Patents for C04B 38 - Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof (15,246)
08/1989
08/02/1989EP0325752A1 Micro/ultrafiltration membranes of defined pore size and process for their manufacturing by means of pulsed laser irradiation
08/01/1989US4853351 Silica shaped bodies and process for preparing same
07/1989
07/27/1989DE3801132A1 Process for producing highly porous light-weight mouldings and light-weight mouldings produced by the process
07/27/1989DE3801130A1 Verfahren zur herstellung eines feuerleichtsteines und nach dem verfahren hergestellte feuerleichtsteine A method for making a fire easily Brick and proceed according to the manufactured stone fire easily
07/26/1989EP0324968A1 Water containing, hardenable foamed materials of inorganic constituents and process for their manufacture
07/26/1989CN1034192A Porous ceramic shapes compositions for the prepn. thereof and method for producing same
07/18/1989US4849382 Lightweight refractory and process for producing the same
07/18/1989US4849275 Cordierite honeycomb structural bodies
07/18/1989CA1257531A1 Insulating structure
07/11/1989US4847025 Method of making ceramic articles having channels therein and articles made thereby
06/1989
06/29/1989WO1989005783A1 Aqueous, hardenable foam compositions consisting of inorganic constituents and process for producing them
06/28/1989CN1004632B Water resistant foamed product
06/21/1989CN1033455A Cordierite-quality honeycombed ceramics
06/20/1989US4840672 Mixture of cement, mica, cellulose and alkali resistant fiber
06/15/1989WO1989005285A1 Porous ceramic shapes, compositions for the preparation thereof, and method for producing same
06/14/1989EP0320458A1 Foam ceramic for a filter for the purification of diesel engine exhaust gases
06/14/1989EP0320036A1 Process for the separation of ashes at the combustion of coal to produce gas
06/14/1989EP0320033A1 Composite ceramic micropermeable membrane, process and apparatus for producing such membrane
06/13/1989US4839317 Lightweight heat-insulating tundish coating material
06/13/1989US4839049 Thermal shock resistant foam filters
06/08/1989DE3824180C1 Process for producing ceramic shaped parts
06/07/1989EP0319364A1 Process for the preparation of granules of aluminium oxide, and products therefrom
06/07/1989EP0212202B1 Ceramic body and method and mould for its manufacture
06/07/1989EP0179775B1 Light ceramic material for building, method to manufacture such material and utilization thereof
06/06/1989US4836268 Method of enhancing the leaching rate of a given material
06/06/1989CA1255078A1 Production of water-repellent moldings from plaster
05/1989
05/31/1989EP0318236A2 Porous inorganic materials
05/31/1989CN1004342B Process for production of cellular concrete
05/30/1989US4835044 Ceramic honeycomb structural bodies
05/24/1989EP0316642A2 Gel-in-matrix containing a fractured hydrogel
05/23/1989US4832881 Low density microcellular carbon foams and method of preparation
05/23/1989US4832870 Electrically conductive composite material
05/17/1989EP0316159A2 Porous composite materials and methods for preparing them
05/17/1989CN1032932A Porous membrane of sinterable refractory metal oxides or silica
05/10/1989EP0315453A2 Porous membranes of sinterable refractory metal oxides or silica
05/10/1989CN1032805A Gel-in-matrix containning fractured hydrogel
05/10/1989CN1032776A Foamed ceramic panel and method of producing the same
05/09/1989US4829399 Filled layer component made out of a monolithic ceramic body
05/09/1989US4827950 Method for modifying a substrate material for use with smoking articles and product produced thereby
05/09/1989CA1253671A1 Zirconia pen balls
05/03/1989EP0314290A2 Porous inorganic materials
05/03/1989EP0314142A2 Process for the fabrication of a porous shaped body
05/03/1989EP0313737A1 Process for the production of carbon bound refractory mouldings and mouldings produced according to this process
05/03/1989EP0208629B1 Process for manufacturing an inorganic membrane support for separation techniques
05/03/1989DE3835807A1 Ceramic foam
04/1989
04/26/1989EP0313251A1 Process for producing shaped refractory products
04/26/1989EP0313090A2 Porous ceramic material
04/25/1989US4824811 Foaming clay mixture
04/25/1989US4824810 Highly porous ceramic material for absorption and adsorption purposes, particularly for animal litter/bedding, process for the production thereof and the use thereof
