| Patents for C04B 38 - Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof (15,246) | 
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| 09/30/2004 | WO2004083150A1 Ceramics hollow particles, composite material containing ceramics hollow particles and sliding member | 
| 09/30/2004 | WO2004083148A1 Porous material and method for preparation thereof, and honeycomb structure | 
| 09/30/2004 | US20040188808 Structural element having a porous region and its use as well as method for setting the thermal conductivity of a porous region | 
| 09/29/2004 | CN1533370A Ceramic connection body, method of connecting ceramic bodies and ceramic structure body | 
| 09/29/2004 | CN1532170A Process for preparing gradient porous ceramic filter element | 
| 09/29/2004 | CN1532169A Green environment protection ligh wall material | 
| 09/28/2004 | US6797417 Ceramic foam and process for producing the same | 
| 09/28/2004 | US6797227 Method for making alumina cellular extrudates | 
| 09/28/2004 | US6797205 Process for production of ceramic structure | 
| 09/28/2004 | US6797054 Cement slurry foaming and stabilizing additives; biodegradation | 
| 09/23/2004 | WO2004080917A1 Foamed compositions and methods of use in subterranean zones | 
| 09/23/2004 | WO2004080916A1 Inorganic porous body and method for producing same | 
| 09/23/2004 | US20040185181 Porous sintered body of calcium phosphate-based ceramic and method for producing same | 
| 09/23/2004 | US20040183055 Method of preparing a thin ceramic composition with two materials, the composition thus obtained and the constituent electrochemical cell and membrane | 
| 09/23/2004 | US20040182111 Method of manufacturing lightweight ceramics | 
| 09/22/2004 | CN1167646C Method of retarding cracking of ceramic product | 
| 09/22/2004 | CN1167488C Technology for making net filter used for casting | 
| 09/21/2004 | US6793730 Methods of cementing | 
| 09/16/2004 | WO2004079284A1 Refractory wall and refractory bricks for building said wall | 
| 09/16/2004 | WO2004078673A1 Cement- and rubber-based composite material, protein foaming method of producing same and use thereof in construction | 
| 09/16/2004 | WO2004078378A1 Method for manufacturing mold | 
| 09/16/2004 | WO2004078305A2 Method and apparatus for filtering exhaust particulates | 
| 09/16/2004 | US20040180793 Method and system for cement lining a wellbore | 
| 09/16/2004 | US20040179994 Zirconia extrudates | 
| 09/16/2004 | US20040178143 Activated, coal-based carbon foam | 
| 09/16/2004 | US20040177963 Foamed compositions and methods of use in subterranean zones | 
| 09/16/2004 | US20040177600 Honeycomb structure | 
| 09/16/2004 | US20040177564 Carbon foam abrasives | 
| 09/16/2004 | US20040177550 produced by the controlled foaming of a blend comprising a particulate coal exhibiting a free swell index of between about 3.5 and about 5.0 and of a small diameter and from about 1 to about 10% by volume of a carbide precursor | 
| 09/16/2004 | US20040177548 semi-crystalline, largely isotropic, porous pitch-based foam produced from a mesophase carbon derived from a petroleum or coal tar pitch exhibiting a softening point above about 300 degrees C., and having a density of between about 0.1 and about 0.8 g/cm3 | 
| 09/16/2004 | DE10239314B4 Verfahren zur Beschichtung eines Substrats und beschichtetes Substrat A process for coating a substrate, and coated substrate | 
| 09/15/2004 | EP1457260A2 Honeycomb structure with different porosities | 
| 09/15/2004 | EP1286933B1 Method for producing porous inorganic solids on the basis of an aqueous composite particle dispersion | 
| 09/15/2004 | EP1042251A4 Low-expansion cordierite honeycomb bodies and method | 
| 09/15/2004 | CN1528704A Iolite-base composite ceramic with oxygen-storage function and preparing method thereof | 
| 09/15/2004 | CN1166584C Low expansion, high porosity, high strength cordierte body and making method thereof | 
| 09/14/2004 | US6790390 Composite material comprising activated carbon and expanded graphite | 
| 09/10/2004 | WO2004076027A1 Ceramic honeycomb structure | 
| 09/09/2004 | US20040175549 Ceramic connection body, method of connecting the ceramic bodies, and ceramic structural body | 
| 09/09/2004 | US20040173291 Metal matrix composite | 
| 09/09/2004 | DE10305866A1 Anorganische Schicht Inorganic layer | 
| 09/08/2004 | EP1341734B1 Foamed well cement slurries | 
| 09/02/2004 | WO2004074939A1 Exposure apparatus for liquid crystal panel and exposure apparatus | 
| 09/02/2004 | WO2004074211A1 Inorganic beads with hierarchical pore structures | 
| 09/02/2004 | WO2004073908A1 Method for foaming powder-molded bodies comprising a cellular structure | 
| 09/02/2004 | WO2004073858A1 Substrate for exhaust-gas purifying filter catalyst | 
| 09/02/2004 | WO2004063124A8 Cementitious products | 
| 09/02/2004 | US20040168801 Methods of generating gas in well treating fluids | 
| 09/01/2004 | EP1452512A1 Method for producing porous ceramic article | 
