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| Number | Title | Issue Date |
| 8133315 | Consolidating agent and use thereof for the production of hydrolysis-stable molded members and coatings Described is a consolidant comprising a hydrolyzate or precondensate of at least one organosilane and at least one metal compound, where the molar ratio of silicon compounds to metal compounds is in the range of from 10 000:1 to 10:1. The consolidant can be u... | 03/13/2012 |
| 8029614 | Dry mixture of an aggregate material, a molding process using the same, and a core mold There are provided a dry aggregate mixture wherein the binder, even when heated, does not evolve unpleasant odor or gas hazardous to human health; a method of foundry molding wherein a space for foundry molding, up to minute portion thereof, can satisfactorily be fi... | 10/04/2011 |
| 8012252 | Durable hard coating containing silicon nitride The invention relates to a slip for producing a durable hard coating on a substrate, comprising a) silicon nitride particles and b) a binder comprising nanosize solid particles and/or precursors of nanosize solid particles from production via a sol-gel process. The ... | 09/06/2011 |
| 8007579 | Polyether-based preparations and use thereof The invention relates to preparations based on polymerizable polyether materials and a fluidity improver and to the use thereof in producing dental materials, especially impression materials. ... | 08/30/2011 |
| 7441745 | Mold, and process for producing base material having transferred micropattern A mold and a process for producing a base material having a transferred micropattem, wherein the mold comprises a transparent substrate having chemical bonds resulting from functional groups (x) on a surface on which an interlayer (A) is formed, the interlayer (A) p... | 10/28/2008 |
| 7407543 | Binder composition comprising condensed tannin and furfuryl alcohol and its uses This invention relates to a binder composition comprising condensed tannin and furfuryl alcohol. The composition can be used to prepare foundry mixes. The foundry mixes are prepared by mixing the composition with an acid or salt of an acid. The foundry mixes are the... | 08/05/2008 |
| 7393203 | Mandrel, method of use thereof and production method thereof An object of the present invention is to provide a novel mandrel using a used mandrel, a method of use thereof and a production method thereof. The mandrel of the present invention has an inner layer formed from a thermoplastic resin composition containing an age re... | 07/01/2008 |
| 7375144 | Abrasion resistant coatings Disclosed are radiation-curable, abrasion resistant coating compositions for thermoplastic substrates which provides superior abrasion, chemical, and impact resistance properties. The coating composition includes at least one flexible diacrylate component, at least ... | 05/20/2008 |
| 7364612 | Printing ink, and decorated sheet obtained using the same The invention provides a printing ink for printing on a decorated sheet for application to integral molding of synthetic resin, which is less capable of curling the decorated sheet and less susceptible to run during molding. The printing ink comprises a compound hav... | 04/29/2008 |
| 7347808 | Polyurethane rolls and methods of manufacturing Rolls having a polyurethane elastomer formed from a polyurethane mixture, wherein the polyurethane mixture comprises polydiene, tri-functional polyol curative, an additional graft polymer curative having a molecular weight of at least about 800 and comprising diol, ... | 03/25/2008 |
| 7258158 | Increasing stability of silica-bearing material Method and apparatus for prolonging the stability (working life) of a ceramic slurry and other aqueous mixture or dispersion containing a liquid silica-bearing or other component as well as the raw liquid silica-bearing component in ambient air over time by providin... | 08/21/2007 |
| 7211137 | Binder composition comprising condensed tannin and furfuryl alcohol and its uses This invention relates to a binder composition comprising condensed tannin and furfuryl alcohol. The composition can be used to prepare foundry mixes. The foundry mixes are prepared by mixing the composition with an acid or salt of an acid. The foundry mixes are the... | 05/01/2007 |
| 7204060 | System for manufacturing structures of cementitious materials This disclosure is a system which includes processes, machines, articles of manufacture and compositions of matter required to construct a habitable structure comprised of a cementitious product, preferably autoclaved aerated concrete (“AAC”), formed in unique b... | 04/17/2007 |
