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