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)
04/1993
04/14/1993EP0536588A1 Moulding bodies
03/1993
03/30/1993US5198478 Oxyanion complex
03/10/1993EP0530658A1 Process for the manufacture of ceramic molds to be used for the preparation of unidirectional and single crystal metal components
03/10/1993EP0373196B1 Coated expendable cores for die casting dies and dies and castings therefrom
03/09/1993CA1314349C Binder compositions containing phenolic resins and esters of alkoxy acids
03/03/1993EP0529194A1 Process for the production of article of hot cracking susceptible material and mould therefor
03/03/1993CN1069432A Foundry core sand binder for casting
03/03/1993CN1019954C Special compound sand for casting
03/02/1993US5190993 Process to enhance the tensile strength of reclaimed sand bonded with ester cured alkaline phenolic resin using an aminosilane solution
02/1993
02/23/1993US5189079 Low free formaldehyde phenolic polyol formulation
01/1993
01/27/1993EP0524611A1 Composition for mold
01/27/1993EP0495969A4 Die casting from dies having coated expendable cores
01/20/1993CN1068093A Mullite casting nozzle brick and its production and uses
01/19/1993US5180427 Leucite and/or calcium fluoride in binder; sintering of dental porcelain or alloy
01/12/1993US5178673 Ceramic material and block polymer
01/12/1993CA1312693C Method for making foundry sand containing a resin binder
01/07/1993EP0521469A1 Casting mold
01/05/1993US5177140 Material for mold and process of forming mold by using this material
12/1992
12/29/1992CA1312162C Phenolic resin-polyisocyanate binder systems containing an organohalophosphate and use thereof
12/23/1992WO1992022736A2 Improved internal combustion engine cylinder heads and similar articles of manufacture and methods of manufacturing same
12/16/1992EP0518460A2 Low free formaldehyde phenolic polyol formulation
12/16/1992EP0518156A2 Improved materials based on gypsum, process for their manufacture and their use
12/16/1992EP0518089A1 Process for the production of chemically degradable ceramic moulds
12/15/1992CA2071051A1 Gypsum-based materials, process for their preparation and their use
12/08/1992US5169880 Process for making foundry sand mold
12/08/1992CA1311090C Alumina-based core containing yttria
11/1992
11/18/1992CN1019128B Method for mfg. borded particulate article
11/10/1992US5162393 Production of foundry sand moulds and cores
10/1992
10/29/1992WO1992016322A3 Stable mixtures of colloidal silica and a film-forming polymer
10/27/1992US5158130 Method for preparation of moulds and cores used in the casting of metals
10/14/1992EP0508566A2 Alkaline resol phenol-aldehyde resin binder compositions
10/14/1992EP0508039A1 Investment casting compositions and processes for the manufacture and use thereof
10/14/1992CN1065285A Vibratable resin-bonded refractory composition
10/12/1992CA2059188A1 Investment casting compositions and process for the manufacture and use thereof
10/07/1992CN1065029A Chilled resin for casting
10/06/1992USRE34092 Containing propylene glycol monomethyl ether acetate as solvent
10/06/1992US5152828 Sintering in vacuum, nitriding in presence of nitrogen or ammonia
10/01/1992WO1992016322A2 Stable mixtures of colloidal silica and a film-forming polymer
09/1992
09/29/1992US5151121 Silicate binders
09/29/1992CA1307901C Melting and casting of beta titanium alloys
09/28/1992WO1992017419A1 Vibratable resin-bonded refractory composition
09/28/1992CA2107128A1 Vibratable resin-bonded refractory composition
09/16/1992EP0503759A2 Alkaline resol phenol-aldehyde resin binder compositions
09/16/1992EP0503758A2 Alkaline resol phenol-aldehyde resin binder compositions
09/16/1992EP0503626A1 Use of an investment casting mixture, investment casting material and investment model and process for its production
09/09/1992EP0502580A1 Casting mould
09/02/1992EP0501549A1 Removable cores for metal casting
09/01/1992US5143777 Ceramic mould material
09/01/1992US5143665 Molding a ceramic mixture and heating
08/1992
08/19/1992CN1063633A Three-substance composite material for manganese steel casting element
08/11/1992US5138014 Foundry sand molds
08/11/1992CA1306256C Beta-hydroxyalkylcarbamylmethylated aminotriazines and curable compositions containing the same
08/05/1992EP0290551B1 Cold setting binding agent for mould materials and application thereof
07/1992
