| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 420580000 | CONTAINING OVER 50 PER CENT METAL BUT NO BASE METAL | 36 |
| 20090035175 | HYDROGEN STORAGE MATERIAL - An unactivated, poorly activatable hydrogen storage component and an activated hydrogen storage component are mixed to prepare a hydrogen storage material. When the hydrogen storage material is activated, the poorly activatable hydrogen storage component is converted to a hydrogen storable state in a remarkably short time. The poorly activatable hydrogen storage component may be a V—Cr—Ti hydrogen storage alloy having a body-centered cubic (BCC) crystal structure. The activated hydrogen storage component preferably is MgH | 02-05-2009 |
| 20110129386 | USE OF POWDER-METALLURGICAL PRE-MATERIAL FOR PRODUCING AN NB ALLOY THAT IS FREE OF INCLUSIONS - One aspect discloses a method for producing an alloy, whereby the alloy consists of a first metal, a second metal, a third metal, and a fourth metal, and the first metal, the second metal, the third metal, and the fourth metal are selected from the group consisting of the metals, niobium, zirconium, tantalum, and tungsten, and the method includes the steps of
| 06-02-2011 |
| 20090162243 | RADIOPAQUE ALLOY AND MEDICAL DEVICE MADE OF THIS ALLOY - A radiopaque alloy based on titanium nickelide and having shape memory and superelastic properties includes, according to one embodiment, at least one radiopaque alloying element selected from the group consisting of gold, platinum, and palladium at a concentration of from about 10 at. % to about 20 at. %, and at least one additional alloying element selected from the group consisting of aluminum, chromium, cobalt, iron, and zirconium, where the additional alloying element has a concentration of from about 0.5 at. % to about 4 at. %. The alloy includes titanium at a concentration of from about 48 at. % to about 52 at. %, and the balance of the alloy is nickel. The radiopaque alloy preferably exhibits superelastic behavior suitable for medical device applications in the human body. | 06-25-2009 |
| 20100034695 | METAL PIPERIDINATE AND METAL PYRIDINATE PRECURSORS FOR THIN FILM DEPOSITION - Methods and compositions for depositing a film on one or more substrates include providing a reactor and at least one substrate disposed in the reactor. At least one lanthanide precursor is provided in vapor form and a lanthanide metal thin film layer is deposited onto the substrate. | 02-11-2010 |
| 20100015005 | Titanium aluminide based alloy - The invention concerns alloys made through the use of melting and powdered metallurgical techniques on the basis of titanium aluminides with an alloy composition of Ti-z Al-y Nb where 44.5 Atom %≦z≦47 Atom %, 44.5 Atom %≦z≦45.5 Atom %, and 5 Atom %≦y≦10 Atom % with possibly the addition of B and/or C at a content between 0.05 Atom % and 0.8 Atom %. Said alloy is characterized in that it contains a molybdenum (Mo) content ranging between 0.1 Atom % to 3.0 Atom %. | 01-21-2010 |
| 20110033334 | PROCESS FOR PRODUCING COMPONENTS COMPOSED OF TITANIUM OR TITANIUM ALLOY BY MEANS OF MIM TECHNOLOGY - The present invention relates to a process for producing a component composed of titanium or titanium alloy by means of MIM technology. In this process, a homogeneous mixture of boron powder having a particle size of less than 10 μm, preferably less than 5 μm, more preferably less than 2 μm, and titanium powder and/or titanium alloy powder is produced, and binder is mixed with the homogeneous mixture of boron and titanium powder and/or titanium alloy powder and also, if appropriate, an additive in a kneader, the mixture is moulded by injection moulding to produce a green part, the moulded composition is subjected to chemical and/or thermal removal of binder to produce a brown part and the composition from which the binder has been removed is sintered at a temperature in the range from 1000° C. to 1600° C. | 02-10-2011 |
| 420581000 | Iron containing | 18 |
| 20120070333 | HYDROGEN-STORAGE ALLOY - In a hydrogen-storage alloy which is a high-entropy alloy having a molecular formula of Co | 03-22-2012 |
| 20090208364 | Making Thermoelectric Materials by Mechanosynthesis - The invention concerns a method for making a thermoelectric element consisting mainly of a crystalline alloy having a cubic structure, the alloy comprising a first constituent having at least a first element selected among the transition metals, a second constituent having at least one element selected among column XIV, XV or XVI of the periodic table, and a third constituent having at least one constituent selected among rare earths, alkalis, alkaline earths or actinides. The method includes making the alloy in the form of nanopowders by mechanosynthesis. The invention also concerns the thermoelectric material obtained by implementing said method. | 08-20-2009 |
