Patents
Patents for B22C 1 - Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds (4,753)
07/2004
07/01/2004DE10228079B4 Selbsthärtendes Gemisch und dessen Verwendung Self-curing mixture and its use
06/2004
06/29/2004US6755238 Disintegrative core for high pressure casting, method for manufacturing the same, and method for extracting the same
06/29/2004US6755237 Investment casting
06/24/2004WO2004052572A1 Spherical casting sand
06/23/2004EP1339512A4 Investment casting mold and method of manufacture
06/20/2004CA2414798A1 Facing sand composition and method of incorporation in a mold
06/16/2004CN1505549A Castings of alloys with isotropic graphite molds
06/15/2004US6749006 Method of making investment casting molds
06/10/2004US20040108094 Foundry sand with oxidation promoter
06/09/2004EP1425121A1 Method for producing castings, molding sand and its use for carrying out said method
06/03/2004US20040104151 Method and apparatus for supplying sample sand from a mixing machine to a sand-property-measuring apparatus
06/02/2004EP1341627B1 Process for the manufacturing of molds
05/2004
05/27/2004WO2004043627A1 Member for producing castings
05/27/2004WO2003066253B1 Method for producing a moulding sand that is in particular recirculated, for foundry purposes
05/21/2004WO2004041460A1 Dry aggregate mixture, method of foundry molding using dry aggregate mixture and casting core
05/18/2004US6736947 Sputtering target, A1 interconnection film, and electronic component
05/13/2004CA2427883A1 Sand casting foundry composition and method using thermally collapsible clay minerals as an anti-veining agent
05/12/2004EP1417061A1 Method and device for the production of molds or cores for foundry purposes
05/12/2004EP1417060A1 Casting mould and method for the production thereof
05/12/2004EP1417059A2 Method and metal casting for reducing pollutant emissions in foundry practices
05/12/2004EP1207975B1 Shell mold binder composition and method
05/08/2004CA2427878A1 Sand casting foundry composition and method using shale as an anti-veining agent
05/06/2004US20040083926 Dry mixture of embedding material or moulding material for metal casting, embedded or moulding material produced therefrom and the use of the same
05/06/2004EP1414604A2 Centrifugal casting of nickel base superalloys with inproved surface quality, structural integrity and mechanical properties in isotropic graphite moduls under vacuum
04/2004
04/21/2004EP0961813B1 Adhesive composition and its use
04/15/2004US20040069434 Process for preparing detailed foundry shapes and castings
04/15/2004US20040069429 Comprises an organic fiber (especially pulp fiber), an inorganic fiber, and a binder, especially 2 binders differing in melting or decomposition points
04/15/2004DE10216464B4 Silica gebundene Kernwerkstoffe, Verfahren zu deren Herstellung und deren Verwendung Silica-bound core materials, processes for their preparation and their use
04/14/2004EP0891954B1 Molding sand appropriate for the fabrication of cores and molds
04/14/2004CN1145667C Binding agent contg. aluminium and boron, based on resol
04/13/2004US6720366 Methyl esters of higher fatty acids as polar solvent; rapeseed oil methyl ester; nontoxic; eliminates use of high boiling aromatics
04/13/2004US6720072 High-temperature resistant polymerizable metal oxide particles
04/13/2004US6719835 Mixture containing binder; noncracking; casting metal
03/2004
03/30/2004CA2061372C Alkaline resol phenol-aldehyde resin binder compositions
03/25/2004US20040055725 Castings of metallic alloys with improved surface quality, structural integrity and mechanical properties fabricated in titanium carbide coated graphite molds under vacuum
03/24/2004EP1137500B1 Binder system for producing polyurethane-based cores and moulds
03/23/2004US6710101 High surface area magnesia curing agent
03/18/2004WO2004022262A1 Sleeve, production method thereof and mixture for production of same
03/18/2004US20040053200 Comprising hemihydrate gypsum and a refractory material mixed with calcium carbonate; casting in a frame with a wax pattern, sintering to evaporate the wax, forming tooth form cavity
03/18/2004DE10216403B4 Aerogelgebundene Formstoffe mit hoher Wärmeleitfähigkeit Aerogelgebundene molding materials with high thermal conductivity
03/17/2004CN1481950A Renovation and reclamation process for silicate-bonded sand
03/11/2004DE10242140A1 Verfahren zur Herstellung einer Gussmuffel A process for producing a casting mold
03/10/2004EP1396238A1 Method for producing a casting mould
03/04/2004US20040044097 Using mixed oxide composite adjuvant
03/04/2004US20040041073 Dental mold and method of producing a dental mold
03/03/2004EP1392461A1 Method of forming investment casting shells
02/2004
02/26/2004WO2003061871A3 High surface area magnesia curing agent
02/26/2004WO2002092259A9 Process for recovering sand and bentonite clay used in a foundry
02/25/2004EP1390167A1 Castings of alloys with isotropic graphite molds
02/25/2004EP0710165B1 Polyurethane-forming binder systems containing 2,2'-dipyridyl, 1,10-phenanthroline, and their substituted alkyl derivatives