04/25/1989US4824807 Flexible alkali metal silicate glass products
04/25/1989US4824711 Woven fiber and binder
04/25/1989CA1253130A1 Ceramic honeycomb body
04/19/1989EP0312501A1 Filter for the purification of exhaust gases from diesel engines
04/18/1989US4822660 Lightweight ceramic structures and method
04/18/1989CA1252803A1 Method for the production of concrete mass and concrete mass produced by means of the method
04/13/1989DE3733109A1 Method for producing a piezoceramic element for an ink jet printer
04/13/1989DE3732654A1 Filter element or catalyst element and process for the production thereof
04/12/1989EP0311407A1 Process for fabricating parts for particulate material
04/11/1989US4820461 Production of ceramic articles incorporating porous filler material
04/11/1989CA1252292A1 Ceramic foam
04/04/1989US4818732 High surface area ceramics prepared from organosilane gels
04/04/1989US4818317 Masking, sealing through apetures, drying, solidification, and sintering
03/1989
03/29/1989EP0308929A1 Porous carbon-carbon composite and process for producing the same
03/29/1989EP0308928A1 Porous carbon-carbon composite and process for producing the same
03/29/1989EP0308780A1 Method of preparing porous sintered articles
03/22/1989CN1031832A Process for gas-circulating brick
03/21/1989US4814300 Porous ceramic shapes, compositions for the preparation thereof, and method for producing same
03/21/1989US4814202 Processes for manufacturing thin membranes composed of an organic lattice of titanium and silicon oxides and powder composed of submicronic grains of mixed titanium and silicon oxides
03/21/1989US4814127 Aggregation
03/21/1989US4814125 Clay, foaming agent, furnace slag
03/21/1989US4814085 Fixing carrier for activated sludge in sewage or waste water treatment
03/14/1989US4812424 Foamed refractory, aluminum silicates
03/14/1989US4812170 Process for producing an inorganic foam
03/14/1989CA1251227A1 Method for making a heat insulating concrete of mortar mix containing aggregates having substantially lower specific gravity
03/14/1989CA1251223A1 Ceramic spheroids having low density and high crush resistance
03/08/1989EP0305433A1 Method for manufacturing a mineral fibre panel.
03/07/1989US4810685 Foam catalysts, method of manufacture and method of using
03/07/1989US4810677 Heat-insulating lining for a gas turbine
03/07/1989US4810273 Porous ceramic filter
03/07/1989CA1250723A1 Reinforcement of articles of cast metal or metal alloy
03/01/1989EP0304551A1 Gas-flushing plug and method of making the same
03/01/1989EP0304443A1 Filter construction and method for the formation of a filter construction.
02/1989
02/28/1989US4808558 Ceramic foams
02/28/1989US4808460 Laminated structures containing an inorganic corrugated or honeycomb member
02/22/1989EP0303634A1 Fixing device and method for the manufacture of same
02/21/1989US4806290 Sintered sodium chloride compact immersed in phenolic polymer; pyrolyzed
02/21/1989US4806206 Process for preparing ceramic molding
02/15/1989EP0302976A1 A method of making alumina and MgO preheatable insulating refractory liners and methods of use thereof
02/15/1989EP0302965A2 Novel porous extruded shape biocarrier materials
02/14/1989US4804579 Thermoinsulating moldings containing a porous, inorganic thermoinsulating material and having an organopolysiloxane coating thereon
02/14/1989CA1250005A1 Water resistant foamed product
02/09/1989DE3814988A1 Filter for eliminating microparticles and microbial constituents of air and process for the production thereof
02/08/1989CN1030876A Process for preparation of emulsifying agent containing c14-aliphatic alcohol, its use for mortar, process for manufacturing element having porous or cellular construct, and porous or cellular element
02/07/1989US4803025 Impregnating polymer with thixotropic refractory phosphate binder; firing to form phosphate free reduced porosity ceramic
02/07/1989US4802921 Refractory coating composition
02/01/1989CN1030743A Lightweight microporous ceramics
01/1989
01/31/1989US4801624 Molding of ceramic materials
01/31/1989CA1249533A1 Friction materials and their manufacture
01/25/1989EP0300543A1 Process for the production of hollow metallic or ceramic spheres
01/19/1989DE3722707A1 Honeycomb body of a ceramic material