Patents for C04B 38 - Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof (15,246)
03/1994
03/09/1994EP0586102A1 High-Temperature ceramic filter
03/09/1994EP0585547A1 Refractory fiber containing bodies for construction
03/03/1994WO1994004473A1 Light wood-wool building panel
03/03/1994WO1994004330A1 Hydraulically settable containers
03/03/1994DE4228433A1 Microporous, hydrophobic, non-flammable, wear-resistant composites - contain an inorganic filler with the above properties in a porous carbon matrix; useful as pelleted adsorbents, catalysts, etc
03/03/1994CA2137347A1 Hydraulically settable containers
03/02/1994EP0585152A1 Monolith ceramic support for tangential filtration membrane
03/02/1994EP0585016A1 Phenolic resin and carbon products
03/02/1994EP0374195B1 Aqueous, hardenable foam compositions consisting of inorganic constituents and process for producing them
03/02/1994CN1083032A Method for manufacture of high-temp ceramic filter
03/01/1994CA1327303C Gypsum board
03/01/1994CA1327267C Fluxing stone and method for the manufacture thereof
03/01/1994CA1327257C Carbonaceous fiber or fiber assembly with inorganic coating
02/1994
02/23/1994EP0583466A1 Vibratable refractory composition.
02/22/1994US5288429 Process for the production of mouldings
02/10/1994DE4226276A1 Sintered ceramic filter body for removing dust from high temp. gases - contg. aluminium oxide mainly in form of mullite producing high deg. of porosity, micropore size and specified high gas permeability
02/09/1994EP0582367A1 Retarded acid soluble well cement compositions
02/09/1994CN1081660A Production method for high temp. resistance super-light formed insulating product
02/09/1994CN1081658A Light-weight foam cement product and making method thereof
02/02/1994EP0581696A1 Carbon/carbon composite friction material with divided porosity
02/02/1994EP0580832A1 Method for the fabrication of a refractory insulating rigid material with high open porosity, and material thus obtained
02/02/1994CN1081394A Gradient creamics with ceramic membrane fenestrata
02/01/1994US5283019 High strength
02/01/1994CA2094897A1 Retarded acid soluble well cement compositions and methods
01/1994
01/26/1994EP0579774A1 High temperature ceramic particulate filter
01/26/1994EP0579734A1 Method and apparatus for the continuous extrusion of solid articles
01/25/1994US5281462 Alumina-silica ceramic, mullite and corundum crystalline phases dispersed in amorphous phase, open-cell honeycombs
01/25/1994US5281399 For treatment of exhaust gases; chemical resistance; rigid cellular material fills space between refractory body and container wall
01/25/1994US5281270 Water slurry of magnesium oxide and magnesium chloride and borate and sugar set retarder
01/20/1994WO1994001514A1 Continuous flow reactor for producing pyrolysis coke
01/18/1994US5279993 Gas injection stone and process of manufacture thereof
01/18/1994US5279737 Process for producing a porous ceramic and porous ceramic composite structure utilizing combustion synthesis
01/13/1994DE4222671A1 Verfahren und Vorrichtung zur Herstellung von Pyrolysekoks Method and apparatus for the production of pyrolysis coke
01/12/1994EP0578408A2 Silicon carbide with controlled porosity
01/11/1994US5278007 Electrochemical element and method of producing same
01/05/1994EP0576695A1 Organo-aluminum hydroxyde compounds
01/04/1994US5275889 Multi-layer wiring board
12/1993
12/29/1993EP0575945A2 Composite porous carbonaceous membranes
12/29/1993EP0575886A2 Non-flaking fire resistant concrete or mortar
12/28/1993US5273692 Method for producing a honeycomb shaped ceramic
12/23/1993WO1993025495A1 Porous silicon carbide
12/22/1993EP0575038A1 Exhaust gas filter and method for making the same
12/22/1993CN1079685A Method for making vitreous bonded abrasive article and article made by the method
12/21/1993CA1325327C Process for production of porous ceramic article
12/15/1993EP0495924A4 Process for producing improved building material and product thereof
12/14/1993US5269989 Cermet or ceramic/glass composites including self-reinforced β-Silicon nitride, and method of making same
12/14/1993CA1325101C Process for the manufacture of open porous sintered bodies being prepronderantly composed of glass ceramics
12/14/1993CA1325100C Ceramic thermal barriers
12/09/1993WO1993024964A1 High porosity aluminum nitride separator
12/09/1993WO1993024425A1 Cellular concrete