07/29/1992EP0495969A1 Die casting from dies having coated expendable cores
07/29/1992CN1017602B Process for making foundry molds
07/23/1992DE4116609A1 Verfahren zur herstellung von keramischen schalen als giessform A process for the manufacture of ceramic shells as the casting mold
07/21/1992US5132339 Phenolic resole, solvent, polyisocyanate hardener; mold shakeout
07/21/1992CA1305574C Cold setting compositions for foundry sand cores and molds
07/20/1992WO1992012813A1 Process and binder for producing ceramic chills as casting moulds
07/20/1992CA2098494A1 Process and binder for producing ceramic shells as casting moulds
07/16/1992DE4100598A1 Prepn. of aromatic hydrocarbon resins - using unsuitable fractions for resin formation and catalyst of aluminium chloride, hydrogen chloride and alkylated-benzene or -naphthalene
07/15/1992CN1062683A Binder and its making method of casting chaplet box
07/08/1992CN1017316B Resin sand for foundry
07/07/1992US5127461 Sodium carbonate, sodium silicates
06/1992
06/24/1992CN1062108A Anti-stick sand additive for casting
06/11/1992DE4038933A1 Benzylation of aromatic cpds. - using carbon@ catalyst which can be used repeatedly and left in the prod. as inert filler
06/10/1992EP0489667A1 Process for producing refractory materials and their use for casting corrosive alloys
06/10/1992EP0489470A1 Hybrid binder having reduced organic solvent content for use in refractory moulds
06/09/1992US5120482 Process of using thermoplastic paste for the production of foundry mold cores
06/09/1992CA1302660C Cold-setting moulding binders and their use
06/05/1992CA2056857A1 Process for manufacturing refractory materials and use of same in casting of corrosive alloys
06/02/1992US5118727 Stable mixtures of colloidal silica and a film-forming polymer
05/1992
05/12/1992CA1300789C Mold material for forming sandmold without requiring mold wash
05/05/1992US5110357 Nonsilica mold material for dental titanium cast
04/1992
04/29/1992CN1060616A Moulding sand for casting
04/28/1992CA1299795C Self-setting urethane adhesive paste system
04/22/1992EP0481359A1 Method of producing mold material and the mold material
04/21/1992US5106418 Comprising plant-derived lecithin, plant oil, starch, borax, sodium carbonate mixed with clay
04/20/1992WO1992006808A1 Improvements in or relating to water dispersible moulds
04/15/1992EP0480171A2 Dust-free investment material for precision casting and process for the preparation of such investment materials
04/12/1992CA2053138A1 Dust-free embedding compound for precision castings and a process for the production of this embedding compound
04/08/1992EP0479672A1 Soluble shell mould for foundry and method for disposal
04/02/1992DE4030718A1 Lignin based binder prodn. from black liquor or thick liquor - by concn. of liquor, addn. of alkali, addn. of phenol and formaldehyde or para:formaldehyde and condensn.
03/1992
03/31/1992US5101001 No-bake formula, improved tensile strength, polyisocyanate and resole type phenolic resin
03/25/1992EP0476966A1 Foundry sand
03/24/1992CA1297740C Foundry shell core and mold compositions
03/20/1992CA2051790A1 Roasted carbon molding (foundry) sand and method of casting
03/19/1992DE4030542C1 Ceramic for moulds for producing fine mouldings - comprises magnesia-silica-magnesium phosphate with silicon carbide and/or silicon nitride to prevent vol. decrease during heating
03/18/1992EP0475548A1 Process for precoating granular mineral materials with synthetic resin
03/10/1992US5094289 Metal parts, coke particles
03/05/1992WO1992003238A1 Die casting from dies having coated expendable cores
02/1992
02/26/1992EP0472394A1 Method for the preparation of foundry sand compositions
02/25/1992US5091128 Xonolite matrix with carbon fibers
02/21/1992CA2048773A1 Method for the preparation of foundry sand compositions
02/18/1992US5089617 Curing or crosslinking agents for coatings ro binders
02/18/1992US5089540 Processes and compositions to enhance the tensile strength of reclaimed sand bonded with alkaline resins
02/18/1992US5089186 Dissolving in hot water
02/05/1992CN1015344B Production of modified polyvinyl alcohol adhesive used in casting and its uses
01/1992
01/23/1992WO1992001016A1 Three component foundry binder system
01/22/1992EP0467025A2 Light moulds, patterns and tools on gypsum base
1 ... 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 ... 48