6846370	Resistive materials Electrically resistive material including platinum and from about 5 and about 70 molar percent or iridium, ruthenium or mixtures thereof, calculated based on platinum as 100%, are disclosed. ...	01/25/2005
6663728	Gold-free platinum material dispersion-strengthened by small, finely dispersed particles of base metal oxide A gold-free platinum material that is dispersion-strengthened by small, finely dispersed particles of base metal oxide. The base metal is either 0.01-0.5 wt. % Sc or a mixture/alloy of Sc and at least one metal from the group consisting of Zr, Y, and Ce w...	12/16/2003
6620707	Heat conductor, especially for a sensor, and method for producing such a heat conductor A heating conductor, in particular for a sensor for determining at least one gas component in the exhaust gases of internal combustion engines. The heating conductor formed from a cermet which contains platinum, at least one metal oxide, and at least two ...	09/16/2003
6401493	Lining material for glass melting furnaces, glass melting furnaces, process for producing glass products, and process for purifying the lining material A lining material for glass melting furnaces comprises platinum or platinum alloy as a base material containing osmium as an impurity in an amount no more than 20 ppm. The lining material is used for that part of the melting furnace which comes into conta...	06/11/2002
6221506	Bushing base with mounted nozzles The invention relates to a method of manufacturing a bushing baseplate, and to a bushing baseplate. The bushing baseplate is characterized in that it comprises tips (18) constituted by hollow tubular elements of outside diameter slightly smaller than the ...	04/24/2001
6071471	Composition for jewelry A platinum alloy has a white finish and comprises platinum, rhodium and ruthenium, with the platinum being present at a concentration of about 95% by weight, the rhodium being present at a concentration from about 2.5% to about 3.5% by weight, with increa...	06/06/2000
5939220	Catalyst A novel catalyst comprising a Pt--M alloy wherein M is one or more metals selected from the transition metal elements or from Groups IIIA or IVA of the Periodic Table in "Handbook of Chemistry and Physics" 64th Edition, CRC Press, and Y wherein Y is a bro...	08/17/1999
4806306	Attachments in the field of dental technology made of noble metal alloys with melting ranges above 1500 degree celsius Noble metal alloys are used to produce attachments that can be cast-on, particularly in dental technology, having a melting range above 1500° C. The alloys comprise about 40-70% platinum, about 10-40% palladium, about 5-20% iridium, about 0.5-10% gold, a...	02/21/1989
4165983	Jewelry alloys An alloy suitable for use in the fabrication of jewelry containing at least 95% by weight platinum and 1.5 to 3.5% by weight gallium, the balance being at least one of indium, gold, palladium, silver, copper, cobalt, nickel, ruthenium, iridium and rhodium...	08/28/1979
4155730	Alloys for jets, nozzles, and perforated base plates for producing glass fibers The invention provides jets, nozzles, and perforated base plates produced from alloys that consist essentially of 40-70% platinum, 20-50% palladium, 5-15% rhodium, and 0.5-4% gold. They are resistant to attack by molten glass, particularly glass containin...	05/22/1979
4123263	Platinum-rhodium alloys Platinum-rhodium alloys containing small amounts of boron and zirconium have low creep rates and high resistance to glass corrosion making the alloys particularly suitable for glass-fiberizing bushings....	10/31/1978
4014692	Platinum-rhodium alloys having low creep rates Platinum-rhodium alloys containing small amounts of boron and zirconium have low creep rates and high resistance to glass corrosion making the alloys particularly suitable for glass-fiberizing bushings....	03/29/1977
3974001	Paramagnetic alloy A vibratory or spring element. The element is formed from a paramagnetic alloy having a temperature coefficient of the moduli of elasticity between -10.sup.-4 per centigrade and +10.sup.-4 per centigrade and having the following furt...	08/10/1976

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Class 420/467 - Rhodium containing