| 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) |
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| 02/08/2005 | CA2271915C Sand reclamation |
| 02/03/2005 | WO2005009647A2 Stabilized phenolic resole resin compositions and their use |
| 01/27/2005 | US20050020727 Acrylate-free binders containing an epoxy resin and an alkyl silicate |
| 01/27/2005 | US20050020726 Cold-box binders containing an epoxy resin and ester of a fatty acid |
| 01/27/2005 | US20050020725 cure in the presence of sulfur dioxide and an oxidizing agent, comprising an epoxy resin; an ester of a fatty acid; a fluorinated acid, preferably hydrofluoric acid; an effective amount of a oxidizing agent; and no ethylenically unsaturated monomer or polymer |
| 01/27/2005 | US20050020724 Cold-box binders containing an epoxy resin, acrylate, and certain akyl esters |
| 01/27/2005 | US20050020723 Via triethyl orthoformate and/or trimethyl orthoformate; phenol-formaldehyde copolymers; foundry mixes; storage stability; heat/wear resistance |
| 01/26/2005 | CN1569361A Mould sealing strip |
| 01/26/2005 | CN1186144C Hydrophilic adhesive for casting and its preparation |
| 01/26/2005 | CN1186143C Method for casting forsterite sand |
| 01/25/2005 | US6845811 Reinforced shell mold and method |
| 01/18/2005 | US6843303 Method of sand coremaking |
| 01/13/2005 | US20050009950 Process for preparing foundry shapes |
| 01/12/2005 | CN1562521A Nano level cementing material in use for foundry sand, preparation method and usage |
| 01/05/2005 | DE102004028717A1 Formmaterial für Metallguss Mold material for metal casting |
| 12/30/2004 | US20040261969 Method for producing castings, molding sand and its use for carrying out said method |
| 12/30/2004 | DE10326967A1 Verfahren zur Herstellung eines Kern- und Formsandes für Gießereizwecke A process for the preparation of a core and mold sand for foundry purposes |
| 12/29/2004 | CN1181940C Cast piece forming and solidifying method |
| 12/28/2004 | US6834706 Process for recovering sand and bentonite clay used in a foundry |
| 12/23/2004 | WO2004110670A2 Method for the production of a core sand and/or molding sand for casting purposes |
| 12/23/2004 | US20040256081 Mold material for casting metal |
| 12/23/2004 | US20040256076 Heated blades for wax melting |
| 12/22/2004 | EP1488871A1 Part prepared through sheet-making process for use in producing castings and method for preparation tyhereof |
| 12/22/2004 | CN1555940A Preparation method of alkali lignin-crude carbolic acid resin sand |
| 12/16/2004 | WO2004080145A8 Magnesium and/or aluminium sulphate moulds and cores comprising a phosphate or borate additive and their production |
| 12/15/2004 | EP1417059B1 Method and metal casting mould for reducing pollutant emissions in foundry practices |
| 12/14/2004 | CA2187706C Binders for cores and molds |
| 12/09/2004 | US20040244943 Acid activated clay for use in foundry sand |
| 12/09/2004 | DE10311606B3 Magnesiumsulfathaltige Formen und Kerne mit Phosphat/boratzusatz und ihre Herstellung und Verwendung Magnesium sulfate-containing cores and molds with phosphate / borate addition and their preparation and use |
| 12/08/2004 | EP1483072A1 Gelatin coated sand core and method of making same |
| 12/08/2004 | CN1552540A Furan resin for high-strength casting and manufacturing process |
| 12/02/2004 | WO2004103607A2 A process for preparing foundry shapes |
| 12/02/2004 | US20040238158 Investment casting mold and method of manufacture |
| 12/02/2004 | US20040238157 Water-soluble casting mold and method for manufacturing the same |
| 12/02/2004 | US20040238156 Casting mould and method for the production thereof |
| 12/02/2004 | US20040238155 Method for reducing pollutant emissions in foundry practices |
| 11/30/2004 | CA2144949C Investment material |
| 11/24/2004 | EP1259341B1 Method for production of an oxidation inhibiting titanium casting mould |
| 11/24/2004 | CN1176764C Manufacturing technology of continuous casting carbonless riser |
| 11/24/2004 | CN1176757C Phenolic coated refractory aggregates, refractory shapes and method for producing refractory shapes |
| 11/17/2004 | CN1176127C Process for preparing compatilizer used for preparing various elastomers |
| 11/17/2004 | CN1175947C Preparation process of heat resisting film-coating sand |
| 11/17/2004 | CN1175946C Wet film coating sand and its preparation process |
| 11/11/2004 | WO2004096731A2 Urethane binder compositions for foundry applications |
| 11/10/2004 | EP1474467A1 Free radically cured cold-box binders containing an alkyl silicate |
| 11/10/2004 | CN1544182A Aluminum modified alkaline silicasol |
| 11/09/2004 | US6814131 Rapidly forming ceramic shell using slurry of blended refractory fibers, refractory filler and glass fibers in aqueous colloidal silica sol binder |
| 11/04/2004 | US20040219315 ceramic body containing silicon carbide, and an oxide layer provided on the ceramic body, the oxide layer being formed by oxidizing the ceramic body in the presence of alumina having a submicron particle size, oxidation resistance, furnace linings, etc. |
| 11/02/2004 | CA2105372C Non-porous carbon molding (foundry) sand and method of casting |
| 10/28/2004 | US20040214917 Urethane binder compositions for foundry applications |
