Patents for C04B 38 - Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof (15,246)
03/1999
03/04/1999WO1999010635A1 Gas exhaust system
03/04/1999WO1999010634A1 Gas exhaust system
03/04/1999WO1999010295A1 Pervious channel-crossed porous body
03/04/1999WO1999010294A1 Improved method of forming and shaping plasticized mixtures by low to moderate shear extrusion
03/04/1999DE19838263A1 Production of porous ceramic bodies used e.g. as diesel soot particle filters
03/04/1999DE19823521A1 Verfahren zur Herstellung von Kohlenstoff-Verbundwerkstoffen und/oder kohlenstoffhaltigen Werkstoffen, carbidischen und/oder carbonitridischen Werkstoffen A method for producing carbon composite materials and / or carbon-containing materials, carbidic and / or materials carbonitridic
03/03/1999EP0899248A1 Production method of thin wall cordierite honeycomb structure
03/03/1999EP0899003A1 Ceramic filter module
03/03/1999EP0759020B1 Production of porous articles
03/02/1999US5876537 Method of making a continuous ceramic fiber composite hot gas filter
02/1999
02/25/1999DE19814585A1 Exhaust system closely coupling catalyst to engine
02/25/1999DE19814584A1 Exhaust gas system with catalyst, for motor vehicles
02/24/1999EP0897745A1 Method for producing granulated material
02/24/1999EP0897377A1 Fine-celled foam composition and method
02/24/1999CN1209079A Composite filtration media
02/24/1999CN1208665A Microporous enamelled Chinese medicinal stone filtering element and method for mfg. same
02/23/1999US5874374 Gelation of polymer solution with metal salt, shaping gel, heating to form metal oxide while combusting away organic material
02/18/1999WO1999007652A1 Improved method of forming and shaping plasticized mixtures and the green bodies made therefrom
02/18/1999CA2291165A1 Improved method of forming and shaping plasticized mixtures and the green bodies made therefrom
02/16/1999US5872070 Pyrolysis of ceramic precursors to nanoporous ceramics
02/16/1999US5871677 Method of manufacturing a light, open-pored, mineral insulating board
02/16/1999US5871646 Hydrolysis of a solution of tetraethyl silicate and aluminum nitrate
02/10/1999EP0896374A1 Nonaqueous electrolyte secondary battery
02/10/1999CN1041993C Method for forming cellular ceramic filter
02/09/1999US5868977 Method of firing ceramic fomred body
02/09/1999US5868974 Process for preparing pitch foams
02/09/1999US5868879 Mixed oxide ceramic product made from a metal alloy of titanium, zirconium and/or hafnium and niobium, tantalum or vanadium; passivation; adherent, monolithic
02/09/1999US5868830 Building material having low degrees of shrinkage
02/09/1999US5868824 Inorganically filled, starch-based compositions for manufacturing containers and other articles having a thermodynamically controlled cellular matrix
02/04/1999WO1999004900A1 Silicon carbide foam with high specific surface area and improved mechanical properties
02/03/1999EP0894777A1 Method of producing cordierite bodies utilizing substantially reduced firing times
02/03/1999EP0894080A1 Concrete mixture which yields concrete having high strength at varying density, method for producing the mixture and the concrete, and use of an anionic additive
02/02/1999US5866027 Heat and sound insulation
01/1999
01/28/1999WO1998043927A3 Porous ceramic articles and method for the manufacture thereof
01/28/1999DE19731653A1 Production of spheres or pellets from rice shell ash
01/27/1999EP0892870A1 Method and machine for manufacturing ceramic products, such as roads, and the ceramic products
01/27/1999CN1206458A Ceramic packing with channels for thermal and catalytic beds
01/27/1999CN1041817C Heat insulating materials
01/26/1999US5863846 Forming the slurry of ceramic microparticles and fugitive microballoons, molding to form wet mat, impregnating wet mat with sol, gelling sol by diffusing ammonia to form gel sol bond, drying to form ceramic insulation
01/21/1999WO1999002468A1 Inorganic/organic composite foam and process for producing the same
01/20/1999EP0891943A1 Porous carbon stock material and method of manufacturing same
01/20/1999EP0891311A1 Tape cast silicon carbide dummy wafer
01/19/1999US5861057 Hydraulic cement binder, anionic styrene-(meth)acrylate dispersion copolymer, aggregate
01/14/1999WO1999001502A1 Low density open cell organic foams, low density open cell carbon foams, and methods for preparing same
01/14/1999WO1999001403A1 Flexible graphite composite sheet and method
01/14/1999DE19727649A1 Keramischer Verbundkörper The ceramic composite body
01/13/1999EP0889862A1 Pyrolysis of ceramic precursors to nanoporous ceramics
01/12/1999US5858911 Filtering out commercial grade activated carbon as a by-product of caustic digestion of rice hull ash derived from thermal pyrolysis of rice hulls, in caustic silicate solution production for foam formation
01/12/1999US5858906 Silica compacts in such a way as to avoid introducing impurities which would deleteriously interfere with the ethylene hydration reactions.
