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WO/2002/000945A1 |
The invention relates to a method for the indirect reduction of particulate oxide-containing ores, especially iron oxide containing material, in a fluidized bed method at a pressure < 5 bar. According to the inventive method, the ore is ...
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WO/2001/090028A1 |
A method for making a ceramic moulding form (14'), e.g. for moulding or forming of composite materials, glasses or metals, comprising the following steps: force-mixing of a batch of ceramic powder (1) in the dry phase in a mixer (5) for ...
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WO/2001/087571A2 |
A composite substrate for a fiber reinforced plastic part comprising a first outer thermoplastic sheet, an intermediate conductive layer or layers, and a second inner thermoplastic sheet. The composite substrate formed by electrically re...
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WO/2001/087504A1 |
A method for applying fluid to a cementitious tile (54) is described. The method comprises: supplying a fluid (14) to a chamber (10); bringing cementitious tile (54) into the chamber (10); and withdrawing gas from the chamber (10) so tha...
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WO/2001/085639A1 |
A cementitious mix for preparing a building block wherein the mix includes the ingredients; sand, cement, sawdust and water; wherein said sawdust comprises the greater proportion of the mix constituents; and wherein the dry density of th...
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WO/2001/085413A1 |
A ceramic body producing method in which a ceramic body of a construction in which in the opposite end surfaces of a ceramic honeycomb structure, the cells are alternately sealed is obtained by filling sealing slurry in predetermined cel...
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WO/2001/079140A1 |
The invention relates to a method for producing coated mineral shaped bodies by applying an aqueous coating agent containing a polymer dispersion serving as a bonding agent and at least one aqueous styrene maleic anhydride copolymer solu...
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WO/2001/075986A1 |
A method for the production of multi-layered actuators (8) is disclosed, whereby sheets (1), so-called blank sheets, with regions of metallisation (2, 3) on them for the formation of electrodes, are processed to give pressed multi-layere...
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WO/2001/072489A2 |
A method and a device for applying powdered material (1) on a surface (3) comprise forming a flow of liquid (8), preferably by ejecting said liquid as drops from ejectors (7) arranged in array and controlled by computer means, associatin...
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WO/2001/072658A1 |
A non-efflorescing cementitious body is formed from sources of calcium aluminate, calcium silicate, calcium sulphate and reactive silica, these ingredients being present in such relative proportions that, upon hydration, both monosulphat...
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WO/2001/069318A1 |
A ceramic blank is disclosed, in particular a ceramic blank film (10), with an, at least partially, applied platinum-containing functional layer (12), which may be photostructured under the influence of daylight and in the presence of ox...
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WO/2001/066874A2 |
A composite stone slab (50, 82, 102, 112) includes a tessellating array of stone tiles (60, 90) having finished faces (62, 92) in a strictly coplanar relationship for having been assembled against a planar work surface (72) with the unfi...
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WO/2001/065017A2 |
A wall or panel (10) has a thin concrete layer (14) with a cross-sectional contour having protrusions (26) and indentations (30) forming other objects, such as stone work, brick or wood. A reinforcement layer (46) may be affixed to the c...
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WO/2001/060514A1 |
A ceramic honeycomb catalyst carrier, characterized in that it has a porosity of 20 % or less and has an average surface roughness Ra of partition walls of a large value of 0.5 $g(m)m or more; and a method for preparing the ceramic honey...
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WO/2001/057337A1 |
The invention concerns a method for producing special ceramic parts essentially having a curved or angular structure to cover the corners of walls that are in turn covered by other parts or flat tiles. The method basically involves extru...
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WO/2001/051727A1 |
A fabricated article made from two or more discrete sections of a single composite board. The composite board has a planar core with opposing first and second flat sides and a coating of solidified, cement-like mortar disposed on at leas...
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WO/2001/049485A1 |
A method of alleviating edge curling when laminated structures comprising layers of green material having different shrinkage rates are sintered comprises applying to a face (18) of edges (14) the first layer (10) having the higher shrin...
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WO/2001/045932A1 |
A novel construction board composition is disclosed comprising a unique combination of synthetic binders selected for their ability to establish a strengthened permanent bond in the final dry state for use in a construction board composi...
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WO/2001/040083A1 |
A method of, and apparatus, for cutting compressed or uncompressed uncured fibre cement sheet including the steps of: (a) supporting an untrimmed fibre cement sheet (18) on a conveyor belt (19, 27, 43) formed from compressible or resilie...
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WO/2001/038257A1 |
A method for consolidating of blocks of natural stone or recomposed material having fractures and internal cavities communicating on the outside comprising the following steps: placing the block (1) to consolidate on a flat and rigid pla...
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WO/2001/036170A1 |
Cores (12) for manufacture of molded products, such as a solid fuel rocket motor housing (16), are fabricated from ceramic microspheres in combination with 5-20 % polymer binder in water solution, the binder comprising poly(2-ethyl-2-oxa...
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WO/2001/036169A1 |
A method of casting toilets and the like where the bowl (50) and rim (46) are separately molded and then connected together while both are in an upside down position. During the connection of the rim (46) to the bowl (50), the bowl (50) ...
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WO/2001/032380A1 |
A method for producing building panels involves, by means of a process conveyor (9), passing panel cores (2) and adjacent mesh (7) beneath a number of processing stations (12, 13, 15) in order to bond the mesh to the core by means of a c...
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WO/2001/030553A1 |
The invention relates to a method in processing perforated gypsum boards (G). When the gypsum boards have been perforated the following procedural steps are performed while the boards are being moved individually along a path: the moving...
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WO/2001/026870A1 |
Methods and apparatuses for producing fiber-cement soffit building products. In one embodiment of the invention, an apparatus for producing fiber-cement soffits includes a punch assembly (40), a support assembly (60) facing at least a po...
