| 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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| 08/03/1994 | EP0608926A1 Expendable core for casting process |
| 08/02/1994 | US5333673 Metal casting in a sand mold having a sodium bentonite clay binder mixture |
| 08/02/1994 | US5333670 Vitreous fused silica |
| 07/20/1994 | CN1089527A Device for simultaneously forming cope and drag molds |
| 07/13/1994 | EP0606149A2 Binder composition for mold and method for producing mold |
| 07/13/1994 | CN1089195A Investment material |
| 07/07/1994 | WO1994014555A1 Improvements in or relating to water dispersible moulds |
| 07/07/1994 | CA2152494A1 Improvements in or relating to water dispersible moulds |
| 07/06/1994 | CN1088859A High-strength adhesive for casting |
| 07/05/1994 | CA1330604C Latently curable binder compositions which contain cure enhancing agents |
| 06/29/1994 | CN1088495A Rare-earth oxidate sodium silicate precision investment casting mould case and making |
| 06/29/1994 | CN1088494A No phenol medium nitrogen binder for mould core making by hot core box and technology thereof |
| 06/21/1994 | CA1330339C Foundry moulding composition |
| 06/14/1994 | US5320157 Expendable core for casting processes |
| 06/07/1994 | CA1329965C Substance for forming lustrous carbon residues from phenol synthesis |
| 06/03/1994 | CA2084319A1 Process for producing calcined material useful as a sandblasting agent and the material thus produced |
| 05/26/1994 | WO1994011132A1 Ester cured no-bake foundry binder system |
| 05/26/1994 | CA2149115A1 Ester cured no-bake foundry binder system |
| 05/19/1994 | DE4238851A1 Salt core for aluminium@ alloy piston mould - fixed in position by mounting pins locating in movable mould half |
| 05/19/1994 | DE4238753A1 Prodn. of extremely thin-walled iron@ castings - using carbon@-fibre reinforced mould opt. coated with silicate material for oxidation protection |
| 05/18/1994 | CN1086829A Phenolic resin composition |
| 05/11/1994 | WO1994010102A1 Binder composition |
| 05/11/1994 | CA2147118A1 Binder composition |
| 05/10/1994 | US5310420 Refractory containing investment material and method of making |
| 05/05/1994 | DE4325561A1 Non-sand core for casting or moulding - used in prodn. of metal, plastic or ceramic article with cavity and undercut or recessed section |
| 05/04/1994 | CN1024399C Cold-hard sand cluster casting technology |
| 04/13/1994 | EP0592275A1 Compostion for the preparation of products based on pure lime, use of this composition and method of application |
| 04/06/1994 | EP0590186A1 Investment casting core |
| 04/06/1994 | CN1084789A Production of foundry sand moulds and cores |
| 04/06/1994 | CN1024138C Phosphorus family wear-resisting cast iron quenching ball and production process thereof |
| 04/05/1994 | US5300144 Dry sugar binder for aggregate mixtures |
| 03/31/1994 | WO1994006607A1 Investment material |
| 03/29/1994 | US5297615 Complaint investment casting mold and method |
| 03/23/1994 | EP0587802A1 Improved internal combustion engine cylinder heads and similar articles of manufacture and methods of manufacturing same |
| 03/17/1994 | WO1994005448A1 Reclamation of ester-cured phenolic resin bonded foundry sands |
| 03/17/1994 | WO1994005447A1 Foundry mixes containing a polyether polyol and their use |
| 03/16/1994 | CN1083752A Compound technology for filming sand |
| 03/15/1994 | US5294648 Alkaline resol phenol-aldehyde resin binder composition |
| 03/09/1994 | EP0363385B1 Modifiers for aqueous basic solutions of phenolic resole resins |
| 03/03/1994 | DE4304608C1 Cylindrical core for foundry mould - is mfd. by charging chrome ore into tubular cylinder, with lifting handle, placed in centre of core box, while filling with resin sand |
| 03/02/1994 | CN1082956A Water glass binder and magnetizer for casting |
| 03/01/1994 | US5290832 Inorganic material, organic material and polymer binders |
| 02/23/1994 | CN2156966Y Casting mould |
| 02/22/1994 | US5288774 Coldsetting resins as binder for refractory molding materials is consisting of a furan resins, sulfur-free lignin and acids curing agent; storage stability, durability, compressive strength, flexibility |
| 02/15/1994 | US5286765 Process for the preparation of foundry cores and molds |
| 02/03/1994 | WO1994002544A1 Polyurethane-forming binder systems containing a polyphosphoryl chloride |
| 02/03/1994 | CA2139574A1 Polyurethane-forming binder systems containing a polyphosphoryl chloride |
| 01/26/1994 | CN1081129A Binding agent for casting |
| 01/18/1994 | US5279665 Inorganic foundry binder systems and their uses |
| 01/12/1994 | EP0577733A1 Vibratable resin-bonded refractory composition. |
| 01/04/1994 | US5275648 Heat curable organic resin foundry sand binder composition |
| 01/04/1994 | US5275114 Sodium bentonite clay binder mixture for the metal casting industry |
| 12/29/1993 | EP0575538A1 Stable mixtures of colloidal silica and a film-forming polymer. |
