| Patents for C04B 38 - Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof (15,246) |
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| 02/05/1991 | US4990180 Combustion synthesis of low exothermic component rich composites |
| 01/30/1991 | EP0410601A2 Composite ceramic material |
| 01/29/1991 | US4988645 Cermet materials prepared by combustion synthesis and metal infiltration |
| 01/29/1991 | CA2022186A1 Ceramic material |
| 01/24/1991 | WO1991000850A1 Ceramic bodies of controlled porosity and process for making same |
| 01/24/1991 | DE3923887A1 Tunnel furnace for firing ceramics - with decomposition toxic gases withdrawn and reheated to ensure complete burning before being exhausted to atmos. |
| 01/23/1991 | CN1011306B Filter of purifying magnesium oxide foam pottery and process for making same |
| 01/22/1991 | US4987028 Construction materials |
| 01/16/1991 | EP0407921A2 Anorganic porous shaped product and process for the production of the same |
| 01/16/1991 | CN1048537A Process for producing ceramic-metal composite |
| 01/15/1991 | US4985163 Shaped heat-insulating body and process of making the same |
| 01/09/1991 | EP0407181A1 Niobium-doped titanium membranes |
| 01/09/1991 | CN1048377A Method for forming porous refractory and composition for used the method |
| 01/08/1991 | US4983423 Coating, firing, cooling |
| 01/06/1991 | CA2020169A1 Nobium-doped titanium membranes |
| 01/03/1991 | DE4020297A1 Sprayable refractory powder mixt. - for forming or repairing porous refractory linings and coatings |
| 01/03/1991 | DE3921095A1 Finely porous granulate or moulding prodn. - by adding hydraulic binder to foam and mineral dust components before mixing |
| 01/02/1991 | EP0405947A2 Method of manufacturing thick-film devices |
| 01/02/1991 | EP0404943A1 Porous refractory material, article made thereof and method for making said article |
| 01/02/1991 | EP0373215A4 Porous inorganic membrane with reactive inorganic binder, and method of forming same |
| 01/02/1991 | CN1011031B Method for producing aqueous emulsion |
| 01/01/1991 | US4981590 Composite ceramic micropermeable membrane, process and apparatus for producing such membrane |
| 01/01/1991 | US4981589 Multi-layer ceramic filter |
| 12/27/1990 | WO1990015661A1 Porous ceramic membrane and method |
| 12/25/1990 | US4979895 Shield |
| 12/18/1990 | US4978642 Rigid, water-resistant phosphate ceramic materials having acoustic channeling and processes for preparing them |
| 12/13/1990 | WO1990015035A1 A novel sialon composition |
| 12/04/1990 | US4975230 Method of making an open pore structure |
| 12/04/1990 | US4975225 Manufacture of monolithic, stiff, lightweight ceramic articles |
| 12/04/1990 | US4975191 Slurry of silicon carbide and colloidal silica binder |
| 11/29/1990 | WO1990014319A1 High strength structural perlite concrete |
| 11/29/1990 | DE3916630A1 Removing organic components from pressed oxide ceramic material - by heating in nitrogen-oxygen atmos. contg. low amt. of oxygen to prevent temp. differential between inner and outer areas of body |
| 11/28/1990 | EP0399727A1 Ceramic mould material |
| 11/27/1990 | US4973435 Method of producing porous membranes of sinterable refractory metal oxides |
| 11/14/1990 | EP0396961A1 Formed body for thermal insulation |
| 11/14/1990 | EP0396766A1 Casting mold for slip casting |
| 11/14/1990 | CN2065506U Porous ceramic purifier |
| 11/13/1990 | US4970189 Carbonization |
| 11/13/1990 | US4970035 Process for the production of open pore ceramic bodies and ceramic bodies produced according to this method |
| 11/13/1990 | US4969943 Method of making porous ceramic fluoride |
| 11/07/1990 | EP0396147A2 Ceramic preforms for metal matrix composites, processes for their preparation and composites obtained therefrom |
| 11/07/1990 | EP0396146A2 Ceramic preforms having high mechanical strength, a process for their preparation and metal matrix composites obtained therefrom |
| 11/07/1990 | EP0344284A4 Porous ceramic shapes, compositions for the preparation thereof, and method for producing same |
| 11/07/1990 | EP0328560B1 Mineral substance, process for its manufacture and use thereof |
| 11/07/1990 | CN1046684A Microporous filtering ceramic using diatomite as substrate |