| 10/27/2004 | EP1469960A1 Method for producing a moulding sand that is in particular recirculated, for foundry purposes |
| 10/26/2004 | CA2189811C Sand molding media for iron castings |
| 10/20/2004 | CN1538887A Method and device for production of molds or cores for foundry purposes |
| 10/12/2004 | US6802358 Method for production of an oxidation inhibiting titanium casting mould |
| 10/07/2004 | US20040197558 produced by coating the surface with a thermosetting resin and a thermoplastic resin to prepare sand suited for use in a laser sintering type rapid prototyping molding apparatus (laminate shaping apparatus). |
| 10/06/2004 | EP1464420A1 Process and apparatus for producing casting cores |
| 10/06/2004 | EP1464419A1 Resin coated sand for casting moulds |
| 10/05/2004 | US6799627 Castings of metallic alloys with improved surface quality, structural integrity and mechanical properties fabricated in titanium carbide coated graphite molds under vacuum |
| 10/05/2004 | US6799626 Melting of the alloys in a vacuum or under a low partial pressure of inert gas and subsequent casting of the melt in the graphite molds under vacuum or low partial pressure of inert gas |
| 10/01/2004 | CA2462475A1 Resin-coated sand |
| 09/30/2004 | US20040192806 Method and device for the production of molds or cores for foundry purposes |
| 09/23/2004 | WO2004080145A2 Magnesium and/or aluminium sulphate moulds and cores comprising a phosphate or borate additive and their production |
| 09/23/2004 | DE202004009345U1 Environmentally friendly, low wastage or wastage free molding compositions of different hardness values for production of casting molds for pattern and mold construction useful for pattern and mold construction in casting operations |
| 09/22/2004 | CN1530192A Silicon carbide shell production and use in directional solidification |
| 09/21/2004 | CA2437077C Free radically cured cold-box binders containing an alkyl silicate |
| 09/16/2004 | WO2004062835A3 Method of improving the removal of investment casting shells |
| 09/16/2004 | US20040177941 Process and apparatus for producing casting cores |
| 09/15/2004 | CN1529641A Investment casting mold and method for manufaturing |
| 09/14/2004 | CA2458895A1 Process and apparatus for producing casting cores |
| 09/08/2004 | CN1526491A Composite precoated sand and its prepn process |
| 09/08/2004 | CN1165394C Caking additive composition for forming self-hardening mold |
| 09/07/2004 | US6787074 Method for removing volatile components from a gel-cast ceramic article |
| 09/02/2004 | WO2004073905A1 Method of producing molds for lost wax precision casting |
| 09/01/2004 | EP0751917B1 Heat curable foundry binder systems |
| 09/01/2004 | CN1524644A Water-soluble casting mold and method for manufacturing the same |
| 08/25/2004 | EP1449602A1 Method of sand coremaking |
| 08/25/2004 | EP1449601A1 Water-soluble casting mold and method for manufacturing the same |
| 08/25/2004 | EP0971803B1 Method for imaging inclusions in investment castings |
| 08/25/2004 | CN1163327C Composite disperser of sand in coating phenolic resin and its preparing process |
| 08/19/2004 | US20040159988 Adjustable form |
| 08/11/2004 | CA2457621A1 Adjustable form |
| 08/10/2004 | US6772820 Cold-box process for preparin mold or core, that uses a binder comprising a phenolic resin component and an isocyanate component, wherein the phenolic resin component comprises (a) an alkoxy-modified phenolic resole resin and (b) an |
| 08/05/2004 | US20040149416 Method of sand coremaking |
| 08/04/2004 | EP1441868A2 Patterned structure reproduction using nonsticking mold |
| 08/04/2004 | CN2629875Y silicon carbide section mould for directional solidification |
| 08/04/2004 | CN1160275C Refractory material of vitreous silica and its product and product producing method |
| 08/03/2004 | US6769475 Investment casting |
| 07/29/2004 | WO2004062835A2 Method of improving the removal of investment casting shells |
| 07/22/2004 | US20040140197 Sputtering target, Al interconnection film, and electronic component |
| 07/22/2004 | DE10300463A1 Encapsulated wood dust, useful for the production of casting molds and cores, comprises a mixture of a binding agent comprising a polyol and a polyisocyanate with optionally other additives and is essentially full cured |
| 07/21/2004 | CN1514753A Centrifugal Casting nickel base super alloys in isotropic graphite molds under vacuum |
| 07/21/2004 | CN1513621A Production method of covering film sand core for investment casting |
| 07/15/2004 | US20040134634 Reinforced shell mold and method |
| 07/14/2004 | CN1512923A Method of forming investment casting shells |
| 07/08/2004 | US20040132861 Mixture of phenolic resin and diisocyanate |
| 07/08/2004 | DE10228080B4 Selbsthärtendes Gemisch und dessen Verwendung Self-curing mixture and its use |
| 07/08/2004 | DE10227512B4 Verfahren zur Herstellung von Giesskernen oder Formen, sowie nach diesem Verfahren hergestellte Giesskerne oder Formen A process for producing casting cores or molds and casting cores produced by this method forms or |
| 07/07/2004 | EP1392461A4 Method of forming investment casting shells |
| 07/06/2004 | US6758066 Glassware forming mold and method of manufacture |
| 07/06/2004 | CA2158565C A mould and a method for the casting of metals and refractory compositions for use therein |