| Patents for C04B 38 - Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof (15,246) |
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| 04/14/1993 | EP0536995A1 Microporous aluminosilicate ceramic membranes |
| 04/13/1993 | CA1316121C Filter construction and method for the formation of a filter |
| 04/07/1993 | EP0535872A1 Process for firing ceramic honeycomb structural bodies |
| 04/07/1993 | EP0535871A1 A process for producing ceramic honeycomb structural bodies |
| 04/06/1993 | US5200373 High strength composite ceramic structure and process for producing the same |
| 04/06/1993 | CA1315809C Porous ceramic shapes, compositions for the preparation thereof, and method for producing same |
| 04/01/1993 | WO1993006059A1 Process for producing porous, through-flowable mouldings made of silicium carbide and diesel soot filtering element |
| 04/01/1993 | WO1993006044A1 Aerogel matrix composites |
| 04/01/1993 | CA2119369A1 Aerogel matrix composites |
| 04/01/1993 | CA2119025A1 Process for producing porous, through-flowable mouldings made of silicium carbide and diesel soot filtering element |
| 03/31/1993 | EP0534733A1 Multilayer ceramic structure and method of fabrication |
| 03/30/1993 | US5198007 Filter including a porous discriminating layer on a fused single crystal acicular ceramic support, and method for making the same |
| 03/30/1993 | US5198006 Ceramic filter for a dust-containing gas and method for its production |
| 03/23/1993 | US5196384 Method for preparing green sheets |
| 03/23/1993 | US5196271 With dispersed metal, internal cavity |
| 03/23/1993 | US5196264 Porous sintered body and method of manufacturing same |
| 03/23/1993 | US5195843 Ceramic foam body having closed cell structure |
| 03/23/1993 | US5195319 Bonded silicon carbide, diesel engine exhaust gas |
| 03/23/1993 | CA1314907C Biological support |
| 03/23/1993 | CA1314861C Asbestos free hardened monolithic filler mass |
| 03/18/1993 | DE4130630A1 Verfahren zur herstellung poroeser, durchstroembarer formkoerper aus siliciumcarbid und dieselruss-filterelement Process for the preparation of porous, flowed through formkoerper from siliciumcarbid and diesel soot-filter element |
| 03/17/1993 | EP0532113A1 Process for the preparation of shaped ceramic or glass bodies |
| 03/17/1993 | EP0531843A1 Shaped bodies containing expanded graphite, their fabrication and use |
| 03/16/1993 | US5194200 Hydrolysis of silicon alkoxide with ammonia until a sol is formed, dialysis, acidifying, evaporation and sintering |
| 03/16/1993 | US5194198 Process for the production of moulded articles of expanded graphite |
| 03/16/1993 | US5194154 Structure for filter or heat exchanger, composed of a fused single crystal acicular ceramic |
| 03/16/1993 | US5194078 Corrugated honeycomb structure of fiberous ceramics |
| 03/09/1993 | CA1314125C Method and apparatus for vacuum cleaning mineral wool products while compressing the product |
| 03/04/1993 | WO1993004014A1 Moulding finely divided sinterable material |
| 03/04/1993 | WO1993004013A1 Porous articles |
| 03/04/1993 | WO1993004010A1 Furnace with thermal insulation, and method of manufacture |
| 03/04/1993 | WO1993004009A1 Process for producing water-repellent, porous plaster moulded bodies |
| 03/04/1993 | DE4128497A1 New house building material - comprising spinel or cement, maize starch and water, and having high bending and compression strength, high corrosion strength, etc. |
| 03/04/1993 | DE4128424A1 Verfahren zur herstellung von wasserabweisenden poroesen gipsformkoerpern Process for the preparation of water-repellent porous gipsformkoerpern |
| 03/04/1993 | CA2116443A1 Process for producing water-repellent, porous plaster moulded bodies |
| 03/02/1993 | US5190897 Ceramic foam filters |
| 03/02/1993 | US5190696 Process for preparation of carbonaceous molded body having excellent compressive elasticity |
| 03/02/1993 | US5190654 Process for producing an ultra-thin and asymmetric mineral membrane |
| 02/24/1993 | EP0362400B1 Method of firing ceramic honeycomb structure |
| 02/24/1993 | CN1069254A Prodn. and application of porous ceramsite |
| 02/23/1993 | US5189092 Feeding uniform mixture of binder and material particles to extrusion die of uniform cross-section, heating, applying back pressure, cooling |
| 02/23/1993 | US5188782 Production of preforms from ceramic or metallic fibers |
| 02/23/1993 | US5188779 Production of ceramic honeycomb structural bodies |
| 02/23/1993 | US5188776 Catalytic pyrolysis of carbon fibers by hydrocarbon feed, coating a ceramic forming material, oxidation and vaporating all the carbon |
| 02/23/1993 | CA1313750C Method of forming a ceramic body |
| 02/18/1993 | WO1993002783A1 Foam-generating process and device |
| 02/18/1993 | WO1992017327A3 Method and apparatus for the continuous extrusion of solid articles |
| 02/18/1993 | DE4227059A1 Furnace having foam insulation between inner and outer walls - made from e.g. calcined bauxite reactive solid, hardener contg. water, filler and propellant |