02/19/2004WO2004014580A2 Improved investment casting process
02/18/2004CN1475317A Oral carity cast titanium special embedded material and its preparation method and use
02/11/2004EP1387729A2 Process for recovering sand and bentonite clay used in a foundry
02/04/2004EP1385655A1 Casting sand cores and expansion control methods therefor
02/04/2004CN1473079A Mould for metal casting
02/03/2004US6686402 Cold-box foundry binder systems
01/2004
01/29/2004US20040016531 Molding body for the production of cavities
01/22/2004DE10228080A1 Selbsthärtendes Gemisch und dessen Verwendung Self-curing mixture and its use
01/21/2004CN1468673A Re-molten spherical alumina casting sand and its prepn
01/15/2004US20040007345 Method for processing casting materials to increase slurry lifetime
01/15/2004DE10228079A1 Selbsthärtendes Gemisch und dessen Verwendung Self-curing mixture and its use
01/15/2004DE10227512A1 Giesskernmasse Giesskernmasse
01/14/2004CN1134317C Inert calcia facecoats for investment casting of titanium and titanium-aluminium alloy
01/08/2004WO2004003534A1 Method and device for measuring water content of powder
01/08/2004US20040006155 Has little or no odor and exhibits a low incidence of smoke during casting; cores produced with the binder exhibit good flexural strength, particularly good immediate strength, and are easily released from the molding equipment
01/08/2004US20040003913 Castings of metallic alloys with improved surface quality, structural integrity and mechanical properties fabricated in finegrained isotropic graphite molds under vacuum
01/07/2004EP1123354B1 High-temperature resistant polymerizable metal oxide particles
01/06/2004US6673141 Foundry sand with oxidation promoter
01/02/2004EP1375030A2 Reinforced shell mold and method
01/02/2004EP1375027A2 Use of a mixture of water and binder for producing refractory products
12/2003
12/31/2003WO2004000484A1 Core material
12/30/2003US6669770 Dry mixture of fine silica, green system and burned sand; and binder; mulling with oil and catalyst; resting; accurate molding and reproduction
12/25/2003US20030234091 Steel tube useful in pole, pylon, or tower, filled at least partially with cementitious material, and comprising plural sections bolted to one another at end flanges
12/24/2003WO2003106071A1 Casting mould and method for the production thereof
12/18/2003WO2002092259A3 Process for recovering sand and bentonite clay used in a foundry
12/16/2003US6662854 Mixture of aliphatic epoxy resin, multifunctional acrylate and free radical intitiator curable in sulfur dioxide; aluminum castings
12/10/2003EP1194252A4 Method to improve humidity resistance of phenolic urethane foundry binders
12/02/2003CA2061336C Alkaline resol phenol-aldehyde resin binder compositions
11/2003
11/26/2003EP1228128B1 Resol based binding agent containing aluminium and boron
11/25/2003US6651730 Slurry composition and process for producing ceramic moulds
11/20/2003US20030213576 Reinforced shell mold and method
11/19/2003CN1128048C Technology ofr producing antioxidation magnesite carbon brick
11/18/2003US6648060 Reinforced shell mold and method
11/13/2003US20030212152 Precision casting and dead-mold casting in plastic/carbon aerogels
11/13/2003DE10226817C1 Water-dispersible casting mold, especially foundry core, for producing castings, comprises water-insoluble particulate material, especially molding sand, condensed phosphate as binder, and polyamine as second binder
11/12/2003CN1454733A Hot box process low-nitrogen resin complete curing agent and preparing method thereof
11/06/2003US20030205351 Method of making precision castings using thixotropic materials
11/05/2003CN1453083A Manufacture of no-allowance molding shell for directional solidification casting
11/05/2003CN1453082A Molding sand adhesive for casting and its prepn process and application
10/2003
10/26/2003CA2426515A1 Process for preparing detailed foundry shapes and castings
10/23/2003WO2003086682A2 Cold-box foundry binder systems having improved shakeout
10/23/2003WO2002081121A3 Releasing agent for die-cast moulding processes of nonferrous materials, composed of a mixture of silicone oils and biodegradable ester oil
10/21/2003US6634413 Engineering components such as rings, tubes and pipes by melting of the alloys in a vacuum or under a low partial pressure of inert gas and subsequent centrifugal casting of the melt in the graphite molds rotating along its own axis
10/21/2003CA2258996C Moldable refractory composition and process for preparing the same
10/16/2003US20030192667 Improvements in and relating to investment casting
10/15/2003EP1351785A1 Mould for metal casting
10/14/2003US6632856 Polyurethane-forming binders
10/09/2003WO2003015956A3 Method and metal casting case for reducing pollutant emissions in foundry practices
10/09/2003US20030188846 Mixture of aliphatic epoxy resin, multifunctional acrylate and free radical intitiator curable in sulfur dioxide; aluminum castings
10/08/2003EP0724510B1 A process for preparing a workable foundry shape
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