| 09/01/2004 | EP1452511A1 Honeycomb structure body and method for manufacturing the same | 
| 09/01/2004 | EP1039996A4 Manufacture of cellular honeycomb structures | 
| 09/01/2004 | CN1525982A Hollow polymer particles, method for preparing hollow polymer particles, porous ceramic filter, and method for preparing porous ceramic filter | 
| 09/01/2004 | CN1524829A Light weight heat insulating concrete module and producing technology thereof | 
| 09/01/2004 | CN1164529C Foamed ceramic composite and its production process | 
| 09/01/2004 | CN1164528C Method for producing crushed stone type high-strength and ultralight ceramsite by using carbonaceous slate | 
| 08/31/2004 | US6783894 Non-aqueous electrolyte secondary battery | 
| 08/31/2004 | US6783724 Method of producing cordierite ceramic honeycomb | 
| 08/31/2004 | US6783587 Lightweight wallboard compositions containing natural polymers | 
| 08/26/2004 | WO2004071995A1 Method for producing porous ceramic | 
| 08/26/2004 | WO2004071994A1 Application for united states letters patent for crack-resistant insulating dry refractory | 
| 08/26/2004 | WO2004071955A1 Manufacturing method of activated carbon structure having a frame | 
| 08/26/2004 | WO2004071630A1 Inorganic layer | 
| 08/26/2004 | US20040166349 Impregnated ceramic core and method of making | 
| 08/26/2004 | US20040166340 high temperature stability and structural integrity | 
| 08/26/2004 | US20040163571 core including multiple panels of particle board having sandwiched therebetween a relatively thin casting of an heat insulating barrier that exhibits adhesive qualities | 
| 08/26/2004 | DE10117776B4 Hochtemperaturbeständiger feinkeramischer gesinterter Werkstoff High temperature resistant fine ceramics sintered material | 
| 08/25/2004 | EP1450015A1 Honeycomb filter and exhaust gas purification system | 
| 08/25/2004 | EP1449819A1 Silicon carbide-based heat-resistant, ultra-lightweight, porous structural material and process for producing the same | 
| 08/25/2004 | EP1449818A1 Porous article of sintered calcium phosphate, process for producing the same and artificial bone and histomorphological scaffold using the same | 
| 08/25/2004 | EP1448370A1 Stealth foam and production method | 
| 08/25/2004 | CN1523206A Ceramic catalyst carrier having circular-cell honeycomb structure | 
| 08/25/2004 | CN1522989A Porous Si3N4 and producing method thereof | 
| 08/25/2004 | CN1163440C Process for roasting sintered aggregate by sludge | 
| 08/24/2004 | US6780505 Pitch-based carbon foam heat sink with phase change material | 
| 08/24/2004 | US6780356 Method for producing an inorganic foam structure for use as a durable acoustical panel | 
| 08/24/2004 | US6780230 Dry mixing a hydraulic binder, polyvinyl alcohol and a set retarder; adding water to form a pumpable slurry, conveying to a hose, introducing gas into the slurry to create turbulence and foam, and conveying foam through hose | 
| 08/24/2004 | CA2135292C Ceramic products | 
| 08/19/2004 | WO2004069764A2 Gypsum wallboard process | 
| 08/19/2004 | WO2004069763A2 Cordierite ceramic body and method | 
| 08/19/2004 | US20040162218 Uniform coating; for oxidizing and/or deoxidizing exhaust gas of a vehicle | 
| 08/19/2004 | US20040161596 Porous ceramic sintered body and method of producing the same, and diesel particulate filter | 
| 08/19/2004 | US20040161373 Honeycomb filter and exhaust gas purification system | 
| 08/18/2004 | EP1447535A1 Honeycomb structural body and method of manufacturing the structural body | 
| 08/18/2004 | EP1447381A2 Nanoporous alumina products and process for their preparation | 
| 08/18/2004 | EP1447132A1 Ceramic catalyst carrier having circular-cell honeycomb structure | 
| 08/18/2004 | EP1447130A1 Catalyst element and method for manufacture thereof | 
| 08/18/2004 | EP1446356A2 Mesoporous materials and methods | 
| 08/18/2004 | EP1140725B1 Environmentally friendly method for upgrading and/or converting porous granulated material | 
| 08/18/2004 | EP0846666B1 Process of producing a calcium silicate plate | 
| 08/18/2004 | CN1521877A Carbon molecular sieve and manufacturing method thereof | 
| 08/18/2004 | CN1162583C Permeable floor brick and manufacturing method thereof | 
| 08/18/2004 | CN1162372C Permeable ceramic brick and its production process | 
| 08/17/2004 | US6777364 Synthesizing molecular sieves; dipping polymeric template capable of releasing amines by hydrolysis into precursor containing gel or sol | 
| 08/17/2004 | US6777361 Ceramic composite | 
| 08/17/2004 | US6777360 Firing a formed kneaded mixture defatted rice bran with a thermosetting resin to provide a carbonaceous material | 
| 08/17/2004 | US6777114 Silicon carbide-based porous body and process for production thereof | 
| 08/17/2004 | US6777001 Method of production of ceramics | 
| 08/17/2004 | US6776936 Process for making porous graphite and articles produced therefrom | 
| 08/12/2004 | WO2004067147A1 Method for manufacturing silicon nitride based honeycomb filter | 
| 08/12/2004 | WO2004035504A3 Sensors |