| 02/16/1993 | US5187125 Heating a cold-powder-pressed green compact under high pressure and in an inert gas/carbon dioxide mixture |
| 02/11/1993 | DE4126397A1 Verfahren und vorrichtung zur schaumerzeugung Method and device for foam generation |
| 02/10/1993 | EP0526728A2 Piezoelectric element |
| 02/10/1993 | CN1068807A Process for mfg. porous ceramic materials with biological activity |
| 02/09/1993 | US5185297 Ceramic foams |
| 02/09/1993 | US5185110 Method of producing porous ceramic filter, using cordierite composition including talc and silica powders |
| 02/04/1993 | WO1993001928A1 Production of controlled porosity in a dielectric system |
| 02/04/1993 | DE4125596A1 Mixt. for mfg. mineral-based building materials - consisting of mineral material and hydraulic or chemical binder and also foaming agent |
| 02/03/1993 | EP0525591A1 Plug for molten metal refining vessel |
| 02/02/1993 | US5183609 Adding molding aids and pre-forming agents to green material; minimizing temperature differential and controlling oxygen concentration during firing |
| 02/02/1993 | US5183608 Method of making diesel particulate filters |
| 02/02/1993 | US5183505 Cement mixture for producing lightweight aggregate material comprising water, fines, colloids or sol-gel stabilizer and foams with foaming agent |
| 01/27/1993 | CN1068318A Porous brick and crackfree tile |
| 01/26/1993 | US5182410 Organo-aluminum hydroxide compounds |
| 01/26/1993 | CA1313034C Method of making ceramic articles having channels therein and articles made thereby |
| 01/21/1993 | WO1993001148A1 Foamed cementitious composition and method of making |
| 01/20/1993 | CN1068163A Injection-type chemical composition for stabilization and reinforcement process using same |
| 01/19/1993 | US5180706 High-temperature porous-ceramic superconductors |
| 01/12/1993 | US5178644 Method for making vitreous bonded abrasive article and article made by the method |
| 01/07/1993 | EP0380493B1 Method for producing of concrete with variable density |
| 01/06/1993 | CN1067640A Pipe for exhausting soot |
| 01/06/1993 | CN1067601A Thermo-insulating and sound-absorbing inorganic foaming material and its manufacture technologiy |
| 01/05/1993 | US5177036 Ceramic material |
| 01/05/1993 | US5177035 Molten metal filter and method for making same |
| 01/05/1993 | CA1312256C Aqueous emulsion for a water-insoluble additive for mineral-fiber insulating material |
| 12/30/1992 | EP0520600A1 Ceramic filter for molten metal |
| 12/30/1992 | EP0519944A1 Foaming tenside preparations |
| 12/30/1992 | CN1067404A Efficient gypsum-cement insulating board for building |
| 12/29/1992 | US5175131 Plant substrate and uses thereof |
| 12/29/1992 | US5174935 Method of forming a ceramic body |
| 12/29/1992 | CA1311911C Process for producing shaped refractory products |
| 12/23/1992 | EP0519020A1 Porosity control in ceramic composite bodies |
| 12/22/1992 | US5173229 Mold pressing, cold isostatic pressing with fibers; removing fibers, firing |
| 12/15/1992 | US5171721 Ceramic green sheet for porous layer, electrochemical element using the green sheet, and method of producing the element |
| 12/15/1992 | US5171720 Mixing with CMC, entraining air bubbles, gelation, drying, cutting, firing; three-dimensional, high strength network of micro- and macropores; bone prostheses, catalyst supports |
| 12/08/1992 | US5169576 Sol-gel process controlling rate of particle formation; substituting for alcohol in metal alkoxides, limiting available water |
| 12/08/1992 | US5169542 Foams containing graphite, wollastonite, silica and alkali phosphate glass for accurate cutting, recycling, efficiency |
| 12/02/1992 | EP0516294A2 Ceramic foam body having closed cell structure |
| 12/02/1992 | EP0515892A1 Process for producing mouldings from expanded graphite |
| 12/02/1992 | EP0515891A1 Process for producing mouldings from expanded graphite |
| 12/01/1992 | CA2067682A1 Ceramic foam body having closed cell structure |
| 12/01/1992 | CA1310809C Laminated structures containing an inorganic corrugated or honeycomb member |
| 11/26/1992 | WO1992020636A1 Packing for biofilters and method of making three-dimensional porous blocks therefor |
| 11/26/1992 | CA2069220A1 Process for the production of mouldings |
| 11/26/1992 | CA2069219A1 Process for the production of mouldings |
| 11/25/1992 | EP0514841A2 Process for manufacturing porous ceramic articles |
| 11/24/1992 | US5166287 Reaction of a disilane to form polysiloxanes |
| 11/19/1992 | EP0514205A1 Process of producing cordierite honeycomb structure |
| 11/18/1992 | CN1066210A Expanded pearlite and low temp. ceramics colour glaze composite wall tile |
| 11/17/1992 | US5164920 Composite ultrasound transducer and method for manufacturing a structured component therefor of piezoelectric ceramic |
| 11/17/1992 | US5164346 Fiber reinforced, porosity, flexibility |
| 11/12/1992 | WO1992019369A1 Process of making porous ceramic materials with controlled porosity |