| 12/28/1993 | US5273104 Process for making cores used in investment casting |
| 12/28/1993 | US5273098 Removable cores for metal castings |
| 12/15/1993 | CN1079422A Fireproof die for founding radiator and casting technique |
| 12/14/1993 | US5270360 Pattern forming thermoplastic compositions containing cross-linked poly(methylmethacrylate), patterns thereof and processes related thereto |
| 12/07/1993 | US5267602 Casting metals |
| 11/23/1993 | US5264535 Low free formaldehyde phenolic polyol formulation |
| 11/16/1993 | US5262100 Method of core removal from molded products |
| 11/11/1993 | DE4214357A1 Prepn. of e.g. bone implants with improved bio-compatibility - by using lost positive model of wax ground structure |
| 11/03/1993 | EP0567454A1 Process and binder for producing ceramic chills as casting moulds. |
| 10/28/1993 | WO1993020970A1 X-ray detection of residual ceramic material inside hollow metal articles |
| 10/28/1993 | CA2131811A1 X-ray detection of residual ceramic material inside hollow metal articles |
| 10/14/1993 | WO1993019692A1 Process and ceramic mould for producing titanium dental castings and ceramisable composition for making such a ceramic mould |
| 10/14/1993 | WO1993019691A1 Material for the production of moulds for castings from titanium and other corrosive metal melts |
| 10/06/1993 | CN1076877A Technique for making ceramic moulding core |
| 10/05/1993 | US5250110 Dustfree investment material for accurately fitting cast pieces and method of producing these investment materials |
| 09/30/1993 | DE4210005A1 Material zur Herstellung von Gußformen für Gußwerkstücke aus Titan und anderen aggresiven Metallschmelzen Material for the production of molds for Gußwerkstücke of titanium and other metallic melts aggressive |
| 09/30/1993 | DE4210004A1 Verfahren und keramische Gußform zur Herstellung von dentalen Gußwerkstücken aus Titan und keramisierbare Zusammensetzung für die Herstellung einer keramischen Gußform zur Herstellung von dentalen Gußwerkstücken aus Titan A method and mold for producing ceramic dental Gußwerkstücken of titanium and ceramic forming composition for preparing a ceramic mold for the production of dental Gußwerkstücken titanium |
| 09/28/1993 | US5248552 Molding core |
| 09/28/1993 | CA2085784A1 Dialdehyde modified, phenolic foundry sand core binder resins, processes for making same, and process for preparing foundry cores and molds employing same |
| 09/15/1993 | CN1022094C Moulding sand for casting |
| 09/07/1993 | US5242957 Alkaline resol phenol-aldehyde resin binder compositions containing phenyl ethylene glycol ether |
| 09/07/1993 | US5242007 X-ray detection of residual ceramic material inside hollow metal articles |
| 08/31/1993 | US5239956 Internal combustion engine cylinder heads and similar articles of manufacture and methods of manufacturing same |
| 08/25/1993 | EP0556955A1 Alkaline resol phenol-aldehyde resin binder compositions |
| 08/24/1993 | US5238976 Aqueous aminosilane compound |
| 08/17/1993 | US5236033 Method for producing a body from a material susceptible to thermal cracking and casting mold for executing the method |
| 08/10/1993 | US5234973 Compositions for foundry molding processes utilizing reclaimed sand |
| 08/04/1993 | EP0553231A1 Improvements in or relating to water dispersible moulds |
| 08/03/1993 | US5232610 Metallic pellets and a bonding agent |
| 07/14/1993 | CN1074152A Casting technique with stacked cold and hard sand mould |
| 06/30/1993 | EP0549547A1 Green moulding sands containing fatty acids and trigycerides |
| 06/29/1993 | US5223030 Hybrid binder having reduced organic solvent content for use in refractory molds |
| 06/29/1993 | CA1319490C Method for the preparation of moulds and cores used in the casting of metals |
| 06/22/1993 | US5221336 Method of casting a reactive metal against a surface formed from an improved slurry containing yttria |
| 06/09/1993 | EP0437463B1 Material, molding elements and method for producing them |
| 06/02/1993 | CN1021025C Anti-stick sand additive for casting |
| 06/01/1993 | US5215143 Heat treatment of spherical or ovoid carbon or coke particles |
| 05/27/1993 | WO1992022736A3 Improved internal combustion engine cylinder heads and similar articles of manufacture and methods of manufacturing same |
| 05/19/1993 | CN2133384Y Hot method resin seal membrane sand producing equipment |
| 05/13/1993 | WO1993008973A1 Inorganic foundry binder systems and their uses |
| 05/13/1993 | DE4226327A1 Acid-hardened, lignin-modified, furan resin binder for refractory moulding |
| 05/12/1993 | EP0540837A1 Lignin modified binder |
| 05/12/1993 | CN1071864A Method for preparing binding powder |
| 04/28/1993 | EP0539317A1 Process for making cores used in investment casting |
| 04/28/1993 | CN1020370C Disperser for water-glass sand |
| 04/27/1993 | US5206191 Mixing refractory with liquid binder; hardening |
| 04/20/1993 | USRE34228 For high strength foundary cores and molds |