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WO/2000/003443A1 |
A negative electrode for a non-aqueous electrochemical cell of an intermetallic host structure containing two or more elements selected from the metal elements and silicon, capable of accommodating lithium within its crystallographic hos...
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WO/1999/066091A1 |
The present invention pertains to the production of heat-resistant composite materials that can be used in engine units with important strains, in an oxidising environment and at temperatures exceeding 1100 °C. This material is composed...
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WO/1999/061673A1 |
Disclosed is a high stainless steel alloy and alloy powder comprising chromium (Cr), molybdenum (Mo), manganese (Mn), nickel (Ni), nitrogen (N) and iron (Fe). The composition of the stainless steel alloy and powder comprises between abou...
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WO/1999/039015A1 |
A nickel based alloy is provided which includes, in weight percentage, carbon from about 2 to about 3; chromium from about 30 to about 40; tungsten from about 12 to about 18; iron from about 3.5 to about 8.5; molybdenum from about 1 to a...
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WO/1999/028517A1 |
The invention concerns an alloy comprising chromium, such as Cr¿2?O¿3?-former, resistant to oxidation and/or corrosion in particular caused by glass, particularly at high temperature, characterised in that it contains dispersed inside ...
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WO/1999/021939A1 |
An improved method for cracking a hydrocarbon feedstock comprising passing the feedstock through furnace tubes at high temperatures. The improvement comprises tubes comprised of a nickel-cobalt alloy containing: nickel; 27.0 - 33.0 weigh...
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WO/1998/045489A1 |
A silver/palladium alloy for electrical contact applications comprises, on a weight percent basis, 20-50 silver, 20-50 palladium, 20-40 copper, less than 1.0 nickel, 0.1-5 zinc, 0.01-0.3 boron, and up to 1 percent by weight of modifying ...
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WO/1998/027018A1 |
A plurality of organometallic compounds (12-18) are converted into vapors and are mixed along with combustion gases (32-38) to form a vapor stream that flows along through pipe (40). This vapor stream burns at burner (42) to form soot (5...
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WO/1998/014627A1 |
A hydrogen absorbing alloy, particularly a hydrogen absorbing alloy which enables the regulation of a fine structure formed by spinodal decomposition in order to improve the flatness of a release equilibrium pressure in practical tempera...
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WO/1998/004757A1 |
A steel alloy contains 0.3 to 1.0 % carbon, 0.2 to 2.5 % silicium, up to 0.8 % manganese, 30.0 to 48.0 % nickel, 16.0 to 22.0 % chromium, 0.5 to 18.0 % cobalt, 1.5 to 4 % molybdenum, 0.2 to 0.6 %niobium, 0.1 to 0.5 % titanium, 0.1 to 0.6...
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WO/1998/003688A1 |
The present invention relates to a matrix alloy for making, by adding gold, dental alloys for dental crowns and bridges, which alloy comprises on a rate by weight base, at least palladium from 0.0 to 16.0 %, copper from 20.0 to 41.0 %, s...
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WO/1997/039153A1 |
An alloy of a high corrosion resistance used for a steel pipe for a boiler in equipment in which a fossil fuel or waste matter is burnt to generate energy, a steel pipe using this alloy, and a method of manufacturing the same steel pipe ...
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WO/1997/038144A1 |
Improved Ni, Fe and Co based superalloys having excellent oxidation resistance and weldability are disclosed. The superalloys are obtained by at least partially replacing the Ni in conventional superalloys with from 2-55 % of Pd, so that...
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WO/1997/023659A1 |
Nickel-base alloys with improved elevated temperature creep and stress rupture lives are disclosed which are particularly useful for components in gas turbine engines exposed to high temperatures and stresses for long periods of time. Th...
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WO/1997/009456A1 |
A high-nickel austenitic stainless steel resistant to degradation caused by neutron irradiation to be used as a structural material which has such a resistance to degradation caused by neutron irradiation that it does not undergo stress ...
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WO/1997/007252A1 |
The invention pertains to a product that is used to guide a hot oxidizing gas, in particular a flue gas in a gas turbine, with a surface acted upon by the gas. This surface is formed by an alloy which has 10 to 40 wt.% chrome, 1 to 20 wt...
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WO/1997/003215A1 |
The invention concerns a steel composition, in which, in addition to iron and manganese, there is possibly silicon, and in which nitrogen is an essential part. The composition may also include such conventional elements that are used in ...
