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