| 20090098013 | RADIOPAQUE NITINOL ALLOYS FOR MEDICAL DEVICES - A radiopaque nitinol medical device such as a stent for use with or implantation in a body lumen is disclosed. The stent is made from a superelastic alloy such as nickel-titanium or nitinol, and includes a ternary element selected from the group of chemical elements consisting of iridium, platinum, gold, rhenium, tungsten, palladium, rhodium, tantalum, silver, ruthenium, or hafnium. The added ternary element improves the radiopacity of the nitinol stent comparable to that of a stainless steel stent of the same size and strut pattern coated with a thin layer of gold. The nitinol stent has improved radiopacity yet retains its superelastic and shape memory behavior and further maintains a thin strut/wall thickness for high flexibility. | 04-16-2009 |
| 20120321508 | METHOD OF PRODUCING DUCTILE IRON - The present invention relates to a process for the production of ductile iron comprising the sequential steps of:—(i) treating liquid iron with an initialiser comprising an effective amount of a group IIa metal other than Mg, (ii) at a predetermined time after step (i), treating the liquid iron with a magnesium containing nodulariser, (iii) treating the liquid iron with a eutectic graphite nucleation-inducing inoculant, and (iv) casting the iron. The invention allows for the variability of oxygen content in the base iron to be processed such that the mechanical properties of components cast from the processed iron are independent of the original oxygen content of the base iron. | 12-20-2012 |
| 420582000 | Copper containing | 5 |
| 20090297396 | FABRICATION METHOD OF ALLOY PARTS BY METAL INJECTION MOLDING AND THE ALLOY PARTS - Provided is a method of manufacturing a part and the part capable of manufacturing a high value-added precision part having a low sintering temperature, a good hardness, and a good productivity at a low cost. The method includes steps of: mixing a material of from 40 to 75 wt % selected from the group consisting of Fe and a combination of Fe and Co, a material of 20 wt % or more selected from the group consisting of W, Mo, Cr, Nb, V, and Ni, a material of from 2 to 14 wt % selected from the group consisting of B, C, Cu, and Si, alloy powder having a composition including unavoidable impurities, and a binder; performing an injection molding on the mixture to form the injection moldings to have a shape of the part; removing the binder from the injection moldings; and sintering the injection moldings from which the binder is removed. | 12-03-2009 |
| 20090285717 | Iron-Nickel-Chrome-Silicon-Alloy - Iron-nickel-chromium-silicon alloy having (in % by weight) 34 to 42% nickel, 18 to 26% chromium, 1.0 to 2.5% silicon, and additives of 0.05 to 1% Al, 0.01 to 1% Mn, 0.01 to 0.26% lanthanum, 0.0005 to 0.05% magnesium, 0.01 to 0.14% carbon, 0.01 to 0.14% nitrogen, max. 0.01% sulfur, max. 0.005% B, remainder iron and the usual impurities resulting from the production process. | 11-19-2009 |
| 20090081073 | Alloys with high corrosion resistance for engine valve applications - Low cost alloys resistant to mechanical requirements related to high temperatures, resistant to corrosion, with high workability and which meet different requirements in the conditions for application in either exhaust or intake valves for internal combustion engines. The main features of the alloys is the precipitation of Ni | 03-26-2009 |
| 20120195790 | NICKEL BASED ALLOY MATERIAL - A Ni based alloy material consists of by mass percent, C≦0.03%, Si: 0.01 to 0.5%, Mn: 0.01 to 1.0%, P≦0.03%, S≦0.01%, Cr: not less than 20% to less than 30%, Ni: more than 40% to not more than 50%, Cu: more than 2.0% to not more than 5.0%, Mo: 4.0 to 10%, Al: 0.005 to 0.5%, W: 0.1 to 10% , N: more than 0.10% to not more than 0.35%, optionally one or more elements selected from Ca≦0.01% and Mg≦0.01%, with the balance being Fe and impurities, and the formula of “0.5Cu+Mo≧6.5” is satisfied. The material has a surface hardness of a Vickers hardness of not less than 350 at 500° C., a corrosion resistance equivalent to that of Ni based alloys having high Mo contents, and excellent erosion resistance in a severe environment. | 08-02-2012 |