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WO/1996/041918A1 |
A high temperature pressing roll (22) has a cast or formed steel roll (38) which is coated with a molybdenum-containing alloy. The preferred alloy has 14 to 16 percent molybdenum, 28 to 30 percent nickel, 30 to 34 percent chrome, 1.2 to ...
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WO/1996/033518A1 |
A disordered electrochemical hydrogen storage alloy comprising: (Base Alloy)aCobMncFedSne where the Base Alloy comprises 0.1 to 60 atomic percent Ti, 0.1 to 40 atomic percent Zr, 0 to 60 atomic percent V, 0.1 to 57 atomic percent Ni, and...
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WO/1996/028579A1 |
There is provided a hydrogen occluding alloy exhibiting high absorption and desorption speeds. A hydrogen occluding alloy comprising as an overall composition: 25 to 45 wt.% Zr + Hf, wherein the Hf comprises not more than 4 %, 1 to 15 wt...
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WO/1996/019658A1 |
A cast alloy article for improving the combustion efficiency and characteristics of liquid fuels having a cast body (12). The cast body (12) has a coarse, irregular surface contour of interspersed peaks (21), valleys (22) and pores (23)....
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WO/1996/017098A1 |
A high-Cr nickel alloy having excellent resistances to wear and lead corrosion and containing 0.01-0.5 wt.% C, 0.01-1.0 wt.% Si, 0.01-10.0 wt.% Mn, 35.0-60.0 wt.% Cr, 5.0-25.0 wt.% Fe, 8.0-15.0 wt.% Nb, and the balance consisting of Ni, ...
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WO/1996/005330A1 |
A silver/palladium alloy for electronic applications comprises, on a percent by weight basis, 35-60 silver, 20-44 palladium, 5-20 copper, 1-7 nickel, 0.1-5 zinc, up to 0.18 boron, up to 0.05 rhenium and up to 1 percent by weight of modif...
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WO/1996/000310A1 |
A method of increasing the creep resistance, fatigue resistance, and stress rupture life of superalloys, and the alloys formed thereby, the method comprising adjusting the content of the alloy to a content of (in wt.%) 0.012-0.05 % P, up...
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WO/1995/024512A1 |
This invention provides a high corrosion resistance steel pipe as a boiler pipe, etc., used for equipment which burns fossil fuels or trash for use as an energy source. The present invention provides an alloy comprising not greater than ...
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WO/1995/019800A2 |
An improved guidewire for advancing a catheter within a body lumen which has a high strength proximal portion, a distal portion formed of superelastic alloy and a connector formed of superelastic alloy to provide a torque transmitting co...
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WO/1994/026947A1 |
A high-strength austenitic heat-resisting steel that has excellent weldability and good high-temperature corrosion resistance and can exhibit excellent performance when used as the material of boilers to be used under the conditions beco...
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WO/1994/012786A1 |
A cast alloy article (12) for improving the combustion characteristics and efficiency of a liquid fuel is disclosed. The article has interspersed dendritic areas of solid dendrites and interdendritic areas of solid metal that also provid...
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WO/1994/010353A1 |
A boiler alloy excellent in molten-salt corrosion resistance and workability, which contains Al, Co, Ni, Cr, and at least one of Mo and W, and further, if necessary, either at least one of Hf and Zr or at least one of Y, La and Ce, or al...
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WO/1994/005821A1 |
To provide a diesel engine prechamber sleeve excellent in the resistances to high-temperature oxidation and thermal shock. A diesel engine prechamber sleeve made of a heat-resistant iron-base alloy having a chemical composition comprisin...
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WO/1994/005050A1 |
A disordered electrochemical hydrogen storage alloy and electrochemical cells having a negative electrode comprising this alloy, where the alloy has the composition (Base Alloy)aCobMncAldFeeLafMog where Base Alloy represents a disordered...
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WO/1994/002274A1 |
Master alloys and methods of producing same are disclosed, wherein an intermetallic compound is first prepared via thermite processing, then size reduced, then mixed with other components in amounts yielding a mixture in the desired prop...
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WO/1993/004508A1 |
An electrochemical hydrogen storage alloy having decreased hydrogen overpressure as well as other desirable operational parameters, comprising on an atomic percent basis: 14 to 22 vanadium; 28 to 39 percent nickel; 7 to 15 percent titani...
