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)
01/1997
01/08/1997CN1033744C Mould making method
01/08/1997CN1033743C Wet filmcoating sand mould material and prodn. thereof
12/1996
12/31/1996US5589650 Apparatus and method for defining molding technological properties of molding substances in casting works
12/27/1996EP0658131B1 Reclamation of ester-cured phenolic resin bonded foundry sands
12/24/1996US5587008 Sand molding media for iron castings
12/11/1996EP0746432A1 Foundry mixes containing a polyether polyol and their use
12/10/1996US5582232 Inorganic foundry binder systems and their uses
12/10/1996US5582231 Sand mold member and method
12/05/1996WO1996038278A1 Ceramic material with high density and thermal shock resistance, and method of preparation
12/05/1996CA2223248A1 Ceramic material with high density and thermal shock resistance, and method of preparation
12/04/1996EP0724510A4 Heat-cured foundry binders and their use
11/1996
11/27/1996EP0649356B1 Black wash for producing mould coatings
11/21/1996WO1996036578A1 Use of a water-containing fire-resistant ceramic casting material
11/21/1996WO1996036448A1 Heat cured foundry binder systems and their uses
11/21/1996DE19518468A1 Verwendung einer wasserhaltigen, feuerfesten keramischen Gießmasse Using a water-containing refractory ceramic casting material
11/21/1996CA2216528A1 Use of a water-containing fire-resistant ceramic casting material
11/20/1996EP0743113A1 Process for producing inorganic mold
11/12/1996US5573580 Wash for moldings, carrier liquids, platelets and hollow spheres
11/12/1996US5573055 Water dispersible moulds
10/1996
10/30/1996EP0740144A2 Apparatus for measuring air permeability of molding sand
10/30/1996EP0739666A1 Sand mold member and method
10/30/1996EP0739257A1 Heat cured foundry binders and their use
10/30/1996CN1033147C Mold core for investment casting and process
10/29/1996US5569320 Process for preparing refractory molded articles and binders therefor
10/22/1996US5567743 Reclamation of ester-cured phenolic resin bonded foundry sands
10/16/1996EP0737530A1 Method for measuring the amount of an active clayey component contained in molding greensand
10/16/1996EP0680460B1 Prefabricated part made of vitreous fused silica for use as a refractory and process for producing such prefabricated parts
10/16/1996CN1133214A Modified soluble organic adhesive for casting
10/10/1996DE19607380A1 Matrix moulding material for hollow moulds for casting titanium@ (alloys) used in dentistry
10/02/1996EP0735234A2 Bisphenol-containing resin coating articles and methods of using same
10/02/1996EP0710165A4 Polyurethane-forming binder systems containing 2,2'-dipyridyl, 1,10-phenanthroline, and their substituted alkyl derivatives
09/1996
09/25/1996EP0733419A1 Investment casting material
09/24/1996USRE35334 Dissolving a cured binder of a water soluble carbohydrate and a silicate salt
09/11/1996EP0451181B1 Refractory composition ready for hardening and its preparation
09/06/1996WO1995003903A3 Polyurethane binder systems containing 2,2'-dipyridyl, 1,10-phenanthroline, and derivatives
09/03/1996US5552509 Phenolic resin compositions derived from bisphenol compounds and their condensates
08/1996
08/29/1996WO1996026231A1 Chemical binder
08/29/1996CA2213553A1 Chemical binder
08/14/1996CN1128966A Process for use in foundry practice
08/07/1996EP0724510A1 Heat-cured foundry binders and their use
08/07/1996CN1128185A Residual oil binder for metal casting
08/01/1996WO1996022849A1 Investment casting mould
07/1996
07/31/1996EP0634963B1 X-ray detection of residual ceramic material inside hollow metal articles
07/24/1996CN1127173A Natural nontoxic adhesive filming agent for wet type molding sand
07/16/1996US5535811 Ceramic shell compositions for casting of reactive metals
06/1996
06/19/1996CN1124679A Sand binder for casting
06/12/1996EP0715913A1 Multiple part cores for investment casting
06/11/1996US5524698 Method of making a one-body precision cast metal golf club head
05/1996
05/30/1996WO1996015866A1 Ceramic core for investment casting and method for preparation of the same
05/29/1996EP0713500A1 Materials for producing foundry cores and moulds
05/29/1996EP0575538B1 Stable mixtures of colloidal silica and a film-forming polymer
05/28/1996US5520726 Casting investment compounds
05/15/1996EP0711213A1 Process for use in foundry practice
05/15/1996EP0577733B1 Vibratable resin-bonded refractory composition
05/14/1996US5516859 Polyphenyls and phenolic resins
