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)
10/2000
10/05/2000DE19914586A1 Binder mixture for production of foundry cores contains a polymeric resin with oxirane and-or phenoxy-acryloyl end groups and a radical or condensation crosslinker such as dibenzoyl peroxide or cyanoguanidine
09/2000
09/28/2000DE19911847A1 Fein- und Formguß in Kunststoff/Kohlenstoff-Aerogelen Fine and sand casting in plastic / carbon aerogels
09/26/2000US6124375 Foundry binder systems which contain alcohol modified polyisocyanates
09/20/2000EP1036610A1 Investment and mould casting in carbon and organic aerogels
09/20/2000EP1035931A1 Fluid composition capable of producing shiny carbon during metal casting and preparation method
09/08/2000CA2714871A1 Method and apparatus for production of a cast component
08/2000
08/31/2000WO2000050186A1 No-bake ester cured molding mixes
08/15/2000US6102099 Determining whether a metal or metal alloy has inclusions by providing a cast metal or alloy made using a mold comprising specified imaging agent(s), and detecting inclusions using neutron radiography (n-ray) imaging
08/09/2000CN1262154A Ceramic mould making technolog with ethyl silicate and refractory material
08/08/2000CA2109309C Improved internal combustion engine cylinder heads and similar articles of manufacture and methods of manufacturing same
08/02/2000CN1261860A Process to obtain a high concentration colloidal silica suspension and product thus obtained
07/2000
07/13/2000WO2000040351A1 Solventless polyurethane no-bake foundry binder
07/12/2000EP0920297B1 Investment compound for moulding technics in dental technology, use of investment compound and method for the production thereof
07/05/2000EP1016639A2 Core compositions and articles with improved performance for use in castings for gas turbine applications
06/2000
06/28/2000EP1013360A1 Method for producing thin ceramic foundry cores
06/28/2000EP1012197A1 Phenolic resin and binding agent for producing moulds and cores according to the phenolic resin-polyurethane method
06/28/2000CN1257761A Water-soluble non-toxic reinforcing powder binder for sand core of casting
06/08/2000WO2000032330A1 Process of making brake rotors
06/08/2000CA2352238A1 Process of making brake rotors
06/07/2000CN1053129C Binder for casting loam core and producing method thereof
06/06/2000US6071985 Mixing phenol-aldehyde and isocyanate resins with sand; charging into mold; curing, hardening, adn reducing in the plant by introducing mold in plant dimethylpropyl amine
06/06/2000CA2143743C Reclamation of ester-cured phenolic resin bonded foundry sands
05/2000
05/31/2000CN1052928C Self-hardening sand curing agent for casting and its preparation
05/18/2000WO2000027561A1 Casting mold assembly containing a consumable material
05/18/2000WO2000027560A1 Multiple layered sleeves and their uses
05/16/2000US6063833 Solventless polyurethane no-bake foundry binder
05/11/2000WO2000025957A1 Binder system for producing polyurethane-based cores and melting moulds
05/11/2000DE19850833A1 Bindemittelsystem zur Herstellung von Kernen und Gießformen auf Polyurethanbasis Binder system for the production of cores and molds, polyurethane-based
05/10/2000CN1252759A Sand material mixture and method of producing the same
05/03/2000EP0996588A1 Process to obtain a high-concentration colloidal silica suspension and product thus obtained
05/03/2000EP0711213B1 Process for use in foundry practice
04/2000
04/20/2000WO2000022052A1 High-temperature resistant polymerizable metal oxide particles
04/19/2000EP0993889A1 Foundry exothermic assembly
04/19/2000CN1250699A Parts for heating castings
04/13/2000DE19846660A1 Polymerizable metal oxide particles, e.g. useful in coating compositions, adhesives or sealants, comprise a metal oxide core functionalized with reactive groups
04/13/2000DE19846604A1 Investment, for lost wax casting of high melting reactive material especially titanium, contains oxygen-reactive metal, metal carbide and-or metal nitride powder as expansion additive
04/06/2000WO2000018834A1 Foundry binders containing modified polyisocyanates
04/06/2000CA2346096A1 Foundry binders containing modified polyisocyanates
04/05/2000EP0949979A4 Foundry binder systems which contain alcohol modified polyisocyanates
03/2000
03/29/2000EP0988123A1 Rigid sand body, method for producing the same, use thereof and method for producing grains of sand coated in wax
03/22/2000CN1248186A Method for imaging inclusions in investment castings
03/22/2000CN1050543C Method and apparatus for adjusting gasting sand using optimum compactibility
03/21/2000US6040355 Foundry curing system
03/16/2000WO2000013818A1 Foundry binder of epoxy resin, acrylated polyisocyanate and acrylic monomer and/or polymer; and cold-box process
03/16/2000CA2342791A1 Foundry binder of epoxy resin, acrylated polyisocyanate and acrylic monomer and/or polymer; and cold-box process
