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)
11/1983
11/15/1983US4415673 Refractory material
11/15/1983CA1157184A1 Binding agents prepared from resins containing adhesivizing agents of long shelf life
11/08/1983US4413666 Expendable die casting sand core
10/1983
10/25/1983US4412088 Cyclopentadiene derivatives, method for preparing, and use thereof
10/25/1983US4412018 Organophilic clay complexes, their preparation and compositions comprising said complexes
10/25/1983US4411709 Method for manufacturing aluminum alloy casting
10/25/1983US4411305 Casting into reusable glass-ceramic mold
10/25/1983CA1155997A1 Urethane binder compositions for no bake foundry application utilizing amine polyols
09/1983
09/20/1983US4405726 Aluminum, cupric, or chromic perchlorate
09/06/1983US4403076 Fast curing novolac resin and shell molding composition and methods for producing the same
09/06/1983US4403046 For foundry core sand; paraformaldehyde, phenol, acetophenone reacted in furfuryl alcohol
08/1983
08/24/1983EP0086615A1 Foundry moulds and cores
08/23/1983US4399858 Decomposition and hardening of hydrous sodium aluminate in alumina sand with carbon dioxide
08/10/1983EP0085512A1 Foundry moulds and cores
08/09/1983US4397967 Fast curing novolac resin and shell molding composition and methods for producing the same
08/09/1983CA1151797A1 Process for producing urea-phenol-formaldehyde binder for moulding sand mixtures
08/03/1983EP0084689A1 Process for the manufacture of a foundry core or mould
08/02/1983US4396725 Process for preparing olivine sand cores and molds
08/02/1983US4396571 Self-bridging
08/02/1983US4396526 Organic hydroperoxide catalyst system
08/02/1983US4396430 Novel foundry sand binding compositions
07/1983
07/19/1983US4394466 Aggregates, metal carboxylate catalyst
07/13/1983EP0083477A1 A method of manufacturing a foundry mould mix containing binder components and mould binder components therefor
07/12/1983US4393152 Oxidatively coupled cold-set binders
07/05/1983US4391642 Alkali metal silicate binder compositions
07/05/1983US4391637 Rheological additive for non-aqueous fluid systems
06/1983
06/28/1983US4390675 Epoxyfulvene, acid catalyst
06/28/1983US4390370 Metal silico-phosphate binders and foundry shapes produced therefrom
06/22/1983EP0016127B1 Ceramic shell mold
06/21/1983US4389498 Oxidatively coupled cold-set binders
06/21/1983CA1148307A1 Method for gelling a compound used in the making of foundry moulds and cores, and apparatus therefor
06/08/1983EP0020373B1 Method of making and using a ceramic shell mold
06/07/1983US4387207 Resorcinol composition and method of making same
06/07/1983CA1147506A1 Investment shell molding materials and processes
05/1983
05/31/1983US4385656 Mixing carboxylic acid, magnesium oxide, sand and water, shaping and curing
05/25/1983EP0079672A1 Method of forming foundry cores and moulds
05/17/1983US4383861 Metal silico-phosphate binders and foundry shapes produced therefrom
05/11/1983EP0078408A2 Method for manufacturing moulds for metal casting
05/10/1983US4383098 High speed curing of polymer using a metal sulfonate acid catalysts; pot life; foundries
05/03/1983US4381813 Method for manufacturing foundry cores
04/1983
04/26/1983US4381354 Resin coated sand and casting molds prepared therefrom
04/20/1983EP0077036A1 Binding agent compositions
04/12/1983US4379865 Binder for casting sand and resin-coated grains of sand
04/12/1983CA1144338A1 Expendable cores for die casting
04/12/1983CA1144337A1 Precision ceramic cores for ferrous casting
04/05/1983US4378996 Method for preparing binder for refractory powders
03/1983
03/29/1983US4378044 Process of forming casting mold for cast pieces having at least one undercut
03/29/1983CA1143507A2 Method of making foundry molds and adhesively bonded composites
03/23/1983EP0074881A1 Method and device for the automatic and continuous measurement of the shear resistance of foundry sand in an installation for the production of moulds
03/17/1983WO1983000823A1 Organomineral binding material
02/1983
02/01/1983US4371649 Process for binding aggregates with a vacuum-activated catalyst
02/01/1983US4371648 Composition containing furfuryl alcohol and use thereof in foundry binders
01/1983
01/25/1983US4370463 Casting lightweight metals
01/11/1983CA1139472A1 Process for preparing foundry cores or molds and binder materials used therefor
12/1982
12/28/1982US4366269 Crosslinking with diallyl phthalate
12/28/1982US4366268 Molding stand
12/28/1982US4366267 Catalysts and binder systems for manufacturing sand shapes
12/28/1982US4366266 Binder compositions and process for making molded products therewith
12/21/1982US4365047 Unsaturated polyester, mixture of free radical catalysts
12/15/1982EP0066788A1 Method of manufacturing molds by using binders based on alkali metal silicate solutions
12/14/1982US4363665 Release agent consisting of alkaline earth oxide or carbonate and hydrated aluminum
12/07/1982US4362203 Process for preparing foundry cores or molds and binder materials used therefor
11/1982
11/30/1982US4361661 Thermal backfill composition method
11/30/1982US4361181 Casting core and process for the production thereof
11/25/1982EP0053120A4 Foundry mold compsition and method for using same.