12/09/1993WO1993024421A1 Porous amorphous silica-alumina refractory oxides, their preparation and use as separation membranes
12/07/1993US5268395 Dissolving, heating polyacrylonitrile; cooling, crosslinking, curing
12/07/1993US5268101 Heat resistance
12/07/1993CA1324882C Porous ceramic sinter and process for producing same
11/1993
11/30/1993US5266248 Method of producing hydroxylapatite base porous beads filler for an organism
11/25/1993WO1993023345A1 Ceramic products
11/25/1993WO1993023154A1 Inorganic membrane for microfiltration, and a process for production of such an inorganic membrane
11/23/1993US5264404 Metallized particles intercalated with a clay, oxidation/ reduction catalyst
11/23/1993US5264399 High purity amorphous silica fibers in borosilicate glass material, A glass ceremic material matrix or mixtures; high porosity strength and low dielectric constant
11/23/1993US5264162 Process for manufacturing porous tubes of high permeability made from carbon-carbon composite material, and their application
11/23/1993CA1324479C Granular inorganic moldings and a process for production thereof
11/18/1993EP0570231A1 Stator unit of flat motor
11/18/1993DE4311408A1 Inorganic moulded light constructional body - of fused e.g. glass hollow bodies, used for thermal insulation
11/17/1993CN1078452A Built-in anti-tuberculosis anti-cancer anti-inflammation slow released material
11/17/1993CN1078451A Method for making refractory product using ferro-alloy cinder
11/16/1993US5262102 Catalyst supports for exhaust systems
11/10/1993CN1078224A Vibratable refractory composition
11/10/1993CN1022683C Reinforced light concrete products and making method thereof
11/09/1993US5260855 Supercapacitors based on carbon foams
11/09/1993US5260011 Method of making refractory ceramic products and the products thereof
11/09/1993CA2016851C Method of manufacturing thick-film devices
11/02/1993US5258205 Rapid-setting of plastically deformable structures
11/02/1993US5258150 Firing talc, clay, aluminum oxide and silica, burnout agent to control porosity
10/1993
10/27/1993CN1077701A Process for preparing microporous weathered granite filter element by sintering
10/26/1993US5256347 Detecting temperatures inside and outside with thermocouples; controlling combustion to uniformly burn pore-forming agent; elimination of cracks
10/26/1993CA1323721C Suppresion of pressure water absorption of lightweight aggregate by aqueous dispersion therein of anionic polymers
10/13/1993EP0564982A2 Ceramic alumina body with high metallization adherence
10/13/1993EP0564967A1 Process and apparatus for the production of a filter having the form of a honeycomb
10/13/1993CN1077183A Process for preparing water-tolerant cellular active carbon and products thereof
10/13/1993CN1022403C Lightweight insulating boards and process for manufacturing same
10/12/1993US5252526 Insulating refractory
10/12/1993US5252272 Thermal shock and creep resistant porous mullite articles prepared from topaz and process for manufacture
10/12/1993CA1322963C Honeycomb structure and method of producing the same
10/06/1993EP0563261A1 Preparation and use of mullite whisker networks
10/05/1993US5250646 Reacting disilane with organometallic compound
10/05/1993US5250601 Dispersaion of polyamideether copolymer and wollastonite fibers in matrix of calcium silicate hydrate
10/05/1993US5250578 Foamed cementitious composition and method of making
10/05/1993US5249948 Apparatus for the continuous extrusion of solid articles
10/05/1993CA1322666C Plant growth medium and the use thereof
09/1993
09/30/1993WO1993019021A1 Incandescent mantles
09/29/1993EP0562597A1 Fiber-reinforced porous body and particulate trap filter composed of the same
09/28/1993US5248705 Method of forming a porous carbonaceous preform from water-based slurry
09/28/1993US5248462 Process for making silicon carbide foam
09/22/1993EP0561708A2 Aqueous dispersable oil and water repellent silane masonry penetrants
09/22/1993EP0560902A1 Composite monolithic lap and a method of making the same
09/22/1993EP0560837A1 Lightweight aggregate.
09/21/1993US5247005 Compression molding expandable graphite and heat treatment
09/21/1993CA2090302A1 Aqueous dispersable oil and water repellent silane masonry penetrants
09/16/1993DE4208155A1 Light refractory ceramic material - has spherical pores formed by hollow sphere addn. to starting material
09/15/1993EP0560479A1 Microporous thermal insulation material