| 7195755 | Compositions comprising at least one hydroxide compound and at least one reducing agent, and methods for relaxing hair Compositions, optionally heat-activated, methods and kits for lanthionizing keratinous fibers to achieve relaxation of said keratinous fibers comprising applying to keratinous fibers a composition comprising at least one hydroxide compound and at least one reducing ... | 03/27/2007 |
| 7188660 | Method for producing a molding sand that is in particular recirculated, for foundry purposes A method is for producing a moulding sand that is in particular recirculated, for foundry purposes. A mixture of a granular substance and aggregates, such as a binding agent and water, are added to a material that is not capable of swelling in water. The latter mate... | 03/13/2007 |
| 7166358 | Polyurethane rolls with graft polyacrylate curatives The invention is directed to rolls comprising a polyurethane elastomer formed from a polyurethane mixture comprising, inter alia, at least one graft polyacrylate curative, and processes for manufacturing such rolls. The roll is suitable for employment in image formi... | 01/23/2007 |
| 7128129 | Investment casting slurry composition and method of use A composition and method for forming investment casting shells includes using colloidal silica, zircon flour, and fused silica in a slurry which is applied to a pattern. After the slurry is applied to the pattern, it is allowed to partially or completely solidify. A... | 10/31/2006 |
| 7053135 | Two-component dental molding composition having at least one anti-acid acting compound Two-component preparation on the basis of silane functionalized polyether derivatives, which cures into an elastomer product after the mixing of a base component containing silane functionalized polyether derivate with a catalyst component containing organic or inor... | 05/30/2006 |
| 7034097 | Polyurethane elastomers with combination of curatives Polyurethane elastomers are formed from first and second graft curatives, each graft curative having a molecular weight of at least about 800, wherein the first and second graft curatives are substantially immiscible with one another, and wherein the polyurethane el... | 04/25/2006 |
| 7022178 | Binding agent, core sand mixture and a method for producing the same A binding agent system based on water glass is disclosed, comprising an aqueous alkali silicate solution having the general composition: xSiO2·yM2O ·zH2O, with M standing for the alkali ions Li+, K+, or Na | 04/04/2006 |
| 7010941 | Coating of cooled devices A structural component for a device for the treatment of melts, especially of glass melts, having a base body of metal or of a metal alloy and a cooling system in which a cooling medium is led through the structural component for the leading-off of heat. The base bo... | 03/14/2006 |
| 6949136 | High temperature investment material and method for making solid investment molds An improved phosphate-type refractory investment material and method for making solid investment molds especially useful for casting high melting point metals and alloys, such as platinum and the like. The material consists essentially of one or more phosphate salts... | 09/27/2005 |
| 6930144 | Cement system including a binder for use in freeform fabrication A cement system for use in freeform fabrication includes a binder composition, which comprises an organic acid and/or an inorganic acid including a phosphate ion, a polyacid, and a primarily aqueous solvent. ... | 08/16/2005 |
| 6905540 | Lubricating polyorganosiloxane oil, aqueous emulsion containing same, preparation and use thereof for stripping metals The invention concerns a lubricating organo-functional silicone oil, whether or not in emulsion. The invention aims at improving oils and lubricating silicone emulsions, in terms of emulsion stability, transfer and flow of the oil in emulsion on metal surfaces, of s... | 06/14/2005 |
| 6866708 | Aqueous release agent composition for molding polyurethane foam A release agent composition for molding a polyurethane foam is disclosed. The agent is obtained by blending a cationic surfactant having an amino acid salt of alkyl amine, a predetermined substance having release characteristic and a film forming agent. Furthermore,... | 03/15/2005 |
| 6860319 | Acid activated clay for use in foundry sand A foundry sand binder formed by reacting a smectite clay containing exchangeable calcium ions with an acid to enhance the ability of the clay to bind sand in forming a metal casting sand mold. The acid-treated clay is an excellent sand binder for metal casting molds... | 03/01/2005 |
| 6805737 | Lightweight substance molded body, method for the production and use thereof The invention relates to a lightweight substance molded body made of a lightweight aggregate and a sintering auxiliary agent, wherein said molded body consist of a sintering product containing 60-95 wt. % lightweight aggregate with 40-5 wt. % water-soluble alkali si... | 10/19/2004 |