| 20110236254 | DENTAL ALLOY - A palladium-dominated dental alloy, in particular a ceramic-bonding dental alloy for the manufacture of dental prostheses such as crowns, bridges, inlays, or onlays, containing at least gold, palladium, and silver, as well as a grain-growth inhibitor in the form of ruthenium. In order to achieve a fine-grained separation without the formation of agglomerates to obtain a dental alloy with high mechanical stability and excellent polishing characteristics, it is proposed that the dental alloy contain—in addition to ruthenium as grain-growth inhibitor—at least one element of the group tantalum, niobium, yttrium, zirconium, chromium, and molybdenum as grain-refinement control element. | 09-29-2011 |
| 420583000 | Chromium containing | 9 |
| 20120244035 | NON-MAGNETIC NOBLE ALLOY CONTAINING RUTHENIUM, COBALT AND CHROMIUM - A noble alloy suitable for dental purposes that contains cobalt and chromium in addition to ruthenium and optionally gold and/or platinum group elements, and is non-magnetic is provided. In the alloy system cobalt-chromium-ruthenium-gallium it was found that gallium contents above about 10 weight percent may exhibit ferromagnetism upon slow cooling. Ferromagnetism is an undesirable feature for dental prosthesis. Reducing the gallium content below 10%, however, lowers the thermal expansion coefficient of the alloy. | 09-27-2012 |
| 20080199349 | High performance alloys with improved metal dusting corrosion resistance - Alloy compositions which are resistant to metal dusting corrosion are provided by the present invention. Also provided are methods for preventing metal dusting on metal surfaces exposed to carbon supersaturated environments. The alloy compositions include an alloy (PQR), and a multi-layer oxide film on the surface of the alloy (PQR). The alloy (PQR) includes a metal (P) selected from the group consisting of Fe, Ni, Co, and mixtures thereof, an alloying metal (Q) comprising Cr, Mn, and either Al, Si, or Al/Si, and an alloying element (R). When the alloying metal (Q) includes Al, the multi-layer oxide film on the surface of the alloy includes at least three oxide layers. When the alloying metal (Q) includes Si, the multi-layer oxide film on the surface of the alloy (PQR) includes at least four oxide layers. When the alloying metal (Q) includes Al and Si, the multi-layer oxide film on the surface of the alloy (PQR) includes at least three oxide layers. The multi-layer oxide film is formed in situ during use of the alloy composition in a carbon supersaturated metal dusting environment. Advantages exhibited by the disclosed alloy compositions include improved metal dusting corrosion resistance at high temperatures in carbon-supersaturated environments having relatively low oxygen partial pressures. The disclosed alloy compositions are suitable for use as the inner surfaces in reactor systems and refinery apparatus. | 08-21-2008 |
| 420584100 | Nickel containing | 7 |
| 20090081074 | Wear resistant alloy for high temprature applications - Low cost alloys resistant to mechanical requirements related to high temperatures, resistant to corrosion, resistant to abrasion, with high workability and which meet different requirements in the conditions for application in either exhaust or intake valves for internal combustion engines. The main features of the alloys is the precipitation of Ni | 03-26-2009 |
| 420585000 | Cobalt containing | 4 |
| 20090053100 | CAST HEAT-RESISTANT AUSTENITIC STEEL WITH IMPROVED TEMPERATURE CREEP PROPERTIES AND BALANCED ALLOYING ELEMENT ADDITIONS AND METHODOLOGY FOR DEVELOPMENT OF THE SAME - The present invention addresses the need for new austenitic steel compositions with higher creep strength and higher upper temperatures. The present invention also discloses a methodology for the development of new austenitic steel compositions with higher creep strength and higher upper temperatures. | 02-26-2009 |
| 20100303669 | Cast Heat-Resistant Austenitic Steel with Improved Temperature Creep Properties and Balanced Alloying Element Additions and Methodology for Development of the Same - The present invention addresses the need for new austenitic steel compositions with higher creep strength and higher upper temperatures. The present invention also discloses a methodology for the development of new austenitic steel compositions with higher creep strength and higher upper temperatures. | 12-02-2010 |
| 20100183475 | Chromium manganese - nitrogen bearing stainless alloy having excellent thermal neutron absorption ability - This high chromium manganese and nitrogen bearing austenitic stainless alloys have superior strength, high corrosion resistance, excellent weldability and advanced thermal neutron absorption ability. These austenitic iron based stainless alloys have incorporated the neutron absorbing elements as single: gadolinium, hafnium, boron or as a mixture and its in-situ nitrides. | 07-22-2010 |
