| 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) |
|---|
| 10/13/1999 | EP0948419A1 Process for preparing particles covered with a layer of water glass and articles comprising such covered particles |
| 10/07/1999 | WO1999050352A1 A benzoxazine polymer composition |
| 10/06/1999 | EP0946313A2 Foundry binder |
| 10/05/1999 | US5962567 Bound multi-component sand additive |
| 09/30/1999 | WO1999048634A1 Use of iron mica in the production of moulds |
| 09/30/1999 | DE19813847A1 Gießform und Verfahren zu deren Herstellung Casting mold and processes for their preparation |
| 09/29/1999 | EP0945200A1 Casting mould and process for its production |
| 09/29/1999 | CN1230139A Process for fabricating couplings and other elements for hot topping and supply for cast-iron molds, and formulation for producing such couplings and elements |
| 09/22/1999 | EP0785835B1 Moulds and cores made of crushed and graded magnetite ore and process for casting metal using them |
| 09/22/1999 | CN1229372A Caking additive composition for forming self-hardening mold |
| 09/15/1999 | EP0941789A1 Process and installation for casting light alloy pieces |
| 09/15/1999 | EP0941784A1 Method of making a mold for metal casting |
| 09/08/1999 | EP0825968B1 Use of a water-containing fire-resistant ceramic casting material |
| 09/07/1999 | US5947187 Method for protecting a die |
| 09/02/1999 | WO1999043455A1 Polyurethane forming no-bake foundry binders |
| 09/01/1999 | EP0938405A2 Composite materials based on vegetable materials |
| 08/31/1999 | US5944888 Mixture of lightweight aggregate, binder, fibers and foaming agents |
| 08/31/1999 | US5944088 Ceramic shell molds and cores for casting of reactive metals |
| 08/19/1999 | WO1999041030A1 Investment casting mold and method of manufacture |
| 08/17/1999 | US5937932 High char resin and a refractory powder |
| 08/11/1999 | EP0934785A1 Bonded refractory heat-insulating compositions containing hollow alumina-silica microspheres for use in metal casting moulds |
| 08/11/1999 | CN1225299A Combination hardening method for water glass sand by vacuum replacement-ester curing |
| 08/11/1999 | CN1044578C Carbon dioxide hardening resin-bonded sand |
| 08/10/1999 | US5934900 Refractory nitride, carbide, ternary oxide, nitride/oxide, oxide/carbide, oxycarbide, and oxynitride materials and articles |
| 08/04/1999 | EP0932596A2 Catalytic curing agent for resins and method for making the same |
| 08/04/1999 | CN1225045A Inert calcia facecoats for investment casting of titanium and titanium-aluminide alloys |
| 08/03/1999 | US5932628 Blend of sand and polyfurfural alcohol |
| 07/28/1999 | CN1223913A Mould material for investment casting and mould forming method |
| 07/27/1999 | US5927379 Infiltration method for producing shells useful for investment casting |
| 07/21/1999 | CN1223180A Low-expantion low gas evolution foundry quartz sand and production method thereof |
| 07/20/1999 | US5925691 Binder composition for mold and method for producing mold |
| 07/20/1999 | US5924475 Method of making gas curable resin-coated sand cores |
| 07/15/1999 | WO1999034944A1 Insulating sleeve compositions and their uses |
| 07/13/1999 | US5921312 Soluble core for casting |
| 07/08/1999 | WO1999034028A1 SPUTTERING TARGET, Al INTERCONNECTION FILM, AND ELECTRONIC COMPONENT |
| 07/08/1999 | DE19808027A1 Dental embedding material useful for making mold for dental castings |
| 06/29/1999 | US5916933 Proppants comprising a particle coated with a composition comprising bisphenol-aldehyde novolak resin, a bisphenol homopolymer or mixtures; coated foundry sands |
| 06/24/1999 | WO1999030855A1 A method of treatment of moulding sand |
| 06/24/1999 | WO1999030854A1 Method for imaging inclusions in investment castings |
| 06/15/1999 | US5911269 Thermal expansion defects, i.e. veining, are reduced in iron, steel, and nonferrous castings by adding a lithia-containing material |
| 06/10/1999 | WO1999028064A1 Fluid composition capable of producing shiny carbon during metal casting and preparation method |
| 06/10/1999 | DE19856778A1 Binder for casting molds and cores |
| 06/09/1999 | EP0920297A1 Investment compound for moulding technics in dental technology, use of investment compound and method for the production thereof |
| 06/09/1999 | CN1218728A Adhesive for casting core |
| 06/08/1999 | US5910521 From a phenolic resole, a methylolmelamine having at least one primary amine, and an aldehyde; abrasives, friction materials, textile felts, foundaries, laminates |
| 06/01/1999 | US5908914 Foundry binder |
| 05/26/1999 | EP0917499A2 Method for the production of core preforms and recycling core sand for foundry |
| 05/26/1999 | CN1217242A Binder for core-making by casting |
| 05/19/1999 | EP0916430A1 Process for controlling the expansion of ceramic investment material and use of said material |
| 05/12/1999 | EP0914886A1 Method for fabricating casting moulds for pouring molten metal and use of the process |
