Patents for C04B 38 - Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof (15,246)
08/2004
08/12/2004US20040157724 Crack-resistant insulating dry refractory
08/11/2004EP1445289A2 Aqueous film forming inorganic composition inorganic foam thermally insulating composite and method for production thereof
08/11/2004EP1444028A1 Silicon carbide filter and method for the manufacture thereof--
08/11/2004CN1519202A Manufacturing chromium oxide green and lightweight wall brick from resource by detoxifying waste residue and water containing chrome
08/10/2004US6773825 Porous articles and method for the manufacture thereof
08/10/2004US6773657 Method for making cordierite honeycomb
08/10/2004US6773481 Cordierite; volume of a pore with diameter of < 10 mu m is </= 15%, the volume of a pore with diameter of 10-50 mu m is >/= 75% and the volume of a pore with diameter of > 50 mu m is </= 10%
08/05/2004WO2004065329A1 Bone substitute material
08/05/2004WO2004065328A1 Bioactive ceramic composite materials and methods for the production thereof
08/05/2004WO2004065002A1 Zirconia extrudates
08/05/2004US20040151872 Reclaimed ceramic starting material and method for producing cordierite ceramic body using same
08/05/2004US20040150139 Method for making wallboard or backerboard sheets including aerated concrete
08/05/2004US20040149170 Sequentially using surfactants for producing pre-pour air-filled bubbles during mixing of fresh concrete and of aluminum in matrix producing post-pour hydrogen-filled bubbles; pre-pour bubbles are destroyed
08/05/2004US20040148916 Cordierite ceramic body and method
08/05/2004DE202004006867U1 Kohlenstoffbasierte Formkörper geeignet zur Verwendung als Zellkulturträger- und Aufzuchtsysteme Carbon-based molding suited for use as Zellkulturträger- and rearing systems
08/04/2004EP1443030A2 Porous Si3N4 and producing method thereof
08/04/2004EP1442103A1 PETROLEUM PITCH&minus;BASED CARBON FOAM
08/04/2004EP0946455B1 Carbon-carbon composite material made from densified carbon foam
08/04/2004CN1517324A Microsphere ceramic ceramisite material possessing light-weight and high strength function
08/04/2004CN1517191A Recovery ceramic raw material and method for producing iolite ceramic body using the recovered ceramic raw material
08/04/2004CN1160277C Silicon nitride porous body anc manufacturing method therefor
08/04/2004CN1160144C Microporous ceramic filter element
08/03/2004US6770856 Refsicoat heat resistant material and high-temperature electric heaters using said material
08/03/2004US6770773 Organic acid-Fe-OOH (ferroxane) particles and ferroxane-derived ceramics and ceramic membranes
07/2004
07/30/2004CA2454014A1 Fire door core assembly
07/29/2004WO2004063539A2 Inorganic fiber substrates for exhaust systems and methods of making same
07/29/2004WO2004063124A1 Cementitious products
07/29/2004WO2004063123A1 Honeycomb structure
07/29/2004WO2004063122A1 Method of joining ceramic honeycomb structure body
07/29/2004WO2004063121A1 Ceramic honeycomb structure body and method of producing the same
07/29/2004WO2004007399A3 Method of manufacture of porous inorganic structures and infiltration with organic polymers
07/29/2004US20040147406 cement, water an isobutane or isopantane encapsulated with a polymer selected from polystyrene, polyvinylchloride, polyester, polyethylene, polypropylene, or nylon; cementing a wellbore
07/29/2004DE10301669A1 Ceramic composite material, for use as a biocatalyst or biofilter, e.g. for treating polluted water, comprises biological material and nanoparticulate reinforcing material embedded in a ceramic substrate
07/28/2004CN1515372A Preparation method of Al2O3-MgO-ZrO2 ladle air plug
07/28/2004CN1159264C High-strength porous slicon nitride body and process for producing the same
07/28/2004CN1159095C Catalyst carrier
07/28/2004CN1159068C Burning head for perfume lamp and its making method
07/22/2004WO2004060830A1 Method of baking ceramic honeycomb structure
07/22/2004US20040141908 For use as fuel cell electrode catalysts
07/22/2004US20040140596 Compound of a rare earth element as a first sintering agent is mixed with Si powder to obtain mixed powder; binder is added to the mixed powder, which is molded into a molded bodyl; heating to remove binder; nitriding; sintering the nitrided body
07/21/2004EP1438257A2 Coal-based carbon foam
07/21/2004CN1514812A Honeycomb structural body, method of mfg. the same and method of measuring outer peripheral distortion of structural body
07/21/2004CN1514152A Sliding element for sealing and its mfg. method
07/21/2004CN1158140C Highly activated carbon from caustic digestion of rice hull ash and method
07/20/2004US6764742 Honeycomb structure body and production method thereof
07/20/2004US6764716 Ceramic honeycomb structural body and methods of preparing the same
07/15/2004WO2004058663A1 Method for producing ceramic structure
07/15/2004WO2004013067A3 Powder suspensions for plastic forming at room temperature and forming processes for such suspensions
07/15/2004US20040138049 Method and composition for solvent extraction of material from a molding
07/15/2004US20040137217 Sliding element for seals and their process of manufacturing
07/15/2004US20040137209 Porous sintered composite materials