| 420586000 | Titanium, or zirconium containing | 1 |
| 20090291016 | NICKEL-BASE CASTING SUPERALLOY AND CAST COMPONENT FOR STEAM TURBINE USING THE SAME AS MATERIAL - A Ni-base casting superalloy containing, in masse, C: 0.05 to 0.2, Si: 0.01 to 1, Mn: 0.01 to 1, Co: 5 to 20, Fe: 10 or less, Cr: 15 to 25, and one kind or two kinds or more of Mo, W, and Re, with Mo+(W+Re)/2: 8 to 25, the balance being Ni and unavoidable impurities. | 11-26-2009 |
| 420586100 | Molybdenum containing | 2 |
| 20090169418 | COMPONENT FOR SUPERCRITICAL WATER OXIDATION PLANTS, MADE OF AN AUSTENITIC STAINLESS STEEL ALLOY - The present invention relates to a component with improved corrosion resistance for use in supercritical water oxidation plants. The component is made of an austenitic stainless steel alloy comprising 15-30% Cr and 20-35% Ni. | 07-02-2009 |
| 20100247370 | Cast, Heat-Resistant Austenitic Stainless Steels Having Reduced Alloying Element Content - A cast, austenitic steel composed essentially of, expressed in weight percent of the total composition, about 0.4 to about 0.7 C, about 20 to about 30 Cr, about 20 to about 30 Ni, about 0.5 to about 1 Mn, about 0.6 to about 2 Si, about 0.05 to about 1 Nb, about 0.05 to about 1 W, about 0.05 to about 1.0 Mo, balance Fe, the steel being essentially free of Ti and Co, the steel characterized by at least one microstructural component selected from the group consisting of MC, M | 09-30-2010 |
| 420587000 | Copper containing | 7 |
| 20100135849 | CADMIUM-FREE SILVER BRAZING FILLER METAL BRAZING FILLER METAL - A cadmium-free silver brazing filler metal containing gallium, indium, nickel and cerium falls into the field of metal material and metallurgy. Its chemical composition includes (by mass percentage) Cu 28.0%-35.0%, Zn 28.0%-38.0%, Ga 0.1%-2.5%, In 0.1%-2.5%, Ni 0.1%-2.5%, Ce 0.002%-0.1%, and Ag in balance. | 06-03-2010 |
| 20080260573 | Ternary Ti-Ni-Cu Shape Memory Alloy and Process for Producing Same - An amorphous Ti—Ni—Cu alloy comprising from 44 to 49 atomic % of Ti, from 20 to 30 atomic % of Cu, and the balance being Ni and unavoidable elements is heated at | 10-23-2008 |
| 20110171060 | VARIABLE KARAT GOLD ALLOYS - A gold alloy that is usable for jewelry and other applications. The gold alloy is made by combining Y % gold with Z % of a master alloy, wherein Y+Z=100. The gold alloy may be made by first forming the master alloy and then mixing the gold with the master alloy. The gold alloy may also be made by mixing gold with the elements of the master alloy without first forming the master alloy. In another embodiment, the master alloy used to make a white gold (variable) karat alloy will include from about 23.33% to about 43.33% copper, from about 23.33% to about 43.33% nickel, from about 3.33% to about 23.33% zinc, and from about 10 to about 30% silver. Another embodiment of a master alloy used to make a white gold (variable) karat alloy will include from about 43.33% to about 66% copper, from about 8 to about 39.33% nickel, and from about 4.67% to about 36.67% zinc. | 07-14-2011 |
| 20110171061 | VARIABLE KARAT GOLD ALLOYS - A gold alloy that is usable for jewelry and other applications. The gold alloy is made by combining Y % gold with Z % of a master alloy, wherein Y+Z=100. The gold alloy may be made by first forming the master alloy and then mixing the gold with the master alloy. The gold alloy may also be made by mixing gold with the elements of the master alloy without first forming the master alloy. In another embodiment, the master alloy used to make a white gold (variable) karat alloy will include from about 23.33% to about 43.33% copper, from about 23.33% to about 43.33% nickel, from about 3.33% to about 23.33% zinc, and from about 10 to about 30% silver. Another embodiment of a master alloy used to make a white gold (variable) karat alloy will include from about 43.33% to about 66% copper, from about 8 to about 39.33% nickel, and from about 4.67% to about 36.67% zinc. | 07-14-2011 |
| 20090291017 | HIGH STRENGTH Cr-Ni ALLOY MATERIAL AND SEAMLESS PIPE FOR OIL WELL - [Object] To provide a high strength Cr—Ni alloy material excellent in hot workability and stress corrosion cracking resistance, and seamless pipe for oil well. | 11-26-2009 |
| 20110058980 | FILLER METAL ALLOY COMPOSITIONS - Provided is a filler metal alloy composition capable of improving appearance of a welded zone and fluidity, penetration, etc., of an inexpensive filler metal by minimizing a content of silver (Ag) and adding tin (Sn) and silicon (Si) components. The filler metal alloy composition, brazed to a joint between parent metals to stably join the parent metals formed of the same material or different materials, is characterized in that the composition comprises silver (Ag), copper (Cu), zinc (Zn), tin (Sn), silicon (Si), and other unavoidable impurities. | 03-10-2011 |