| 05/12/1999 | EP0914884A1 Method of casting with improved detectability of subsurface inclusions |
| 05/12/1999 | EP0914883A1 Erbia-bearing core |
| 05/12/1999 | EP0914882A1 Process for preparing molding sand for green sand mold |
| 05/12/1999 | EP0914220A1 Die casting employing soluble core |
| 05/12/1999 | CN1043314C Modified soluble organic adhesive for casting |
| 05/11/1999 | US5902840 Modified polymeric aromatic isocyanates having allophanate linkages |
| 05/06/1999 | EP0913215A1 Process for fabricating couplings and other elements for hot topping and supply for cast-iron molds, and formulation for producing such couplings and elements |
| 05/04/1999 | CA2139016C Process for preparing refractory molded articles and binders therefor |
| 04/29/1999 | WO1999020417A1 Making precision castings using thixotropic materials |
| 04/29/1999 | CA2309900A1 Making precision castings using thixotropic materials |
| 04/28/1999 | EP0910488A1 Inert calcia facecoats for investment casting of titanium and titanium-aluminide alloys |
| 04/28/1999 | CN1215384A Molding sand appropriate for the fabrication of cores and molds |
| 04/27/1999 | US5896784 Quartz, cristobalite and calcium silicate. |
| 04/21/1999 | CN1214282A Process for preparing molding sand for green sand mold |
| 04/20/1999 | CA1340508C Process to enhance the tensile strength of reclaimed sand bonded with ester cured alkaline phenolic resin |
| 04/14/1999 | EP0908254A1 Caking additive composition for forming self-hardening mold |
| 04/14/1999 | EP0907619A1 Binders for cores and molds |
| 04/13/1999 | US5893946 Combustible carbonaceous compositions and methods |
| 03/30/1999 | US5888586 Monolithic lining for metallurigical smelting vessel |
| 03/30/1999 | US5887638 Apparatus for measuring strength of a mold and for pressing marks on the mold |
| 03/25/1999 | WO1999014003A1 Acid-curable, refractory particulate material composition for forming mold |
| 03/24/1999 | EP0903189A1 Reinforced ceramic shell mold and method of making same |
| 03/23/1999 | US5885913 Prefabricated part made of vitreous fused silica for use as a refractory and process for producing such prefabricated parts |
| 03/23/1999 | US5884688 Methods for fabricating shapes by use of organometallic ceramic precursor binders |
| 03/11/1999 | WO1999011686A1 Phenolic resin and binding agent for producing moulds and cores according to the phenolic resin-polyurethane method |
| 03/11/1999 | DE19738755A1 Phenolharz und Bindemittel für die Herstellung von Formen und Kernen nach dem Phenolharz-Polyurethan-Verfahren Phenolic resin and a binder for the production of molds and cores for the phenolic resin-polyurethane method |
| 03/09/1999 | US5880175 Amine cured foundry binder system and their uses |
| 03/09/1999 | US5880174 Amine modified polyisocyanates and their use in foundry binder systems |
| 03/09/1999 | CA2122619C Inorganic foundry binder systems and their uses |
| 02/23/1999 | US5874487 Polyurethane-forming foundry binder systems curable with a catalytically effective amount of an amine curing catalyst |
| 02/23/1999 | CA2065865C Mold element construction and related method |
| 02/09/1999 | CA2014684C Method to improve flowability of alkaline phenolic resin coated sand |
| 02/02/1999 | US5865236 Crushed and graded magnetite ore for manufacturing moulds and cores |
| 01/20/1999 | EP0891954A1 Molding sand appropriate for the fabrication of cores and molds |
| 01/19/1999 | US5861446 Coated sand composition for light-alloy casting |
| 01/19/1999 | US5860467 Three-dimentional object positioned inside contacted with fluid containing carbon dioxide which dissolves the object in the fluid which is then removed to form cavity |
| 01/14/1999 | WO1999001377A1 Process to obtain a high-concentration colloidal silica suspension and product thus obtained |
| 01/12/1999 | US5859091 No-bake foundry mixes and their use |
| 01/12/1999 | CA2094124C Water dispersible moulds |
| 01/07/1999 | DE19748988A1 Method for producing bonded casting moulds |
| 01/05/1999 | US5856375 Use of bisphenol a tar in furan no-bake foundry binders |
| 12/30/1998 | CN1203128A Practical precision investment casting powder and its forming technique |
| 12/23/1998 | CN1202400A Core binder for casting |
| 12/23/1998 | CN1041288C Natural nontoxic adhesive filming agent for wet type molding sand |
| 12/22/1998 | USRE36001 Sand mold member and method |
| 12/22/1998 | US5852071 Biphenyl additive for improvement in urethane foundry binders |
| 12/09/1998 | EP0713500B1 Materials for producing foundry cores and moulds |
| 12/09/1998 | CN1041064C Method for preparing organic ester water glass self-hardening sand by using regenerated sand |
| 11/25/1998 | EP0879122A1 Ceramic material with high density and thermal shock resistance, and method of preparation |
| 11/24/1998 | US5841041 Porous mold material for casting and a method of producing the same |