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)
05/1985
05/07/1985US4515935 Catalysts for foundry core binders
05/02/1985EP0138985A1 Pressure molding process using salt cores and a composition for making cores
05/02/1985EP0053120B1 Foundry mold compsition and method for using same
04/1985
04/30/1985US4514316 Phosphorous compound added to retard premature uncatalyzed reactions
04/30/1985US4514227 Method of manufacturing a foundry mould mix containing a mould binder
04/23/1985CA1185984A1 Cyclopentadiene derivatives, method for preparing, and use thereof
04/09/1985US4509983 Method of manufacturing a foundry mould mix containing a mould binder
04/09/1985CA1185125A1 Sand coated with a lubricant containing phenolic resin composition including an organic chloride
04/02/1985CA1184811A1 Particles covered with a cured infusible thermoset film and process for their production
03/1985
03/26/1985US4507408 Bonding agent cold-hardening under the formation of polyurethane for molded parts, its manufacture and its application
03/19/1985US4506041 Powdered binder for mold-making and a process for preparing a mold by using the same
03/19/1985US4505750 Foundry mold and core sands
03/12/1985US4504591 Zirconia sol
03/12/1985US4504314 Alkali metal silicate binder compositions
03/05/1985CA1183631A1 Method for accelerating cure of resole type phenolic resins
01/1985
01/29/1985US4495980 Binders for foundry cores and moulds
01/22/1985US4495316 Tensile strength
01/22/1985US4495302 Ceramics compact
01/09/1985EP0130584A2 Improved polyurethane binder compositions
01/08/1985CA1180609A1 Sand coated with a lubricant composition containing a phenolic resin and an aromatic bromide
12/1984
12/11/1984US4487868 Furfuryl alcohol, phenolic resole resin, acid curing agent and water soluble polyhydroxy polymer
12/05/1984EP0127096A2 Binder based on thermosetting phenolic-aldehyde resins with addition of thermoplastics, especially for foundry use
11/1984
11/27/1984US4484616 Process for preparing sand cores and molds
11/20/1984US4483961 Polymeric cyclopentadiene derivatives, method for preparing and use thereof
11/13/1984US4482654 Melamine-formaldehyde and an alcohol or cellulose derivative
11/13/1984US4482653 Cyclopentadiene derivatives, method for preparing, and use thereof
11/06/1984US4481310 Foundry molds of improved strength and hardness
10/1984
10/23/1984US4478962 Binder compositions comprising furfuryl ester and furfuryl ester-furuyl alcohol combinations
10/23/1984US4478269 Furan Resin coated aggregate
10/23/1984CA1176785A1 Binder composition for foundry sand molds and cores
10/16/1984CA1176398A1 Fulvene binder compositions
10/11/1984WO1984003857A1 Pressure molding process using salt cores and a composition for making cores
10/02/1984US4474904 Foundry moulds and cores
09/1984
09/26/1984EP0119468A1 Binder for foundry sands
09/25/1984CA1174949A1 Removing refractory materials from components
09/04/1984US4469517 Silicate treatment of impure silica sands
08/1984
08/29/1984EP0117126A2 Binders for foundry sands
08/28/1984US4468486 Coated sand and method for producing
08/28/1984US4468359 Foundry moulds and cores
08/21/1984CA1172825A1 Expendable die casting sand core
08/14/1984US4465116 Process for preparing sand cores and molds
08/07/1984US4464521 Curable composition and use thereof
08/07/1984US4464492 Foundry binder
07/1984
07/31/1984CA1171999A1 Catalysts for foundry core binders
07/17/1984US4460717 Coating foundry aggregate with phenolic resin containing an aromatic compound
07/17/1984US4460716 Coated sand composition and method for producing same
07/17/1984US4460629 Process for preparation of resin-coated molding sand
07/10/1984US4459377 Phenolic resin, oxyalkylated bisphenol a
07/10/1984US4459376 Resin-coated sand for shell-molds and method for producing same
07/10/1984US4459375 Resin coated sand for shell foundry process
07/10/1984US4459374 Foundry binder composition
07/03/1984CA1170393A1 Condensation product and its use
06/1984
06/27/1984EP0112018A1 Mesh type vent for use in molds