07/15/2004US20040137194 Honeycomb structural, body, method of manufacturing the structural body, and method of measuring outer pepipheral distortion of the structural body
07/15/2004DE10260859A1 Structured silicon body with directed thermal conductivity properties for sensor insulation, is made porous with selected crystal orientation
07/15/2004DE10256221B3 Shaped sintered body having hollow interior cells has cell walls comprising plastics particles containing an expanding agent within a shell, and is produced by using a rotating sinter mold
07/14/2004EP1437168A1 Honeycomb filter
07/14/2004EP1436445A1 Process for making thin film porous ceramic-metal composites and composites obtained by this process
07/14/2004EP1292534A4 Mesoporous carbon material, carbon/metal oxide composite materials, and electrochemical capacitors using them
07/14/2004CN1512972A Method for making wall-flow monilith filter
07/14/2004CN1511808A Composite material thermal insulation plate
07/08/2004US20040131772 Method for plugging a cell of a honeycomb structure and method for manufacturing a honeycomb plugged structure
07/08/2004US20040129650 Method for the production of a biocompatible polymer-ceramic composite material with a predetermined porosity
07/08/2004US20040128857 Refractory articles
07/08/2004DE10354711A1 Porous granules as lightweight additive for building materials, made from solid industrial wastes, is made from foamed concrete and brick waste with coating- or swelling agent
07/08/2004DE10201357B4 Verfahren zur Metall- und/oder Schlackenschmelzefiltration A process for metal and / or slag melt filtration
07/07/2004CN1511125A Method of making wall-flow monolith filter
07/07/2004CN1156412C Composite honeycomb ceramics and its production
07/01/2004WO2004055133A1 Process for making biopreform from monocotyledonous caudex plant stem, biopreform obtained thereby and use thereof
07/01/2004WO2004054625A2 Porous sintered composite materials
07/01/2004WO2004012287A3 Metal-supported tubular fuel cell
07/01/2004US20040126561 preheating a stem piece at 50 to 90 degrees C., maintaining the piece at the peak temperature, heating in a vented closed container at 350 to 1000 degrees C.; suitable for liquid infiltration and gaseous transportation
07/01/2004US20040123535 Large high density foam glass tile composite
06/2004
06/30/2004EP1433819A1 Light clay and process for producing the same
06/30/2004EP1433767A1 Laminated ceramic sintered compact, method for producing laminated ceramic sintered compact, electrochemical cell, electroconductive joining member for electrochemical cell, and electrochemical device
06/30/2004EP1433766A2 Sliding element for seals and their process of manufacturing
06/30/2004EP1433528A1 Honeycomb catalyst and method for manufacturing honeycomb intermediate and honeycomb catalyst
06/30/2004EP1261564A4 Fabrication of ultra-thinwall cordierite structures
06/30/2004CN1508405A Filter with intensified periphery area exhaust-purification and producing method therefor
06/24/2004WO2004052805A1 Silicon carbide based porous material and method for preparation thereof, and honeycomb structure
06/24/2004WO2004052501A1 Ceramic honeycomb filter
06/24/2004US20040119209 selectively extracting a substantial portion of the oil from the green ceramic body with a solvent capable of dissolving the oil, wherein the remaining components of the mixture are not affected by the solvent
06/24/2004US20040119181 Modulating crosslinking between pellets; measuring shrinkage; replacements; grafting
06/24/2004US20040118095 Honeycomb structure containing si and method for manufacture thereof
06/24/2004DE10347746A1 Abgasreinigungsfilter mit verstärktem Randbereich und Verfahren zum Herstellen desselben Of the same exhaust gas purifying filter with a reinforced edge region and methods for preparing
06/23/2004EP1430163A2 Precious metal recovery
06/23/2004EP1429917A2 Ceramic matrix composite structure having integral cooling passages and method of manufacture
06/23/2004CN2621182Y Flyash ceramicite forming machine
06/23/2004CN1507423A Composite material and method for the production therefor
06/23/2004CN1506334A Process for producing cellular forming body and cellular structure
06/22/2004US6753282 Pre-sintering titania powder; reduction of particle sizes to screening refuse
06/22/2004US6752969 Honeycomb structural body
06/17/2004US20040115416 Functional ceramic layers based on a support layer produced with crystalline nanoparticles
06/17/2004US20040115392 Process for production of formed honeycomb body, and honeycomb structure
06/16/2004EP1428809A2 Process for production of formed honeycomb body, and honeycomb structure
06/16/2004EP1428808A1 Honeycomb structural body and method of manufacturing the structural body
06/16/2004EP1427870A2 Self-cleaning ceramic layers for baking ovens and method for production of self-cleaning ceramic layers
06/16/2004CN1153752C Method for making porous ceramics and its products
06/15/2004US6749937 Melt-infiltrated pitch-pan preforms
06/15/2004US6749897 Coatings for building products and methods of using same
06/10/2004WO2004049472A2 Separator with long-term stability for an electrochemical cell
06/10/2004WO2004048290A1 Refractory ceramic molded article