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)
05/2002
05/21/2002US6391942 Mixture of furan resin, furfuryl alcohol, promoter, bisphenol compound, polyol and catalyst
05/21/2002US6390179 Method for processing materials to increase slurry lifetime
05/16/2002WO2002038308A1 Investment casting mold and method of manufacture
05/14/2002US6387983 Foundry mixes containing an aliphatic mercaptan
05/14/2002US6387501 Preheating aggregate to temperature above softening point of resin to be added, adding resin, mixing resin and heated aggregate to coat aggregate with resin, recovering free-flowing resin coated refractory aggregate
05/10/2002WO2002036289A1 Mould for metal casting
05/02/2002US20020050310 Casting of amorphous metallic parts by hot mold quenching
04/2002
04/30/2002US6378599 Foundry binder
04/25/2002DE10151000A1 Verfahren und Vorrichtung zum Herstellen einer Formgusskokille Method and apparatus for manufacturing a Formgusskokille
04/24/2002EP1198435A2 Exothermic feeder
04/24/2002EP1198310A1 Molding material for breaker cores for spheroidal graphite iron
04/18/2002WO2002030593A1 Moulding body for the production of cavities on casting metals
04/18/2002DE10050190A1 Casting core body is made of calcium silicate fibers with admixed aluminum oxide and held together by soluble inorganic binder for use in piston casing.
04/16/2002US6372032 Foundry exothermic assembly
04/16/2002US6371194 Method for producing core preforms and recycling core sand for a foundry
04/10/2002EP1194252A1 Method to improve humidity resistance of phenolic urethane foundry binders
04/10/2002CN1344187A Method to improve humidity resistance of phenolic urethane foundry binders
04/09/2002US6368525 Method for removing volatile components from a ceramic article, and related processes
04/09/2002CA2192990C Foundry resins
04/04/2002WO2002026419A1 Method for producing a part using a deposition technique
04/03/2002EP0739257A4 Heat cured foundry binders and their use
04/02/2002US6365646 Tensile strength of foundry cores and molds
04/02/2002US6364000 Reinforced ceramic shell mold and method of making same
03/2002
03/27/2002EP1140388A4 Process of making brake rotors
03/27/2002EP0751917A4 Heat curable foundry binder systems
03/21/2002WO2002022081A1 Dental investing material and method of preparing dental mold
03/21/2002WO2001062413A3 Method for production of an oxidation inhibiting titanium casting mould
03/21/2002US20020035171 Foundry binder compositions and mixes that contain a divalent sulfur compound
03/14/2002US20020029862 Method for producing core preforms and recycling core sand for a foundry
03/13/2002CN1080610C Method for mfg. of ventilating heat-exchanging component
03/07/2002US20020026994 Gelatin coated sand core and method of making same
03/05/2002US6352610 Composite materials based on vegetable materials
03/05/2002US6352101 Reinforced ceramic shell mold and related processes
02/2002
02/27/2002EP1181120A2 Urethane foundry binders
02/21/2002DE10031954A1 Binding agent system, useful for production of e.g. casting cores, molds and insulation, comprises reaction product of unsaturated carboxylic acid anhydride with triglyceride
02/13/2002CN1079039C Silester self-hardening sand ceramic mould technology
02/12/2002US6345663 Gelled article comprising alumina, aluminum, a polymerizable binder and a liquid, wherein the weight ratio of alumina to aluminum is within the range of about 20:1 to about 5:2.