01/12/1999US5858523 High porosity, good pressure resistance and regulated pore size
01/12/1999US5858513 Channeled ceramic structure and process for making same
01/12/1999US5858457 Process to form mesostructured films
01/12/1999US5858193 Electrokinetic pumping
01/07/1999WO1999000341A1 Ceramic composite body
01/07/1999EP0889012A1 Process for filling cavities in workpieces or semi-finished products and components for mounting in a vehicle
01/07/1999EP0888096A1 Process for producing a bone substitute material
01/05/1999US5855843 Gas sink in the form of an interstitial flushing device
01/05/1999CA2111979C Foamed cementitious composition and method of making
12/1998
12/29/1998US5853632 Process for making improved microwave susceptor comprising a dielectric silicate foam substance coated with a microwave active coating
12/29/1998US5853444 Porous permeable molded body
12/23/1998WO1998057906A1 Foam, foam/cement mixture and method for making air-entrained concrete
12/23/1998EP0869850A4 Method of producing micro-electrical conduits
12/23/1998EP0773861A4 Vacuum containing structure and production process therefor
12/22/1998US5852088 Nanoporous ceramics with catalytic functionality
12/22/1998US5852063 Process for preparing jointing foam
12/22/1998US5851649 Inorganic porous sintered body and filter
12/22/1998US5851636 Ceramic packing with channels for thermal and catalytic beds
12/22/1998US5851634 Hinges for highly inorganically filled composite materials
12/16/1998EP0883442A1 Electrokinetic pumping
12/16/1998EP0658218B1 Cermet or ceramic/glass composites including self-reinforced beta-silicon nitride, and method of making same
12/15/1998US5849650 Slurry for making ceramic insulation
12/15/1998US5849391 Cordierite honeycomb structure and process for producing the same
12/10/1998WO1998055229A1 Shaped body and method for the production thereof
12/10/1998DE4143549C2 Prodn. of electrochemical element
12/10/1998DE19723751A1 Formkörper und Verfahren zu dessen Herstellung Molding and process for its preparation
12/10/1998CA2293617A1 Shaped zeolite body and method for the production_thereof
12/09/1998EP0882690A1 Ceramic articles with conductive glaze
12/09/1998CN1201022A Ceramic product with conductive glaze
12/08/1998US5846512 Method for producing activated alumina catalyst
12/08/1998US5846460 Method of preparing silicon nitride porous body
12/03/1998WO1998054111A1 A method for producing a porous carbon article and an article produced thereby
12/03/1998CA2291031A1 A method for producing a porous carbon article and an article produced thereby
12/02/1998EP0814946A4 A process for making a lightweight, cementitious, three-dimensional structure
12/02/1998EP0778815B1 Process for producing fibre-reinforced xerogels and their use
12/02/1998EP0778814B1 Aerogel-containing composite materials, process for producing the same and their use
12/02/1998CN1200363A Tri-angle-holed cellular structure ceramic carrier
12/01/1998US5843857 Inorganic porous body and method for producing the same
11/1998
11/26/1998WO1998052880A1 Microporous and mesoporous ceramic material compositions and methods
11/26/1998WO1998052869A1 Lyotropic liquid crystalline l3 phase silicated nanoporous monolithic composites and their production
11/26/1998DE19726961C1 Production of porous or highly porous metal, ceramic or composite moulding with cohesive structure
11/25/1998EP0816303B1 A method of producing lightweight insulating mineral sheets with open porosity
11/24/1998US5842106 Method of producing micro-electrical conduits
11/24/1998US5840271 Synthetic material with high void volume associated with mesoporous tortuous channels having a narrow size distribution
11/19/1998WO1998051639A1 Sound absorbing cementitious composition and method of making same
11/18/1998EP0750684A4 Composite article, alloy and method
11/18/1998EP0720519B1 Process for inducing porosity in an abrasive article
11/18/1998CN1199035A Technology for preparation of porous biological hydroxyl apatite material from natural coral
11/18/1998CN1199034A Chemical hole-enlarging technology for natural coral hydroxyl apatite material
11/17/1998US5837631 Molded silicon carbide bodies
11/17/1998US5837630 Gelation of transition metal compound in solution with a hydrolyzing reactant, desolventizing, then converting portion of gel to amorphous nitride, carbide, boride, silicide