06/27/1984EP0111616A1 Use of additions to non-polluting foundry sands
06/20/1984EP0111398A2 Alkali metal silicate binder compositions
06/13/1984EP0015267B1 Modified furfuryl alcohol foundry resins
06/12/1984CA1168831A1 Process of forming foundry cores and molds utilizing binder curable by free radical polymerization
06/05/1984US4452927 Phenolic resins incorporated with polyethylene glycol; crack resistant
06/05/1984US4452926 Lubricant-containing phenolic resins and organic chloride polymers foundries
06/05/1984US4452299 Process for casting metals
05/1984
05/16/1984EP0108528A1 Casting of metal articles
05/15/1984US4448907 Forming molds using amine polyol and polyisocyanate
05/15/1984US4448234 Coating of peroxide, acid, condensation polymer or prepolymer; gassing with sulfur dioxide to cure
05/09/1984EP0107811A1 Cold hardening polyurethane-forming foundry aggregate binder, its preparation and its use
05/01/1984US4445565 Using metal or ammonium polyphosphate as binder
04/1984
04/24/1984CA1166264A1 Organophilic clay complexes
04/24/1984CA1166091A1 Method of preparing resin coated foundry sand using unsaturated polyester
04/17/1984US4442884 Process and apparatus for automatic and continuous measurement of the shearing resistance of green sand used in modern molding machines
04/17/1984CA1165507A1 Method of manufacturing a foundry mould mix containing binder components and mould binder components therefor
04/17/1984CA1165506A1 Method of manufacturing a foundry mould mix containing binder components and mould binder components therefor
04/03/1984US4440864 Chemically bondable foundry sand
04/03/1984CA1165033A1 Process for curing foundry cores and molds
03/1984
03/27/1984US4439489 Particles covered with a cured infusible thermoset film and process for their production
03/27/1984US4438804 Sand, potassium carbonate, and barium carbonate or alkali silicate binders
03/13/1984US4436881 Binders, molding materials
03/13/1984US4436844 Process for the manufacture of a foundry core or mould
03/07/1984EP0102208A1 Curable epoxy resin compositions and methods of curing them especially for preparing formed, shaped, filled bodies
03/06/1984CA1163398A1 Phenol-ketone resin component foundry aggregate binders
02/1984
02/28/1984CA1163032A1 Resin binders for foundry sand cores and molds
02/21/1984US4432798 Slurrying silicates and aluminates solutions, then mixing aggregate and setting
02/07/1984US4430459 Method and composition for a furan-modified phenolic novolak binder system
02/07/1984US4430441 Cold setting sand for foundry moulds and cores
02/07/1984CA1161981A1 Phenolic resin binder composition for no-bake foundry moulds
02/07/1984CA1161977A1 Binder compositions
02/01/1984EP0099687A1 A mould assembly for casting metal articles and a method of manufacture thereof
02/01/1984EP0099470A1 Casting non-ferrous metals
01/1984
01/17/1984US4426484 Resorcinol
01/17/1984US4426467 Phenolic resin, lactone, refractory
01/17/1984CA1160796A1 Urethane binder compositions for no bake and cold box foundry application utilizing isocyanato urethane polymers
01/03/1984US4423764 Binder for preparing improved cores and molds
12/1983
12/27/1983CA1159585A1 Phenolic resin-polyisocyanate binder systems containing a drying oil and use thereof
12/20/1983US4421873 Oxidatively coupled cold-set binders
12/13/1983CA1158404A1 Water soluble cores and method for manufacturing cast rotor provided with ventilation ducts utilizing the core
12/07/1983EP0095757A1 Process for making polycrystalline silicon ingots suitable for subsequent zone melting
12/07/1983EP0095756A1 Process for making polycrystalline silicon ingots
12/06/1983CA1158014A1 Casting core and process for the production thereof
11/1983
11/29/1983US4418161 Resin coated sand and method for producing same
11/22/1983US4417011 Resin composition for bonding foundry sand
11/22/1983US4416694 Alkylene carbonate, attrition, drying
11/22/1983CA1157487A1 Process and materials for making refractory cores
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