| 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) |
|---|
| 02/10/1981 | US4250076 Foundry molding compositions |
| 02/10/1981 | CA1095538A1 Aluminum phosphate binder composition cured with ammonia and amines |
| 02/05/1981 | WO1981000224A1 Self-hardening compound for making casting moulds and cores |
| 02/03/1981 | US4248974 For aluminum alloy casting process |
| 01/20/1981 | US4246215 By aspiration of ceramics |
| 01/20/1981 | US4246167 Foundry binder composition |
| 01/20/1981 | US4246165 Preparation of coated casting sand using unsaturated polyester resin as binder |
| 01/20/1981 | US4246157 Binder compositions containing phenolic resins and organic phosphate and/or carbonate solvents |
| 01/13/1981 | US4244745 High-strength refractory casting compound for the manufacture of monolithic linings |
| 01/13/1981 | US4244743 Sulfur containing refractory for resisting reactive molten metals |
| 01/13/1981 | US4244551 Composite shell molds for the production of superalloy castings |
| 01/13/1981 | CA1093276A1 Mass for production of cores and casting moulds |
| 01/06/1981 | US4243780 Method of preparing carbamide-furan resin |
| 01/06/1981 | US4243420 Particulate material for forming molds and method for producing same |
| 12/16/1980 | US4239665 Coating refractory particles for foundry molds |
| 12/02/1980 | US4236569 Mixing water, sand, resin condensate, and foaming agent, followed by acid curing agent |
| 12/02/1980 | US4236568 Made from vitreous silica, a mineralizer, and an organic binder |
| 11/26/1980 | EP0019015A1 Foundry core for producing hardly accessible hollow cavities in casting pieces, and process for its manufacture |
| 11/11/1980 | US4233076 Novel sand/silicate compositions for foundry molds/cores |
| 11/04/1980 | US4231984 Process for the production of molded phosphate bonded refractory articles |
| 11/04/1980 | US4231914 Odorless solvents of diesters |
| 11/04/1980 | US4231849 One step hydrolysis and cyclization of tetrafluoroethylene pentamer with subsequent perfluorination |
| 10/15/1980 | EP0016789A1 Novel method of making foundry molds and adhesively bonded composites. |
| 10/14/1980 | US4227931 Having good surface stability and compressive strength |
| 10/07/1980 | US4226626 Binder composition containing alcohol |
| 10/07/1980 | US4226277 Novel method of making foundry molds and adhesively bonded composites |
| 09/23/1980 | US4224201 Foundry binders |
| 09/23/1980 | US4223716 Method of making and using a ceramic shell mold |
| 09/17/1980 | EP0015267A1 Modified furfuryl alcohol foundry resins. |
| 09/16/1980 | US4222983 Impression compositions and process for preparing impressions |
| 09/04/1980 | WO1980001768A1 Alkali metal silicate binder compositions |
| 09/04/1980 | WO1980001767A1 Alkali metal silicate binder compositions |
| 09/03/1980 | EP0014855A1 Binding agent for foundry casting compositions |
| 09/02/1980 | US4220578 Method, resin and catalyst for increasing the tensile strength and core hardness of a sand mold or core |
| 09/02/1980 | CA1084819A1 Process for the manufacture of shaped parts from multi-component silver-copper alloys |
| 08/21/1980 | WO1980001653A1 Production of casting mold |
| 08/19/1980 | US4217949 Core for the making of castings equipped with slender ducts |
| 08/12/1980 | US4216815 Method of making a ceramic shell mold |
| 08/05/1980 | US4216133 Phenolic resin, siliceous material |
| 07/29/1980 | US4215206 Furan binder composition |
| 07/29/1980 | US4215012 Catalyst for increasing the tensile strength and core hardness of a sand mold or core |
| 07/29/1980 | CA1082833A1 Foundry binders |
| 07/22/1980 | US4213908 Heating siliceous dioxolane derivatives |
| 07/22/1980 | US4213785 Foundry molds and cores |
| 07/17/1980 | EP0015267A4 Modified furfuryl alcohol foundry resins. |
| 07/15/1980 | US4212677 Molding sand mixture for the manufacture of molds and cores |
| 07/15/1980 | CA1081887A1 Liquid alkali metal silicate-hydroxy terminated polyester no-bake binder for foundry aggregate |
| 07/09/1980 | EP0012927A1 Binder, curable at room temperature, for solid particles, especially moulding sand |
| 07/08/1980 | US4211567 Aluminum alcoholate, metal oxide and a polyvalent alcohol |
| 07/01/1980 | US4210563 Sand mold compositions containing scented wood |
| 07/01/1980 | CA1080428A1 Calcia modified ceramic shell mold system |