02/07/2002WO2002009899A1 Foundry binder compositions and mixes that contain a divalent sulfur compound
02/07/2002US20020014320 Plate width adjusting apparatus and plate width adjusting method
02/05/2002CA2161897C A method of improving the properties of reclaimed sand used for the production of foundry moulds and cores
01/2002
01/29/2002US6342543 Organic polyisocyanate, oxidizers and reactive acrylic monomers and polymers
01/29/2002CA2060682C Low free formaldehyde phenolic polyol formulation
01/24/2002DE10059083C1 Core used in the production of a casting mold for a cylinder head housing or piston consists of metal granules and a binder
01/17/2002US20020005605 Forming interior cavities; turbine blades, vanes
01/03/2002WO2002000369A2 Method for imaging inclusions and/or alpha case in articles
01/02/2002CN1328885A Plate width regulating device and method
01/01/2002US6335387 Insulating sleeve compositions containing fine silica and their use
01/01/2002US6335097 Lamination molding resin-coated sand and lamination molding method using resin-coated sand
12/2001
12/27/2001WO2001068291A3 Investment casting mould
12/27/2001WO2001030517A3 Binding agent system, core sand mixture and a method for producing the same
12/19/2001EP1153074A4 Foundry binders containing modified polyisocyanates
12/19/2001EP1115519A4 Foundry binder of epoxy resin, acrylated polyisocyanate and acrylic monomer and/or polymer; and cold-box process
12/13/2001WO2001094054A1 Casting of amorphous metallic parts by hot mold quenching
12/13/2001US20010050156 Molding process for the mass production of aluminum alloy castings and associated items of equipment
12/13/2001CA2412472A1 Casting of amorphous metallic parts by hot mold quenching
12/08/2001CA2348389A1 Plate width adjusting apparatus and plate width adjusting method
12/06/2001WO2000074873A3 Urethane foundry binders
12/05/2001EP0746432B1 Foundry mixes containing a polyether polyol and their use
12/05/2001CN1075751C Method for producing water soluble organic binder for casting
12/04/2001US6326418 Refractory granular material and acid hardening binder
12/04/2001US6325958 Method for manufacture of mandrels for solid fuel rocket motors and other applications
11/2001
11/29/2001WO2001090028A1 Moulding of ceramic moulding forms
11/29/2001WO2001089740A1 Foundry mixes containing an aliphatic mercaptan
11/29/2001WO2001089739A1 Acrylic-modified phenolic-urethane foundry binders
11/29/2001WO2001089738A1 Molds for casting with customized internal structure to collapse upon cooling and to facilitate control of heat transfer
11/15/2001WO2001039911A3 Binder compositions for bonding particulate material
11/14/2001EP1153074A1 Foundry binders containing modified polyisocyanates
11/14/2001EP0996588B1 Process to obtain a high-concentration colloidal silica suspension and product thus obtained
11/14/2001CN1322156A Foundry binder of epoxy resin, acrylated polyisocyanate and acrylic monomer and/or polymer, and cold-box process
11/01/2001WO2001081024A1 Furan no-bake foundry binders and their use
11/01/2001CA2377898A1 Furan no-bake foundry binders and their use
10/2001
10/31/2001EP0932596B1 Process for producing dimethylpropylamine
10/31/2001CN1319484A Technology for producing antioxidation magnesite carbon brick
10/25/2001US20010033950 Made from or coated with nitrides, oxynitrides, and oxides of group 4 metals hafnium, zirconium, and/or titanium, and a nitride or reaction products thereof; corrosion resistance, high temperature heat resistance
10/17/2001CN1317381A Hydrophilic adhesive of casting sand core and its preparing process
10/10/2001EP1142658A1 Reinforced ceramic shell molds, and related processes
10/10/2001EP1140388A1 Process of making brake rotors
10/09/2001US6299677 Binder composition comprising mixture of silicate, amorphous inorganic phosphate glass, and catalyst selected from aliphatic carbonates, cyclic carbonates, aliphatic carboxylic acid esters, cyclic esters, phosphate esters and mixtures
10/09/2001US6298902 Use of CO2-soluble materials as transient coatings
10/04/2001EP1137500A1 Binder system for producing polyurethane-based cores and melting moulds
10/03/2001CN1315233A Mould for precise casting of non-metal materials
09/2001
09/27/2001WO2001070431A1 Sleeve mixes containing stabilized microspheres and their use in making riser sleeves
09/27/2001WO2001070430A1 Insulating sleeve compositions containing fine silica and their use
09/20/2001WO2001068291A2 Investment casting mould
09/20/2001US20010022999 Exothermic sleeve mixes containing fine aluminum
09/20/2001CA2403204A1 Improvements in and relating to investment casting
09/19/2001EP0587802B1 Improved internal combustion engine cylinder heads and similar articles of manufacture and methods of manufacturing same
09/19/2001CN1071160C Wet resin sand material for mould-making by hand operation, and method for producing same
09/19/2001CN1071159C Binder composition for casting mould, mould composition and mould manufacturing method
09/18/2001US6291550 To make shapes (molds) which are used in casting metal parts;low viscosity, easy pumping, low odor
09/13/2001WO2001066281A1 Furan no-bake foundry binders binders and their use
09/13/2001DE10008384A1 Verfahren zur Herstellung einer oxidationshemmenden Titangußform A process for producing an oxidation-inhibiting Titangußform
09/12/2001CN1070744C Investment casting mould material and mould forming method
09/11/2001US6288139 For stabilizing polyisocyanate
09/11/2001US6287639 Composite materials
09/11/2001US6286585 Sleeve mixes containing stabilized microspheres and their use in making riser sleeves
09/11/2001US6286582 Process for the manufacture of thin ceramic cores for use in precision casting
09/11/2001US6286580 Attrition of used sand from a resole phenol-formaldehyde resin binder, adding a carbohydrate before combustion
09/11/2001CA2153367C Bound multi-component sand additive
08/2001
08/30/2001WO2001062413A2 Method for production of an oxidation inhibiting titanium casting mould
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