Class / Patent application number | Description | Number of patent applications / Date published |
264628000 | Producing microporous article (e.g., filter, etc.) | 12 |
20090033005 | Compositions For Applying To Ceramic Honeycomb Bodies - Disclosed are compositions for applying to honeycomb bodies. The compositions can be used as plugging mixtures for forming a ceramic wall flow filter. Alternatively, the compositions can be used to form skin coatings on exterior portions of a honeycomb body. The disclosed compositions include an inorganic powder batch composition, an organic binder, a liquid vehicle, and a rheology modifier. The compositions exhibit improved rheological properties, including an increased yield strength and reduced viscosity under shear, which, among various embodiments, can enable the manufacture of sintered phase end plugs having reduced levels of dimple and pinhole formations in the final dried and fired end plugs as well as end plugs having relatively uniform and desired depths. Also disclosed are methods for forming end plugged ceramic wall flow filters from the plugging mixtures disclosed herein. | 02-05-2009 |
20090065982 | METHOD OF MANUFACTURING A POROUS MATERIAL - According to the present invention, a porous material comprising a connected structure formed by combining silicon carbide which is in the form of aggregate particles with cordierite which is a combining material in a state to hold a large number of pores, and having a porosity of 52 to 70% and a median pore diameter of 15 to 30 μm, and is a porous material having a high porosity and a high strength and having a remarkably low possibility of including defective portions such as cuts and the like causing liquid leakage in a case where the material is used as a filter. | 03-12-2009 |
20090309274 | ORBITAL IMPLANT - An orbital implant includes a body of bioactive material having macropores of at least 400 μm, and a cap of bioactive material having substantially no pores or only micropores smaller than 50 μm. The cap covers a portion of the body. | 12-17-2009 |
20100156010 | FINE POROSITY LOW-MICROCRACKED CERAMIC HONEYCOMBS AND METHODS THEREOF - Disclosed are high-porosity cordierite honeycomb substrates having fine pore size, narrow pore size distribution, little or no microcracking, and a high thermal shock resistance. The porous ceramic honeycomb substrates generally include a primary cordierite ceramic phase as defined herein. Also disclosed are methods for making and using the cordierite substrates. | 06-24-2010 |
20110024955 | Method of Fabricating Porous Soundproof Board - A porous soundproof board is fabricated Recycled waste, like slag, is used for fabrication. Slag and ceramics are mixed to be poured into a network foam carrier. Then, the soundproof board is fabricated through sintering. Thus the board fabricated has great added values and is environmental protected with low cost. | 02-03-2011 |
20120181733 | LOW CARBON COATINGS AND SLIPS FOR MEMBRANE DEPOSITION - A metal powder slip composition includes a metal powder, a polycarbonate binder, and a liquid carrier. The slip composition can be debound after slip casting without generating residual carbon. The slip composition can be formed into a porous metal layer on a porous substrate object, the porous metal layer having low residual carbon content, without requiring a step of removing residual carbon. A corresponding method of making a porous metal layer is also provided. | 07-19-2012 |
20120319335 | Pulp Mould Comprising Heating Element with Sintered Necks - A pulp mould, comprising a porous sintered body ( | 12-20-2012 |
20130256958 | CELLULAR CERAMIC ARTICLES WITH COATED CHANNELS AND METHODS FOR MAKING THE SAME - Cellular ceramic articles are manufactured from a green cellular ceramic body that includes a binder material and a plurality of channels. At least one of the channels is coated with a slurry that includes a green coating composition and a solvent to form a coating layer. The binder material is insoluble in the solvent. | 10-03-2013 |
20140035206 | METHOD OF MANUFACTURING POROUS SINTERED REACTION-BONDED SILICON NITRIDE CERAMICS FROM GRANULAR Si MIXTURE POWDER AND POROUS SINTERED REACTION-BONDED SILICON NITRIDE CERAMICS MANUFACTURED THEREBY - Disclosed is a porous sintered reaction-bonded silicon nitride ceramic, which includes an array of sintered granules having fine pore channels in the sintered granules and coarse pore channels formed between the sintered granules, and in which the pore channel size is controlled so that both coarse pores and fine pores are formed together in the ceramic, thus simultaneously enhancing air permeability and capturing efficiency. A method of manufacturing the porous sintered reaction-bonded silicon nitride ceramic is also provided. | 02-06-2014 |
20140291898 | METHOD OF FORMING A POROUS SINTERED CERAMIC BODY - A porous sintered silicon carbide body that includes a ceramic and a solid lubricant and methods of making thereof are described. The porous silicon carbide body can be a seal. The porous sintered silicon carbide body defines pores that can have an average pore size in a range of between about 20 μm and about 40 μm, and a porosity in a range of between about 1% and about 6% by volume. | 10-02-2014 |
20140339744 | POROUS CERAMIC ARTICLE AND METHOD OF MANUFACTURING THE SAME - The present disclosure relates to porous ceramic articles and a method of making the same. The porous ceramic articles have microstructure of sinter bonded or reaction bonded large pre-reacted particles and pore network structure exhibiting large pore necks. The method of making the porous ceramic articles involves using pre-reacted particles having one or more phases. A plastic ceramic precursor composition is also disclosed. The composition includes a mixture of at least one of dense, porous, or hollow spheroidal pre-reacted particles and a liquid vehicle. | 11-20-2014 |
20150014901 | METHOD FOR MANUFACTURING NON-SEWING THREE-DIMENSIONAL FABRIC CAPABLE OF POLYCHROME PRINTING - A method for manufacturing non-sewing three-dimensional fabric capable of polychrome printing comprises steps of setting a mold seat formed by a stack of layers of mold powder, reversely pressing a surface layer thereof by a substantial fabric to form a plurality of low-lying grooves corresponding to the patterns, sintering the mold seat under high temperature for getting a ventilative mold plate, and placing and positioning the mold plate in a vacuum suction groove, whereby a half-melted plastic fabric plastered on a top surface of the ventilative mold plate is tightly pressed on a surface of the low-lying grooves by a vacuum suction force and plastic-formed into an initial material with corresponding reverse and three-dimensional patterns. | 01-15-2015 |