11/17/1982EP0064863A1 Monolithic refractory layer for metallurgical vessels and method of application
11/16/1982US4359339 Bentonite clay and water soluble aluminum salt compositions
11/16/1982CA1135889A1 Shell process foundry compositions
11/09/1982US4358570 Binder composition for foundry sand molds
11/09/1982CA1135291A1 Method of preparing gypsum articles
11/02/1982US4357165 Aluminosilicate hydrogel bonded granular compositions and method of preparing same
11/02/1982CA1134989A1 Cold hardening binder for material mixtures for the production of casting moulds and cores
10/1982
10/13/1982EP0062193A1 Chemically bondable foundry sand
10/05/1982US4352914 Polyurethanes
10/05/1982US4352390 Silica-containing fired ceramic
10/05/1982CA1133195A1 Foundry binders
09/1982
09/28/1982CA1132737A1 Foundry mold treating compositions and methods of making same
09/22/1982EP0060817A1 A method for the production of cores and molds in foundry
09/22/1982EP0060460A1 Method of and mould for metal casting
09/22/1982EP0024395B1 Alkali metal silicate binder compositions
09/14/1982US4349386 Mineral polymers and methods of making them
09/14/1982CA1131828A1 Foundry binder composition
09/07/1982US4348343 Method and composition for a furan-modified phenolic novolak binder system
09/07/1982US4347890 Mixing with a solution of sodium silicate and lithium ions, curing with microwaves
09/02/1982WO1982002844A1 Silicate solutions,their production and uses as binders
09/01/1982EP0059088A1 Silicate solutions, their production and uses as binders
08/1982
08/24/1982CA1130491A1 Compositions of furan resin and aromatic polyester polyol
08/18/1982EP0058060A1 Binder compositions for foundry mixes, foundry mixes obtained therewith and method of moulding such mixes and additives for use therein
08/18/1982EP0057934A1 Furan resin binder for foundry moulding and core sand
08/17/1982US4345003 Resol phenolic resin binder for hot coating of foundry sand
08/04/1982EP0024392B1 Alkali metal silicate binder compositions
08/03/1982CA1129135A1 Phenol-formaldehyde resins
07/1982
07/28/1982EP0056662A2 Extrudable compositions for making refractory cores for sandcasting of ferrous alloys
07/27/1982US4341559 Binders based upon solutions of alkali metal silicates
07/27/1982CA1128687A1 Novolak catechol resin blends and coated sand for shell moulding
07/27/1982CA1128274A1 Forming tools or moulds for shaping mouldable material and methods of producing such moulds
07/21/1982EP0056163A1 High expansion plaster
07/21/1982EP0056112A1 Method of preparing resin coated foundry sand using unsaturated polyester
06/1982
06/22/1982US4336342 Cost reduction of acid curing foundry binders with alkylated aromatic hydrocarbon solvents
06/22/1982US4336179 Resin binders for foundry sand cores and molds
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