03/15/2000CN1247487A Acid-curable, refractory particulate material composition for forming mold
03/14/2000US6037389 Amine cured foundry binder systems and their uses
03/01/2000CN1049851C Thermal insulation attaching material for steel castings and its forming technology
02/2000
02/23/2000CN1049616C Binder for casting core and synthesis technology thereof
02/16/2000CN1244824A Sand reclamation
02/16/2000CN1049377C Non-toxic air-blowing hardening core-making method
02/16/2000CN1049376C Casting method for cast steel side-frame
02/16/2000CN1049375C Casting method for cast steel truck bolster
02/15/2000US6025452 Condensation polymerization and carbamylation reaction with isocyanate to produce polyurethane foam; nontoxic
02/15/2000US6024787 Water soluble ceramic core for use in die casting, gravity and investment casting of aluminum alloys
02/15/2000US6024163 Investment casting brittle, reactive materials
02/15/2000US6024159 Pressure casting method with recoverable melt out core
02/10/2000WO2000006313A1 New products and methods using foundry dust
02/03/2000WO2000005011A1 Ceramic shell mold provided with reinforcement, and related processes
02/03/2000WO2000005009A1 A reinforced ceramic shell mold and related processes
02/01/2000US6020415 Fast processing water based binder system
01/2000
01/26/2000EP0973622A1 Amine cured foundry binder systems and their uses
01/26/2000EP0695229B1 A mould and a method for the casting of metals and refractory exothermic compositions for use therein
01/26/2000CN1242270A Wet resin sand material for mould-making by hand operation, and method for producing same
01/25/2000US6017978 Polyurethane forming no-bake foundry binders
01/25/2000US6017387 Green molding sand by kneading silica sand, clay, and water, so that each of the particles has a core part of silica sand and outer layer of clay and water, in between part has water, drying outer part retaining deeper part in moist state
01/19/2000EP0972628A1 Lamination molding resin-coated sand and lamination molding method using resin-coated sand
01/19/2000EP0971803A1 Method for imaging inclusions in investment castings
01/19/2000CN1241460A Making process of wet core used directly for casting
01/18/2000US6015846 Method of improving the properties of reclaimed sand used for the production of foundry moulds and cores
01/12/2000EP0969976A1 Sand material mixture and method of producing the same
01/12/2000EP0762945B1 Composition comprising reclaimed sand used for the production of foundry moulds and cores, method of manufacture of the composition, method of production of foundry moulds or cores
01/11/2000US6013695 Foundry binders containing modified polyisocyanates
01/11/2000US6013125 Investment of powders and method for rapid preparation of investment molds
01/11/2000CA2012052C Phenolic resin compositions
01/05/2000EP0968776A1 Process for use in foundry practice
12/1999
12/28/1999US6008152 Refractory material of vitreous silica
12/22/1999CN1047544C Method of making anti pyrolytic cracking funan resin
12/21/1999US6005021 Polyurethanes as binders, phenolic resins and aggregates
12/15/1999CN1238249A Modified water glass for casting and its preparing process
12/14/1999US6000457 Investment casting mold and method of manufacture
12/09/1999DE19918316A1 Preparation of an embedding material useful in, e.g., dentistry, by a more rapid and economical process
12/08/1999EP0961813A2 Adhesive composition and its use
12/08/1999EP0914220A4 Die casting employing soluble core
12/08/1999CN1047236C Process and apparatus for defining moulding technological properties of moulding substances in casting works
12/07/1999US5996682 Method of making a mold for metal casting
12/01/1999CN1046871C Binder composition for mold
11/1999
11/24/1999CN1236339A Composite materials based on vegetable materials
11/18/1999WO1999058269A1 A process for preparing a sintered article
11/18/1999WO1999058268A1 An infiltrated article prepared from particles covered with water glass
11/16/1999US5983984 Insulating sleeve compositions and their uses
11/09/1999US5981622 Foundry binder of polyurethane, phenolic resin, polyisocyanate and epoxy resin
11/02/1999US5977007 Casting mold
11/02/1999US5976457 Method for fabrication of molds and mold components
11/02/1999US5975189 Method of fabricating a metallic article using a non-sand core
11/02/1999US5975188 Method of casting with improved detectability of subsurface inclusions
10/1999
10/20/1999EP0950039A2 Composite materials
10/20/1999EP0949979A1 Foundry binder systems which contain alcohol modified polyisocyanates
10/20/1999EP0949978A2 Sand reclamation
10/20/1999CN1045733C Method for production of bell socket sand core for centrifugal casting cast iron drain pipe
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