| 6799626 | Castings of metallic alloys with improved surface quality, structural integrity and mechanical properties fabricated in finegrained isotropic graphite molds under vacuum Methods for making various metallic alloys such as nickel, cobalt and/or iron based superalloys, stainless steel alloys, titanium alloys and titanium aluminide alloys into engineering components by melting of the alloys in a vacuum or under a low partial pressure of... | 10/05/2004 |
| 6799627 | Castings of metallic alloys with improved surface quality, structural integrity and mechanical properties fabricated in titanium carbide coated graphite molds under vacuum Molds are fabricated having a substrate of high density, high strength ultrafine grained isotropic graphite, and having a mold cavity coated with titanium carbide. The molds may be made by making the substrate (main body) of high density, high strength ultrafine gra... | 10/05/2004 |
| 6797223 | Non-stick food processing, domestic and industrial equipment and process of using same Non-stick mold, tool or apparatus is used to convert a liquid or semi-solid material to an end product after the application of a predetermined temperature for a predetermined time. The non-stick mold, tool or apparatus includes a planar portion having at least one ... | 09/28/2004 |
| 6780363 | PTFE-based polymers Compositions containing core-shell particles having a core polytetrafluoroethylene-based polymers (PTFE) and shell styrene-based polymers (PS), wherein the particles contain an amount by weight of PTFE from 3 to 50%, preferably from 5 to 30% by weight, wherein the c... | 08/24/2004 |
| 6762242 | Hydrophilic silicone elastomer material used in particular for impressions Silicone material crosslinkable into silicone elastomer by polyaddition reactions is described. A material is provided offering a compromise between the following characteristics: fluidity (in non-crosslinked state), hydrophilicity (in non-crosslinked or crossliked ... | 07/13/2004 |
| 6746528 | High temperature investment material and method for making solid investment molds An improved phosphate-type refractory investment material and method for marking solid investment molds especially useful for casting high melting point metals and alloys, such as platinum and the like. The material consists essentially of one or more phosphate salt... | 06/08/2004 |
| 6719835 | Sand casting foundry composition and method using shale as anti-veining agent A sand casting foundry composition reduces thermal defects that cause veining in metal parts cast from sand casting foundry shapes formed from the foundry composition. A plurality of foundry sand grains are mixed substantially uniformly with a plurality of shale par... | 04/13/2004 |
| 6699314 | Mold releasing agent for centrifugal casting mold A mold releasing agent suitable for easily casting a cylindrical cast member which is superior in adhesion on cast parts at low cost, is provided. A mold releasing agent for a centrifugal casting mold comprises a binder, a heat insulating agent, and a foa... | 03/02/2004 |
| 6669770 | Facing sand composition and method of incorporation in a mold A sand casting facing composition comprises a dry mixture of about 77% fine sand, 5% binder, 6% green system sand and 12% burned system sand. The fine sand is mulled with 5.8% wt/wt oil per total dry mixture and catalyst at about 0.5% wt/wt. Preferably, f... | 12/30/2003 |
| 6629797 | Writing implement having a bar type lead element and molding method of the lead element therein A writing implement has a bar type lead element, a container formed as a hollow member having one and opposite ends being open, a supporting shaft inserted in the container to be moved therein linearly in an axial direction, the supporting shaft being for... | 10/07/2003 |
| 6630048 | Process for obtaining or repairing a die that does not need end finishing The present invention describes a die to manufacture pieces of plastic materials, molded by injection, projection or blowing processes that does not need end finishing during its construction, and that does not need to employ additional demolding agents d... | 10/07/2003 |
| 6620230 | Mold release composition A mold release composition and a method of forming molded articles using the mold release composition. The mold release composition of the present invention comprises at least one low vapor pressure hydrocarbon fluid and may further include an acid bearin... | 09/16/2003 |
| 6599974 | Impression material An impression material for the use with an impression spoon in patients, wherein the impression material comprises curable components and at least one first filler, characterized in that said at least first filler has a BET surface of from 20 to 50 m... | 07/29/2003 |
