Class 75/300 - COMPOSITIONS

Subclass of Class 75 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
Definition: Compositions that are: (A) reactive furnace linings; (B)
No. of patents: 34
Last issue date: 12/13/2011

Number	Title	Issue Date
8075663	Anti-oxidative agent for molten metal, method of preparing and method of using thereof An anti-oxidative agent for molten metal containing at least nonylphenol polyoxyethylene ether, organic amine, phosphoric acid, and phytic acid. A method of preparing the anti-oxidative agent for molten metal, by a) heating an organic amine to between 60 and 100° C...	12/13/2011
7410523	Foaming agent for manufacturing a foamed or porous metal A foaming agent used for manufacturing a foamed or porous metal. The agent is composed of a foamable powder and a coating layer of SiO2 covering the particle surfaces of the powder and having a good wetting property therewith. ...	08/12/2008
7354354	Article comprising a fine-grained metallic material and a polymeric material Lightweight articles comprising a polymeric material at least partially coated with a fine-grained metallic material are disclosed. The fine-grained metallic material has an average grain size of 2 nm to 5,000 nm, a thickness between 25 micron and 5 cm, and a hardne...	04/08/2008
7320832	Fine-grained metallic coatings having the coefficient of thermal expansion matched to the one of the substrate Fine-grained (average grain size 1 nm to 1,000 nm) metallic coatings optionally containing solid particulates dispersed therein are disclosed. The fine-grained metallic materials are significantly harder and stronger than conventional coatings of the same chemical c...	01/22/2008
7314582	Lanthanide-halide based humidity indicators The present invention discloses a lanthanide-halide based humidity indicator and method of producing such indicator. The color of the present invention indicates the humidity of an atmosphere to which it is exposed. For example, impregnating an adsorbent support suc...	01/01/2008
7294165	Method of forming nano-crystalline structures and product formed thereof A product in which at least a portion of the product has a nanocrystalline microstructure, and a method of forming the product. The method generally entails machining a body in a manner that produces chips consisting entirely of nano-crystals as a result of the mach...	11/13/2007
7226495	Method to increase the adherence of coating materials on ferrous materials Method to increase the adherence of coating materials on ferrous materials, comprising the step of: before the reduction of iron ores and/or on the agglomerates thereof, contacting same with a dispersion containing at least a particulate material, thus forming a com...	06/05/2007
7160622	Oil repelling agent An oil repelling agent to coat a dynamic pressure device, such as a fluid dynamic pressure bearing device, includes a UV coloring agent, a fluorine-based polymer and a solvent. In an exemplary embodiment of the invention, the concentration of the UV coloring agent c...	01/09/2007
7144932	Low-friction, high-dispersion synthetic resin composition containing fine particles of RB ceramic or CRB ceramic and a method for its preparation A synthetic resin composition includes at least one synthetic resin and RBC or CRBC particles dispersed in the resin. A method for preparing a synthetic resin composition includes mixing RBC or CRBC particles with a synthetic resin at a temperature near the melting ...	12/05/2006
7048774	Recovery of metal values from cermet Cermet material obtained from unused inert anodes, used inert anodes and cermet used in the production of inert anodes is beneficiated into a nonferrous metal concentrate composition from which metal values contained in the composition may be readily recovered by us...	05/23/2006
7022179	Self-repairing, reinforced matrix materials Self-repairing, fiber reinforced matrix materials include a matrix material including inorganic as well as organic matrices. Disposed within the matrix are hollow fibers having a selectively releasable modifying agent contained therein. The hollow fibers may be inor...	04/04/2006
6938668	Manufacturing medical devices by vapor deposition A method of forming a medical device, the method including the steps of providing a substrate, depositing a metallic layer on the substrate by a vapor deposition process, and removing the metallic layer from the substrate. The metallic layer thus removed is the medi...	09/06/2005
6933417	Process for vinyl chloride manufacture from ethane and ethylene with partial CHl recovery from reactor effluent A process for producing vinyl chloride monomer from ethylene and ethane having input of significant quantities of both ethane and ethylene in input streams to the affiliated reactor where hydrogen chloride in the reactor effluent is only partially recovered from the...	08/23/2005
6929674	Cover gases A cover gas composition for protecting molten magnesium/magnesium alloy includes a fluorine containing inhibiting agent and a carrier gas. Each component of the composition has a Global Warming Potential (GWP) (referenced to the absolute GWP for carbon dioxide at a ...	08/16/2005
6909024	Process for the conversion of ethylene to vinyl chloride and novel catalyst compositions useful for such process This invention is a process for producing vinyl chloride from an ethylene-containing feed, oxygen, and a chlorine source in the presence of a catalyst. The process permits direct production of vinyl chloride in a single reactor system, and further permits ethane to ...	06/21/2005
6830605	Recovery of metal values from cermet Cermet material obtained from unused inert anodes, used inert anodes and cermet used in the production of inert anodes is beneficiated into a nonferrous metal concentrate composition from which metal values contained in the composition may be readily recovered by us...	12/14/2004
