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| Number | Title | Issue Date |
| 7303721 | Method for glazing ceramic articles obtained by slip casting Method of glazing ceramic articles, consisting of preparing a glaze compound in liquid suspension, preferably aqueous; feeding the glaze compound in liquid suspension, preferably aqueous, into the forming cavity of a porous mould, for the time required to create a g... | 12/04/2007 |
| 7276202 | Method of manufacturing ceramic bottle for plastic cork The present invention forms screw-like projection at the entrance of ceramic bottle and enables air-tightening with plastic cork, formed with screw-like projection in its body. It guarantees air tightening of ceramic bottle, and does not use imported cork, which dec... | 10/02/2007 |
| 7235505 | Carbide and nitride ternary ceramic glove and condom formers A slip-cast article former containing ternary ceramics, particularly of carbide and nitride materials, having the formula Mn+1AXn(MAX), where M is a transition metal, A is an element from Groups IA and IVA of the periodic table, X is nitrogen o... | 06/26/2007 |
| 6933056 | Exhaust manifold and method of making the same An exhaust manifold (10) of the present invention comprises a liner (12) that includes inner surface (14) defining manifold passages and an outer surface (16). The exhaust manifold (10) includes a shell (18) of a homogeneous... | 08/23/2005 |
| 6829908 | Fabrication of inclusion free homogeneous glasses The present invention relates to a method for forming an optical blank. The method includes providing a green body that has a non-porous exterior portion and a porous interior portion. The interior portion is evacuated to create a vacuum in the interior portion. The... | 12/14/2004 |
| 6740285 | Method of manufacturing a lamp Method of manufacturing a discharge lamp provided with a discharge vessel enclosing a discharge space. The discharge vessel is provided with a ceramic wall which is formed through sintering of a body shaped by sludge molding. The sludge molding process comprises the... | 05/25/2004 |
| 6489017 | Molding method for ceramics and metals in aqueous systems by means of temperature variation The invention relates to a method for producing a solid molded article, in particular a ceramic and/or metallic article made of pulverized particles. The invention also relates to stable dispersions of pulverized particles in an aqueous fluid medium, soli... | 12/03/2002 |
| 6335065 | Process for slip casting textured tubular structures A process for centrifugal slip casting a textured hollow tube. A slip made up of a carrier fluid and a suspended powder is introduced into a porous mold which is rotated at a speed sufficient to create a centrifugal force that forces the slip radially out... | 01/01/2002 |
| 6008163 | Process for slip casting textured tubular structures A process for centrifugal slip casting a textured hollow tube. A slip made up of a carrier fluid and a suspended powder is introduced into a porous mold which is rotated at a speed sufficient to create a centrifugal force that forces the slip radially out... | 12/28/1999 |
| 5945029 | Ceramic monofilament or multifilament fiber and processes for their production and use A ceramic monofilament or multifilament fiber having a tensile strength of at least 100 mPa including PbMO31, where M is a metallic element or a proportionate combination of various metallic elements which can occupy the "B" position in a perov... | 08/31/1999 |
| 5925310 | Method of making a silicon carbide product A method of making a perforated silicon carbide product in a shorter time and with less labor work to achieve a lower cost and high yield. Openings 13a, 13b are previously formed in a mold 11, and inserts 14 are inserted into the openings to project towar... | 07/20/1999 |
| 5914086 | Method of manufacturing structured mouldings A method of manufacturing a flat, glass-like or ceramic moulding having a structured surface, in which a rotationally symmetrical, moist green body is manufactured from a suspension of a highly dispersed, powdered solid material and a dispersing agent by ... | 06/22/1999 |
| 5868993 | Process for applying color to clay A process for applying color to an article made of clay. Color can be applied to such diverse articles as pottery, earthenware, figurines, ceramics, porcelains, china, tiles domes and other decorative roofings. The application of color to clay articles is... | 02/09/1999 |
| 5866062 | Process for producing shaped bodies of silicon dioxide A shaped body of amorphous silicon dioxide, which has a chemical purity of at least 99.9% and a cristobalite content of at most 1% and which is impermeable to gas, is known. To provide shaped bodies of amorphous silicon dioxide which have a high precision... | 02/02/1999 |
| 5788891 | Method for the forming of ceramic green parts The well known slip casting process for the production of ceramic green parts, in which hardening is achieved by water removal with porous molds, is characterized by disadvantages in terms of strength, shrinkage during drying and problems with cracking du... | 08/04/1998 |
| 5762841 | Ceramic porous body having a continuous particle size distribution A ceramic porous body is constituted of ceramic particles which have a substantially continuous, monotonic size distribution in the thickness direction of the porous body.... | 06/09/1998 |
| 5567366 | Method of finishing a green body A green body molded in a pressurized slip casting machine is loaded onto a pallet and sent to a conveyor. An image of the green body is picked up from above by a CCD camera, and whether the green body is a rectangular tank or a triangular tank is distingu... | 10/22/1996 |
| 5441681 | Process for manufacture of containers for materials being heated A process for manufacturing containers for holding heated materials includes the steps of depositing a dispersion of fibers in a liquid onto the interior of a liquid permeable female mold, removing liquid from the deposited dispersion by applying a pressu... | 08/15/1995 |
| 5298213 | Method of making a ceramic burner head A method of making a ceramic burner head includes the steps of forming a positive mold that conforms to the shape of a burner head and providing a partition plate to the positive mold; forming a negative plaster mold by the use of the positive mold; intro... | 03/29/1994 |
| 5169578 | Method for producing and method of using slip casting mold A slip casting mold suitable to be used for the production of a hollow ceramic article for insert casting can be easily produced by a method wherein granules having an average grain size of at least 30 μm are adhered to the surface of a mold to produce a... | 12/08/1992 |
| 5071457 | Composite for filtering hot gas and method of its manufacture A composite filter element for filtering hot gasses is made up of a porous ceramic core to which a porous ceramic, thin outer layer is integrally bonded. The outer layer has a mean pore size which is at least several times smaller than the mean pore size ... | 12/10/1991 |
| 5068071 | Hollow spherical shell manufacture A process for making a hollow spherical shell of silicate glass composition in which an aqueous suspension of silicate glass particles and an immiscible liquid blowing agent is placed within the hollow spherical cavity of a porous mold. The mold is spun t... | 11/26/1991 |
| 5013501 | Method of proudcing ceramic manifolds for thermally insulating exhaust channels In a method for effectively producing ceramic manifolds for thermally insulating exhaust channels, an intermediate product is first formed by drain casting which includes a main ceramic pipe having a plurality of branch pipes extending therefrom whose end... | 05/07/1991 |
| 5013500 | Process for producing hollow ceramic articles Novel processes have been developed by the present invention for producing hollow ceramic articles. Such ceramic articles are produced by using a water-absorbable mold having water non-permeable faces on an inner surface of the mold at locations correspon... | 05/07/1991 |
| 4209474 | Process for preparing semiconducting silicon carbide sintered body A silicon carbide sintered body exhibiting N-type semiconductivity is produced by shaping a mixture of ଲ-silicon carbide, boron additive and a carbonaceous additive into a green body and sintering the body in an atmosphere containing nitrogen to pro... | 06/24/1980 |
| 4165350 | Fired ceramic bottle having threaded neck and method of making same A fired ceramic bottle and, particularly, a porcelain bottle is disclosed having an integral threaded neck of fired material for receiving a screw cap. The threaded neck is, preferably, an adapter separately formed apart from the bottle by the "dry press"... | 08/21/1979 |