| 20110097238 | SILVER-WHITE COPPER ALLOY AND PROCESS FOR PRODUCING THE SAME - To provide a silver-white copper alloy which represents a silver-white color equivalent to that of nickel silver and is excellent in hot workability and the like. The silver-white copper alloy includes 47.5 to 50.5 mass % of Cu, 7.8 to 9.8 mass % of Ni, 4.7 to 6.3 mass % of Mn, and the remainder including Zn, and the silver-white copper alloy has an alloy composition satisfying relationships of f1=[Cu]+1.4×[Ni]+0.3×[Mn]=62.0 to 64.0, f2=[Mn]/[Ni]=0.49 to 0.68, and f3=[Ni]+[Mn]=13.0 to 15.5 among a content [Cu] mass % of Cu, a content [Ni] mass % of Ni, and a content [Mn] mass % of Mn, and has a metal structure in which β phases at an area ratio of 2 to 17% are dispersed in an α-phase matrix. The copper alloy is provided as a hot processing material or continuous casting material formed by performing one or more heat treatments and cold processes on a hot processing raw material formed by performing a hot process on an ingot or a casting raw material obtained by continuous casting. | 04-28-2011 |
| 420588000 | Chromium containing | 5 |
| 20090155120 | Alloy, Protective Layer for Protecting a Component Against Corrosion and/or Oxidation at High Temperatures, and Component - Known protective layers with a high Cr content and additionally a silicon form brittle phases, which become even more brittle under the influence of carbon during use. The protective layer according to the invention has the composition 27% to 31% nickel, 23% to 29% chromium, 7% to 11% aluminum, 0.5% to 0.7% yttrium and/or at least one equivalent metal from the group comprising scandium and rare earth elements, optionally 0.6% to 0.8% silicon, optionally 0.5% to 0.7% zirconium and the remainder cobalt. | 06-18-2009 |
| 20080274010 | Wear Resistant Alloy Powders and Coatings - This invention relates to alloys and wear resistant alloy powders useful for deposition through thermal spray devices. The alloys comprise from about 20 to 65 weight percent chromium, about 20 to 65 weight percent molybdenum, about 0.5 to 3 weight percent carbon, and about 10 to 45 weight percent nickel. The wear resistant alloy powders are useful for forming coatings having the same composition. | 11-06-2008 |
| 20090324442 | Method for fabricating a biocompatible material having a high carbide phase and such material - A method of fabricating a material having a high concentration of a carbide constituent. The method may comprise adding a carbide source to a biocompatible material in which a weight of the carbide source is at least approximately 10% of the total weight, heating the carbide source and the biocompatible material to a predetermined temperature to melt the biocompatible material and allow the carbide source to go into solution to form a molten homogeneous solution, and impinging the molten homogeneous solution with a high pressure fluid to form spray atomized powder having carbide particles. The size of a particle of carbide in the atomized powder may be approximately 900 nanometers or less. The biocompatible material may be cobalt chrome, the carbide source may be graphite, and the fluid may be a gas or a liquid. | 12-31-2009 |
| 20100196193 | NICKEL BRAZE ALLOY COMPOSITION - An alloy composition includes a blend of a first alloy and a second alloy, the first alloy having a first composition including about 17 wt %-25 wt % of chromium, about 6 wt %-12.5 wt % of aluminum, about 18 wt %-22 wt % of cobalt, up to 4 wt % of tantalum, up to about 8 wt % of tungsten, up to about 0.4 wt % of silicon, about 0.25 wt %-1 wt % of hafnium, about 0.1 wt %-1 wt % of yttrium, and a balance of nickel, and the second alloy having a second composition including about 21.25 wt %-22.75 wt % of chromium, about 5.7 wt %-6.3 wt % of aluminum, about 11.5 wt %-12.5 wt % of cobalt, about 5.7 wt %-6.3 wt % of silicon, boron in an amount no greater than 1.0 wt %, and a balance of nickel. | 08-05-2010 |
| 20090252644 | DENTAL ALLOY AND USE THEREFORE - The invention relates to a dental alloy consisting of 20 to 35% chromium, 0 to 10% molybdenum, 0 to 3% manganese, 0.5 to 2% tin, 2 to 10% gallium, 2 to 8% indium, 0 to 8% silicon, 1.5 to 15% tungsten, 0.1 to 2% aluminum, cobalt as remainder, and impurities, and to the use of the dental alloy for the machining production of dental superstructures, in particular crowns, bridges and combined dental prostheses. | 10-08-2009 |