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WO/1992/009713A1 |
The invention concerns particularly an alloy in the form of a solid solution of intermetallic compound Ti2AlX, niobium and if necessary additionnal elements capable of forming binary solid solutions with the niobium, X being mainly molyb...
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WO/1992/003584A1 |
A precipitation strengthenable, nickel-cobalt-iron base alloy and articles made therefrom are disclosed. The alloy contains nickel, cobalt, iron, chromium, niobium, titanium, and aluminum for which critical interrelationships are defined...
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WO/1992/001077A1 |
An electrode material for glass melting furnaces, having a composition comprising 25 to 40 wt% of chromium, 10 to 45 wt% of cobalt, optionally 0.1 to 1.5 wt% of titanium, optionally 0.01 to 0.50 wt% of one or a plurality of REMs, and the...
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WO/1992/001076A1 |
A nickel-based alloy for glass-contacting members used in an unelectrified state, having a composition comprising 25 to 40 wt% of chromium, 10 to 45 wt% of cobalt, optionally 0.1 to 3.0 wt% of titanium, and optionally 0.01 to 0.50 wt% of...
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WO/1991/016467A1 |
This invention relates to heat and corrosion resistant alloys for structural parts in industrial furnaces and similar installations requiring hot strength, long life and resistance to hot gas corrosion, carburization and thermal fatigue,...
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WO/1991/009981A1 |
A sintered alloy bearing produced by compaction molding and sintering a composition comprising 20 to 80 wt % of iron, 15 to 77 wt % of copper, 1 to 26 wt % of zinc, 0.5 to 7 wt % or less of lead, 0.5 to 7 wt % of tin and the balance of u...
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WO/1991/008167A1 |
Disclosed is a reversible, electrochemical cell (10) having a high electrochemical activity, hydrogen storage negative electrode (12). The negative electrode is formed of a reversible, multicomponent, multiphase, electrochemical hydrogen...
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WO/1991/005069A1 |
A master alloy for modifying the eutectic phase of aluminum silicon casting alloys consisting of 10 to 70 % strontium, preferably 20 to 60 % strontium, 5 to 60 % magnesium, preferably 5 to 40 % magnesium, and 5 to 60 % aluminum, preferab...
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WO/1991/002108A1 |
A high-temperature-resistant, corrosion-resistant coating, in particular for components of gas turbines, which possesses good corrosion-resistant properties at temperatures between 600 and approximately 1150 ??C, contains the following e...
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WO/1990/010089A1 |
This invention provides a new non-monocrystalline substance containing iridium, tantalum and aluminum each in the following proportion and a member comprising a film of said non-monocrystalline substance provided on a support: 28 at.% Ir...
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WO/1990/009887A1 |
This invention provides an ink jet head equipped with an electrothermal transducer having a heat-generating resistor which, when energized, generates a thermal energy utilized for directly heating an ink present on a thermal action plane...
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WO/1990/009888A1 |
This invention provides an ink jet head equipped with an electrothermal transducer having a heat-generating resistor which, when energized, generates a thermal energy utilized for directly heating an ink present on a thermal action plane...
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WO/1990/007018A1 |
A yellow dental alloy containing a colored intermetallic compound of palladium and indium as 15-85 % by weight of the alloy and at least 10 % by weight of silver and as desired gold 0-30 %, copper 0-45 % and silver 10-50 %. This alloy ex...
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WO/1990/005792A1 |
The invention relates to an iron-, nickel-, chromium base alloy having an austenitic structure and good high temperature features, including a very high resistance against oxidization in oxidizing atmosphere and against carburizing in ca...
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WO1990004658A1 |
A heat-resistant high-Al austenitic steel having markedly improved hot working properties, wherein the content of impurities of steel of this kind, particularly, S, O, Mg, Pb, Bi, etc. is strictly controlled. At least one of Ca, Y and RE...
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WO/1990/001567A1 |
The invention relates to materials for the coating of metal alloys or metals, in order to improve the performances of said alloys or metals. Said materials have a composition corresponding to the general formula Al Cu Fe X I, wherein X i...
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WO/1990/000630A1 |
This invention describes a series of Fe-Mn-Al-C based corrosion resistance alloys. It also describes how to obtain such alloys which have good corrosion resistance in many environments as compared to conventional stainless steel such as ...
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