6720094	Secondary agglomerates of magnetic metal particles for magnetic recording and process for producing the same Secondary agglomerates of magnetic metal particles containing primary particles having an average major axial diameter of 0.05 to 0.25 μm, said secondary agglomerates having an average particle diameter of 300 to 800 μm, an upper limit of particle diameter of 2,00...	04/13/2004
6527849	Self-repairing, reinforced matrix materials Self-repairing, fiber reinforced matrix materials include a matrix material including inorganic as well as organic matrices. Disposed within the matrix are hollow fibers having a selectively releasable modifying agent contained therein. The hollow fibers ...	03/04/2003
6428597	Heap leach agglomeration/percolation extraction aids for enhanced gold and silver recovery Methods and compositions for increasing the recovery of precious metals from ore during heap leaching operations are disclosed. The methods add polypropylene glycol and alkylphenol ethoxylate in a paraffin oil solvent with the cyanide lixivant to the ore ...	08/06/2002
6342088	Insulation material A granular thermal insulating material comprising rice hull ash, ceramic clay binder, rice bran and an exfoliating agent, and methods to produce the insulating material....	01/29/2002
6264720	Separation of heavy metals and materials for use in this The present invention concerns a composition and method for separating heavy metals from contaminated substrates with compositions containing active agent selected from the group consisting of [S,S]-ethylene diamine disuccinic acid and [S,S]-di-imine buta...	07/24/2001
6261360	Self-repairing, reinforced matrix materials Self-repairing, fiber reinforced matrix materials include a matrix material including inorganic as well as organic matrices. Disposed within the matrix are hollow fibers having a selectively releasable modifying agent contained therein. The hollow fibers ...	07/17/2001
6171361	High fluorine frits for continuous casting of metals A glass composition which is lithium-free and which is suitable as a metallurgical mold powder includes, based on total weight of the glass composition: Oxide wt % Na2 O 0.2-14.4 K	01/09/2001
6077325	Method of adding coal combustion enhancer to blast furnace In the manufacture of iron in which coke and coal are added to a blast furnace during iron manufacture, an improvement for enhancing the operation of the furnace is disclosed. A metallic element in the form of a compound thereof, the metallic element sele...	06/20/2000
5872074	Leached nanocrystalline materials process for manufacture of the same, and use thereof in the energetic field Leached nanocrystalline materials having a high specific surface are particularly useful for storing hydrogen or as catalysts or electrocatalysts in the manufacture electrodes, especially for fuel cells. Such materials can be manufactured by preparing a n...	02/16/1999
5763363	Nanocrystalline Ni-based alloys and use thereof for the transportation and storage of hydrogen A powder of an alloy of Ni and Mg, La, Be or Li, consisting of crystallites having a grain size lower than 100 nm and a crystalline structure allowing hydrogen absorption. This powder which is preferably obtained by mechanical grinding, may consist of cri...	06/09/1998
5660624	Self-repairing, reinforced matrix materials Self-repairing, fiber reinforced matrix materials include a matrix material including inorganic as well as organic matrices. Disposed within the matrix are hollow fibers having a selectively releasable modifying agent contained therein. The hollow fibers ...	08/26/1997
5476532	Method for producing reducible iron-containing material having less clustering during direct reduction and products thereof A method for abating the incidence of cluster formation of reducible iron-containing material during the direct reduction of said material is disclosed. The method generally comprises contacting the reducible iron-containing material with a cluster-abatin...	12/19/1995
5453109	Method for the preparation of a hardening salt in piece form and product A method for the preparation of a salt mixture useful for hardening steel parts, including of potassium cyanate, potassium carbonate and sodium carbonate, wherein 2.2 to 2.3 moles of urea is first reacted with 1 mole of potassium carbonate to form potassi...	09/26/1995
5372628	Method for producing reducible iron-containing material having less clustering during direct reduction and products thereof A method for abating the incidence of cluster formation of reducible iron-containing material during the direct reduction of said material is disclosed. The method generally comprises contacting the reducible iron-containing material with a cluster-abatin...	12/13/1994
5352266	Nanocrystalline metals and process of producing the same A process for producing nanocrystalline materials, and in particular nanocrystalline nickel having an average grain size of less than about 11 nanometers is described. The nanocrystalline material is electrodeposited onto the cathode in an aqueous acidic ...	10/04/1994
5178664	Essentially anhydrous admixtures of dehydrated rare earth halides and alkali/alkaline earth metal halides Essentially anhydrous (i.e., containing no more than 2.5% by weight of water of hydration) admixtures of (i) dehydrated rare earth halides, (ii) at least 10% by weight of alkali and/or alkaline earth metal halides, and (iii) up to 4.5% by weight of rare e...	01/12/1993
4092154	Aluminum containing precipitating agent for precious metals and method for its use A precipitating agent for precipitating precious metals such as gold from aqueous cyanide solution of the precious metal ions includes aluminum powder and a reducing agent such as sodium hydrosulfite, sodium borohydride or hydrazine. The precipitating age...	05/30/1978
4076553	Spill control composition and use thereof A spill of liquid elemental mercury is cleaned up by contacting the mercury with zinc coated metal wools which have been activated by immersion in an acid activator solution....	02/28/1978

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Class 75/300 - COMPOSITIONS