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WO/2004/043692A1 |
The invention relates to a ceramic multilayer substrate (1) and to a method for the production thereof, involving the following steps: a) stacking ceramic green films (21, 22) one atop the other, whereby the uppermost green film (22) has...
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WO/2004/035309A1 |
Disclosed is a composite metal/ceramic product which has surface compressive stresses and is provided with a structure comprising several layers, neighboring layers having different expansion coefficients. Said layers contain Al2O3 and u...
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WO/2004/022506A1 |
An article comprising a ceramic material having a ceramic matrix composite backing adapted for use in a gas turbine engine is provided. The article comprises a structural ceramic material having a hot side facing toward a high temperatur...
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WO/2004/016548A2 |
Composites and methods relating to the use of inventive aluminophosphate compounds and films thereof with glass, ceramic and non-oxide ceramic substrates.
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WO/2004/014647A1 |
The invention relates to a method for producing a ceramic multi-layer substrate, in which the debinding and sintering stages directly succeed one other, without an intervening cooling of the multi-layer substrate. The advantage of said m...
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WO/2004/013067A2 |
Suspensions of ceramic and/or metal powders according to the invention are characterized in that as liquid phase paraffin oil is used, which is defined as a mixture of aliphatic non-branched hydrocarbons with a chain of 9 to 18 carton at...
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WO/2003/069693A1 |
A composite separator plate (26, 32, 34) for use in a fuel cell stack (20) and method of manufacture is provided. The composite separator plate includes a plurality of elongated support members (104) oriented generally parallel to each o...
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WO/2003/069032A1 |
The present invention relates to a method of producing a high strength and high modulus elongated product comprising the steps of (a) making a composition comprising a semi−crystalline polymer and carbon nanotubes, (b) extruding said c...
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WO/2003/066326A2 |
The invention concerns a method wherein a pasty composition comprising a plasticizing agent is used in a selected amount to eliminate or reduce to a minimum stresses generated in the part during polymerization. The invention is useful in...
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WO/2003/042123A1 |
A dielectric ceramic composition based on a substituted barium-neodymium-titanium-perovskite is characterized in that boric oxide B¿2?O¿3? and zinc oxide ZnO are added as ceramic auxiliary agents, and the molar ratio of B¿2?O¿3? to Z...
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WO/2003/036746A2 |
A solid electrolyte fuel cell component is formed by tape casting an electrolyte layer (42) and electrode layers (40, 44) to form a green tape which can be manipulated. The green tape is coiled into a form having an S-shape central porti...
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WO/2003/033256A1 |
. A damping structure which dispenses of the connection of a resistor used for a conventional damping structure and undergoes diverse molding processings with a simpler structure, and a laminate damping base material constituting such a ...
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WO/2003/029166A2 |
A monolithic self-constrained green body tape for use in low temperature ceramic co-firing is provided. The tape contains at least two layers: one low temperature ceramic layer containing particles of a glass, a ceramic, and an organic b...
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WO/2003/026887A2 |
A multi-layer ceramic matrix composite structure (40) having a plurality of fiber-reinforced cooling passages (42) formed therein. The cooling passages are formed by the removal of a fugitive material. The fugitive material is part of a ...
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WO/2003/026886A2 |
A hybrid ceramic structure (10), for use in high temperature environments such as in gas turbines, is made from an insulating layer (12) of porous ceramic that is thermally stable at temperatures up to 1700 C bonded to a high mechanical ...
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WO/2003/024711A2 |
The invention relates to a method for producing a ceramic substrate, comprising the following steps: (a) preparing a base (2) with a stack (2a) of superimposed layers (3), which contain an unsintered ceramic material and a sintering agen...
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WO/2003/022570A1 |
The invention relates to a construction tile, the structure of which comprises different layers; the lower layer (2, 2', 2'') consists of a resistant base made from ceramic or another similar material, while the upper layer (1) comprises...
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WO/2003/009998A1 |
A deposition film, comprising a base material substantially formed of a high molecular material and an deposition layer substantially formed of ceramic, wherein the base material is pre−processed by plasma by using a hollow anode plasm...
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WO/2003/009015A1 |
An optical element comprising a fluorite substrate (1) and a lanthanum fluoride film (2) formed directly on the substrate (1). Since the plane of the substrate (1) with the lanthanum fluoride film (2) deposited thereon is a (1 1 1) plane...
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WO/2003/002673A1 |
A composition including a first phase selected from nitrides, carbides, carbonitrides, borides, sulphides, chalcogenides, oxides, and silicides, and a second phase selected from nitrides, carbides, carbonitrides, borides, sulphides, chal...
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WO/2003/000414A1 |
To provide a catalyst carrier holding material which is particularly useful for catalytic converters, by exhibiting heat resistance and high compression resistance in high temperature ranges, as well as excellent wind erosion resistance....
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WO/2002/096647A1 |
The present invention relates to multilayered ceramic components (10) and methods of fabricating such multilayered architectures. More particularly, the present invention relates to multilayered components having a plurality of dielectri...
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WO/2002/096640A1 |
A cast-on-resist (COR) method of forming a ceramic layer (114) with a recessed pattern is provided according to a preferred exemplary embodiment of the present invention. The COR method is comprised of depositing a resist (102) on a subs...
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WO/2002/087811A1 |
An abrasive tool insert if formed from a substrate (10) having a face and a continuous abrasive layer having a center (26), periphery forming a cutting edge, being integrally fomred on the substrate, and defining an interface therebetwee...
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WO/2002/086923A2 |
Methods to at least partially reduce a niobium oxide are described wherein the process includes heat treating the niobium oxide in the presence of a getter material and in an atmosphere which permits the transfer of oxygen atoms form the...