05/08/1996EP0710516A2 Process and injection-moulding compound for the manufacturing of shaped metallic bodies
05/08/1996EP0710165A1 Polyurethane-forming binder systems containing 2,2'-dipyridyl, 1,10-phenanthroline, and their substituted alkyl derivatives
05/02/1996WO1996012579A1 Foundry mixes and their uses
04/1996
04/25/1996WO1996011761A1 Use of crushed and graded ore, preferably magnetite ore, for manufacturing moulds and cores
04/24/1996CN1121328A A mould and a method for the casting of metals and refractory compositions for use therein
04/11/1996DE19537122A1 Fine moulding process which offers improved duplication and precision
03/1996
03/20/1996CN1031324C Riser pad
03/19/1996US5500041 Composition for preparation of articles of calcium oxide
03/12/1996US5498132 Improved hollow cast products such as gas-cooled gas turbine engine blades
03/07/1996DE4431560A1 Prodn. of a sand mould element, e.g. mould cores
02/1996
02/29/1996WO1996005925A1 Binder composition for mold production and process for producing mold
02/28/1996EP0698432A1 Binder composition for mold making, binder/curing agent composition for mold making and sand composition for mold making
02/28/1996CN1117514A Binder composition for mold making, binder/curing agent composition for mold making, sand composition for mold making, and process of making mold
02/28/1996CN1031129C Mfg. method and use of Molai stone casting nozzle brick
02/20/1996US5492957 Face coat composition for casting mold and method for the preparation of casting mold having face coat layer
02/13/1996US5491180 Binder composition for mold making, binder/curing agent composition for mold making, sand composition for mold making, and process of making mold
02/08/1996DE4441911C1 Slip cast silicon di:oxide and nitride article prodn. for mould for polycrystalline silicon ingot prodn.
02/07/1996EP0695594A2 Biphenyl additive for improvement in urethane foundry binders
02/07/1996EP0695229A1 A mould and a method for the casting of metals and refractory compositions for use therein
02/07/1996EP0695226A1 Methods for fabricating shapes by use of organometallic, ceramic precursor binders
02/07/1996CN1116423A prefabricated part made of vitreous fused silica for use as a refractory and process for producing such prefabricated parts
02/04/1996CA2149495A1 Biphenyl additive for improvement in urethane foundry binders
01/1996
01/10/1996EP0691165A2 Method and apparatus for producing a cast metal product
01/10/1996CN1114600A Method for preparation of organic ester water glass self-hardening sand by using reclaimed sand
01/02/1996CA1337882C Lithium-containing resole composition for making a shaped refractory article and other hardened articles
12/1995
12/27/1995CN1113838A Binder for casting core and synthesis technology
12/21/1995WO1995034392A1 Foundry resins
12/20/1995EP0687514A1 Process and apparatus for reclaiming sand
12/12/1995US5474606 Mixture of alkali silicate and aluminum silicate
12/07/1995WO1995032824A1 Process for use in foundry practice
12/07/1995DE4418466A1 Rapid mfr. of sand moulds and cores used in foundries
12/05/1995US5473009 Mold material composition and method for preparing mold
11/1995
11/22/1995CN1112240A A process and an apparatus for defining moulding technological properties of moulding substances in casting works
11/21/1995US5468832 Heat-curable reaction resin mixtures and the use thereof
11/21/1995US5468285 Ceramic core for investment casting and method for preparation of the same
11/15/1995EP0682048A1 Thermosetting reactive resin mixtures and their use
11/15/1995CN1111601A Method for production of refractory formed products and adhesive used for refractory formed products
11/10/1995CA2148782A1 Heat-curable reaction resin mixtures and the use thereof
11/08/1995EP0680460A1 Prefabricated part made of vitreous fused silica for use as a refractory and process for producing such prefabricated parts.
11/07/1995US5464797 Yttria-zirconia slurries and mold facecoats for casting reactive metals
11/02/1995EP0668803A4 Ester cured no-bake foundry binder system.
10/1995
10/18/1995CN1110199A Binder composition for mold and method for producing mold
10/17/1995US5459182 Adhesion promoters for ester-curing resin binders for the foundry industry
10/17/1995US5459178 Aggregate and binder comprising an acetoacetate ester, di-or triacrylate and a liquid tertiary amine catalyst; foundry shapes made by no-bake process
10/11/1995CN1109806A Moulding sand adhesive for casting
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