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WO/2001/025560A1 |
A system and method for making wallboard or backerboard sheets may include mixing materials for making aerated concrete with a mixer, supplying at least one face layer from a supply, and forming, downstream from the mixer, core material ...
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WO/2001/017741A1 |
In an improved method for the production of slabs of ceramic material, the starting mixture is enclosed between two sheets of cardboard or paperboard, subjected to vibrating compression under vacuum. The cardboard or paperboard being thi...
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WO/2001/015878A1 |
The invention relates to a method for producing multi-layer flat products (26). Said flat products preferably comprise a core (1) of solid material, laminated with a number of layers which are processed in a sequence of work steps into t...
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WO/2001/007248A1 |
Compound tile with natural stone visible side, preferably marble, of the type comprising a plate of natural stone having a reduced thickness and firmly fixed by adhesive means to a rigidification supporting sheet, said support having a p...
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WO/2001/007224A1 |
A method of cutting a ceramic honeycomb molded article for cutting a ceramic honeycomb molded article (5) in a direction perpendicular to its through hole (9) direction with a thin line (2) properly tensioned, the method comprising the s...
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WO/2001/007728A1 |
The composition comprises, by dry weight, silica (40-50 %), cement (20-35 %), sand (5-10 %) and cellulose fibers (5-9 %), and optionally one or more waterproofing agents and/or agents which increase the dimensional stability of the plate...
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WO/2001/000929A1 |
According to a first aspect of the invention, a positioning and/or holding force is applied on a section of at least one holding element that is to be embedded into the concrete tie, said section projecting outwardly through a respective...
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WO/2000/076937A1 |
A gypsum wallboard core, and methods and apparatus for making the same are disclosed. Methods of making a gypsum wallboard core include extruding a gypsum slurry containing water, gypsum, slip agents, water-reducing agents, surfactants a...
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WO/2000/073046A1 |
The invention relates to a method for the production of a honeycombed body (4) and to a honeycombed body (4) with channels (5), wherein the walls (8) of said honeycombed body (4) are made of ceramic. The honeycombed bodies (4) can be pro...
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WO/2000/071318A1 |
A concrete paving slab comprises an upper face and a lower face, the lower face having a plurality of spacing members (9) embedded therein, each spacing member comprising a generally planar portion (1, 4) resting against the face, a firs...
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WO/2000/070283A1 |
In known rack dryers, the drying effect is weaker in the outer area on the side of the air intake into the pipe chambers than in the other areas. Said weaker drying effect is caused by turbulence in this area, which leads to a drop in th...
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WO/2000/070154A1 |
The technical field concerned covers a meshing type stack block that can be used to construct retaining walls and other structures and laid structures, and a device for producing the same. A meshing type stack block and a device for prod...
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WO/2000/070157A2 |
The present invention relates to a method that involves forming a slab of a plastic mixture and cutting the slab into preforms using two cutting instruments. When cutting the slab, the cutting edges of said instruments move in the separa...
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WO/2000/067973A1 |
A method of forming a composite body comprising a pair of first and second solid bodies and an intermediate body binding the first and second bodies together, said method comprising arranging a spacing member defining the outer surfaces ...
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WO/2000/062988A1 |
A sheet retainer (40) which assuredly prevents a green sheet from being moved, deformed, or damaged in punching by improving the material and shape of the sheet retainer (40) that is installed on a punching tool (30) having a punching bl...
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WO/2000/064227A1 |
A ceramic multilayer board free from separation and lift can be manufactured by a method including a step in which a stack of ceramic green sheets (10) with holes (12) and intermediate sheets (22 and 24) placed on both sides of the stack...
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WO/2000/057983A1 |
Filter cartridges may have a core element formed of a non-filtering, self-supporting non-woven mass of indefinite length continuous synthetic polymeric core fibers, and at least one annular filtration zone layer formed of a mass of non-w...
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WO/2000/058062A1 |
The invention relates to a method and to a device for producing tea or coffee cups (5). According to the invention, the handles (9) contained in a diecasting mold (3) are applied on the cup body (4). The method comprises the following st...
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WO2000026027A9 |
Disclosed is a method of producing gapped ferrite toroids without the necessity of machining. This allows for the highly efficient production of tightly controlled energy storage magnetic components and stable inductors. Composite toroid...
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WO/2000/054949A2 |
A method and apparatus for heating composite or plastic materials (16) which are formed into a final product. Heat is generated from a carbon fabric (21) which may be embedded in a ceramic tool base using conventional ceramic molding tec...
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WO2000021659A9 |
A multilayered microfluidic device having a substantially monolithic structure is formed by sintering together a plurality of green-sheet layers. The substantially monolithic structure has an inlet port for receiving fluid, an outlet por...
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WO/2000/048775A2 |
The present invention describes an extrusion process for manufacturing a titanium-containing silicate glass honeycomb structure (100), having a variety of shapes and sizes depending on its ultimate application. The titanium-containing gl...
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WO/2000/040812A1 |
A method of forming a wall structure (10) that replicates a wall formed by nature. Methodology for fabricating the wall structure (10) includes pouring a first concrete mixture (12a) into a substantially vertical form (50) which is const...
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WO/2000/028809A1 |
A novel wallboard composition is disclosed comprising a unique combination of synthetic binders selected for their ability to establish a strengthened permanent bond in the final dry state in combination with an expanded mineral such as ...
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WO/2000/021760A1 |
The device is provided with conveyor means (1) to transport the ceramic tiles (2) which are printed by ink projection, and is characterized in that it is provided with at least one head (3) comprised of at least two independent printing ...
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