| 07/01/1980 | CA1080427A1 Shell mold |
| 07/01/1980 | CA1080405A1 Investment material |
| 06/26/1980 | WO1980001254A1 A method of manufacturing a foundry core or mould of granular and/or fibrous material |
| 06/25/1980 | EP0012276A1 Acid-hardenable foundry binder |
| 06/24/1980 | US4209428 Foundry binders |
| 06/24/1980 | US4209056 Aluminum phosphate binder composition cured with ammonia and amines |
| 06/12/1980 | WO1980001146A1 Method of making and using a ceramic shell mold |
| 06/11/1980 | EP0012040A1 Refractory cores, production thereof and use thereof in casting of ferrous alloys |
| 06/11/1980 | EP0011960A1 Silicate gelling compositions for use in soil stabilisation, sealing a surface or forming a foundry sand mould, methods of use of said compositions for said purposes and mixtures for use in forming said compositions |
| 06/10/1980 | CA1079312A1 Materials containing silicon dioxide |
| 06/03/1980 | US4206262 Sand, novolak, curing agent |
| 06/03/1980 | CA1078987A1 Themosetting casting compounds, and method for the setting of a solid or hollow body manufactured thereof |
| 05/28/1980 | EP0011236A2 Method of producing foundry mould or core and composition for use in the method |
| 05/27/1980 | US4204872 Preparation of high temperature shell molds |
| 05/20/1980 | US4203771 Green sand composition for casting |
| 05/06/1980 | US4201594 Zirconium salt-containing binder, gelation-inducing magnesia, gelation delay compound; molding, sintering |
| 04/29/1980 | CA1076448A1 Organophilic clay having enhanced dispersibility |
| 04/29/1980 | CA1076302A2 Composition for ceramic shell molds |
| 04/22/1980 | US4199365 Foundry compositions containing propylene glycol monoacetate |
| 04/22/1980 | CA1075876A1 Core for the making of castings equipped with slender ducts |
| 04/15/1980 | CA1075845A1 Foundry core mix |
| 04/15/1980 | CA1075431A1 Method for fabrication composite shell molds for the production of superalloy castings |
| 04/08/1980 | US4197385 Resin coated sand |
| 04/08/1980 | US4196769 Ceramic shell mold |
| 04/08/1980 | CA1074954A1 Plaster molding composition |
| 04/01/1980 | US4196114 Process for producing resin-coated foundry sand |
| 04/01/1980 | US4196011 Self-hardening water-soluble mold and process for producing the same |
| 03/25/1980 | US4194918 Alkali metal silicate binder compositions |
| 03/18/1980 | CA1073605A1 Green sand composition for casting |
| 03/04/1980 | US4191721 Firing an alumina or aluminate compact with a reactive fugitive filler to produce suboxides |
| 03/04/1980 | US4191720 Method for making porous, crushable core having an integral outer barrier layer |
| 03/04/1980 | US4191582 Polyalkoxysilanesulfonate |
| 03/04/1980 | US4191578 Release agents |
| 02/26/1980 | US4190450 Ceramic cores for manufacturing hollow metal castings |
| 02/21/1980 | WO1980000254A1 Method of obtaining a urea-phenol-formaldehyde binding agent for mould materials |
| 02/21/1980 | WO1980000248A1 A method of preparing gypsum articles |
| 02/19/1980 | US4189326 Magnesium aluminum oxide |
| 02/19/1980 | CA1072131A1 Heat insulating article for the treatment of molten steel |
| 02/12/1980 | US4188450 Shell investment molds embodying a metastable mullite phase in its physical structure |
| 02/07/1980 | WO1980000135A1 Novel method of making foundry molds and adhesively bonded composites |
| 02/07/1980 | WO1980000134A1 Ceramic shell mold |
| 02/06/1980 | EP0007686A1 A method for preparing a novolak phenol-formaldehyde resin, a method for making resin coated granules for foundry moulding and a foundry mould component made from the granules |
| 02/05/1980 | US4187266 Process for making a ceramic article having a dense integral outer barrier layer and a high degree of porosity and crushability characteristics |
| 01/23/1980 | EP0006973A1 Resin binders with storable alkyl substituted organo amino silanes as adhesive agents |
| 01/22/1980 | US4185002 Vinyl acetate resin, solvent, aromatic thermoplastic and thermosetting resin; self-curing |
| 01/22/1980 | CA1070076A1 Cores for directional solidification casting process |
| 01/15/1980 | US4183759 Polyacrylic acid binder for a foundary mold or core of a refractory material |
| 01/09/1980 | EP0006721A1 Foundry sand binder compositions |
| 01/08/1980 | CA1069500A1 Method of catalytic crosslinking of a polyol with a polyaldehyde |