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WO/2002/084708A2 |
A process of forming a compound film includes formulating a nano-powder material with a controlled overall composition and including particles of one solid solution. The nano-powder material is deposited on a substrate (70) to form a lay...
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WO/2002/083596A1 |
A substrate-holding structure (1) for holding a substrate during the treatment of the substrate, which has a ceramic base article (2) for holding the substrate, a protective cylinder (7) joined to the ceramic base article (2), and a join...
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WO/2002/081194A1 |
An article is coated with a multi-layer decorative and protective coating having the appearance of stainless steel. The coating comprises a polymeric layer on the surface of said article and vapor deposited on the polymeric layer a stack...
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WO/2002/074715A1 |
The invention relates to a ceramic green body consisting of at least two ceramic bodies that are bonded together. The invention is characterised in that the green body is produced using an adhesive tape that consists of an adhesive film ...
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WO/2002/072298A1 |
The invention relates to a sintered, highly porous body comprising at least one layer that is made of a material, which can be sintered and which contains fibers. The aim of the invention is to provide a body of the aforementioned type w...
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WO/2002/071825A2 |
The invention relates to an electrical component comprising a base body (1), which contains a ceramic material, and comprises at least two contact layers (2, 3), which are provided on the surface of the base body (1). The portion of the ...
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WO/2002/058145A2 |
In accordance with the present invention, compositions and methods are provided in which a layered low dielectric constant nanoporous material is produced that comprises a first layer justaxposing a substrate, a second nanoporous layer j...
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WO/2002/057075A2 |
A method of processing greensheets, wherein the following steps are performed: a) providing a greensheet (1) having a width, length, thickness, a first side (5) and a second side (7); b) bonding to the first side of the greensheet at lea...
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WO/2002/055178A1 |
The invention relates to a filter element and its manufacture to be used in removal of liquid from solids containing material to be dried in a capillary suction dryer which filter element contains a ceramic microporous layer having the p...
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WO/2002/049984A1 |
A transparent ceramic which is represented by the general formula I: Ba{(Sn¿u?Zr¿1-u?)¿x?Mg¿y?Ta¿z?}¿v?O¿w?, the general formula II: Ba(Zr¿x?Mg¿y?Ta¿z?)¿v?O¿w?, or the general formula III: Ba{(Sn¿u?Zr¿1-u?)¿x?(Zn¿t?Mg¿1-...
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WO/2002/043455A1 |
A method of manufacturing a ceramic multi-layer substrate, comprising a first process for manufacturing an unbaked composite laminated body (11) having a first contraction suppressing layer (13) and a second contraction suppressing layer...
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WO/2002/040745A1 |
The invention relates to a material, in particular for a thermal insulation layer, with increased thermal stability, a low heat conductivity and a large thermal coefficient of expansion. According to the invention, said material comprise...
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WO/2002/036340A1 |
The present invention relates to a method for the preparation of a zeolite-substrate composite comprising a patterned zeolite monolayer or multilayer on a substrate, which comprises forming a pattern of a linking compound on the substrat...
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WO/2002/026659A1 |
The invention relates to a friction or slip body which consists of at least two composite materials, reinforced with fibre bundles and containing a ceramic matrix. A first composite material acts as a friction layer, forming the exterior...
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WO/2002/026650A1 |
The material basically consists of multi-layered slabs resulting from adequate thermal treatment of an assembly formed by various frit layers, a decorated sheet being placed between said layers. The particle size of the frits and heating...
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WO/2002/024437A1 |
A cold isopressing method in which two or more layers (10, 18) of material are formed within an isopressing mold (1). One of the layers consists of a tape-cast film (10). The layers are isopressed within the isopressing mold (1), thereby...
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WO/2002/014408A2 |
An impact resistant rigid composite has a plurality of fibrous layers, each of which comprise a network of filaments. The fibrous layers are disposed in a matrix, with elastomeric layer(s) therebetween. Prior to curing of the matrix, suc...
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WO/2002/006185A1 |
To completely eliminate organic constituents of base bodies or conventionally decarburized ceramic bodies, said bodies are treated with ozone. The treatment, which is carried out at an ambient temperature results in the complete decarbur...
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WO/2002/002314A1 |
The invention relates to a ceramic green body comprising at least two ceramic green films that are glued together with a liquid adhesive. The invention also relates to a method for producing a ceramic green body of this type, whereby the...
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WO/2001/092184A1 |
The invention relates to a material composite (1) that is vacuum-tight and resistant to thermal shocks, to a method for the production thereof and to its use. A permanent connection between an aluminum oxide sapphire (2) and an aluminum ...
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WO2000020206A9 |
The present invention is directed to an elastic laminate which is elastically extensible in at least one direction. The elastic laminate includes an elastomeric material having a first surface and a second surface opposing the first surf...
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WO/2001/083205A2 |
In accordance with the invention, a reactive multilayer structure comprises alternating layers of materials that exothermically react by a self-propagating reduction/oxidation reaction or by a self-propagating reduction/formation reactio...
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WO/2001/083182A1 |
Reactive foils and their uses are provided as localized heat sources useful, for example, in ignition, joining and propulsion. An improved reactive foil (14) is preferably a freestanding multilayered foil structure made up of alternating...
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WO/2001/084566A1 |
A magnetic ferrite powder which comprises a hexagonal ferrite whose Z phase (M¿3?Me¿2?Fe¿24?O¿41?, wherein M is one or more alkaline earth metals and Me is one or more of cobalt, nickel, manganese, zinc, magnesium, and copper) in X-r...
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WO/2001/083623A2 |
In accordance with the invention a reactive multilayer foil is fabricated by providing an assembly (stack or multilayer) of reactive layers, inserting the assembly into a jacket, deforming the jacketed assembly to reduce its cross sectio...
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