| 11/05/1990 | CA2016090A1 Ceramic preforms for metal matrix composites, a process for their preparation and composites obtained from these preforms |
| 11/05/1990 | CA2016086A1 Ceramic preforms having high mechanical strengh, a process for their preparation and metal matrix composites obtained from said ceramic preforms |
| 10/31/1990 | EP0395399A1 Method of manufacturing conductive porous ceramic tube |
| 10/31/1990 | EP0394817A1 Method of producing metal-ceramic-composite |
| 10/31/1990 | EP0394677A1 Pressed bodies based on pyrogenic titanium dioxide, process for their preparation and their use |
| 10/31/1990 | CN2064770U Porous infrared ceramic plate with different heat-conductivity |
| 10/30/1990 | US4966919 Composite foams |
| 10/26/1990 | CA2015568A1 Method for production of ceramic-metal composite materials |
| 10/24/1990 | EP0393421A2 Heat resistant foam materials, their preparation and their use |
| 10/23/1990 | US4965230 Alumina porous body and production of the same |
| 10/23/1990 | US4965101 Ceramic foam for filters for cleaning exhaust gases of diesel engines |
| 10/18/1990 | WO1990011889A1 Fire resistant nonfibrous and nongraphitic carbonaceous materials |
| 10/18/1990 | DE3912251A1 Low shrinkage building material - contg. additive evolving gas at elevated temp. |
| 10/17/1990 | CN1046150A Cement foaming agent for well cementation of oil-gas well and preparation method thereof |
| 10/17/1990 | CN1010005B High-porosity silicocalcareous mass for storing of gas and production process |
| 10/16/1990 | US4963515 Lightweight hydrogel-bound aggregate shapes and process for producing same |
| 10/16/1990 | US4963145 Porous ceramic material and processes for preparing same |
| 10/10/1990 | EP0391321A2 Ceramic filter for a dust-containing gas and method for its production |
| 10/04/1990 | WO1990011259A1 Cellular gypsum with poriforous structure, process for the manufacture thereof and use thereof |
| 10/04/1990 | WO1990009461A3 Shaped bodies containing short inorganic fibers |
| 10/04/1990 | CA2044168A1 Plaster foam with porous structure, a process for its preparation and its use |
| 10/03/1990 | EP0390685A1 Process for joining elements for manufacturing thermostructural composite material parts |
| 10/03/1990 | EP0390679A2 Process and apparatus for manufacturing kiln furniture made of ceramic foam, and kiln furniture thus obtained |
| 10/02/1990 | US4960737 Sintering, low thermal expansion, chemical, heat resistance, shockproof |
| 09/18/1990 | US4957811 Components of silicon-infiltrated silicon carbide having a porous surface, and process for the production thereof |
| 09/18/1990 | US4957559 Aqueous medium of a water insoluble additive for mineral fiber insulating materials |
| 09/12/1990 | EP0386745A1 Method and device for manufacturing light building panels |
| 09/11/1990 | US4956403 Suppression of pressure water absorption of lightweight aggregate by aqueous dispersion therein of anionic polymers |
| 09/11/1990 | US4955135 Coating walls of a foam with a heat resistant substance pyrolyzing, filling the pores and compacting |
| 09/11/1990 | CA1273781A1 Foamed phosphate tile products |
| 09/09/1990 | WO1990010533A1 Process and device for manufacturing wall boards |
| 09/05/1990 | CN1045084A Method for making insulating material |
| 09/05/1990 | CN1009455B Treatment of zircon |
| 09/04/1990 | US4954460 Water-permeable ceramic material |
| 09/04/1990 | US4954327 Production of silica aerogels |
| 08/29/1990 | EP0384716A2 Process for the production of materials and materials produced by the process |
| 08/23/1990 | WO1990009495A1 Improved gypsum board |
| 08/22/1990 | CN1044840A Light cellular partition board of silica-magnesia |
| 08/21/1990 | US4950362 Heat-insulating shaped fibrous articles and a process for producing them |
| 08/16/1990 | WO1990009461A2 Shaped bodies containing short inorganic fibers |
| 08/16/1990 | EP0382674A2 Method of making an infrared burner |
| 08/16/1990 | CA2047739A1 Shaped bodies containing short inorganic fibers |
| 08/14/1990 | US4948766 Thermal insulators |
| 08/08/1990 | WO1990009346A1 Production of carbonaceous molding having excellent compressive modulus |
| 08/08/1990 | EP0380973A1 Reinforced materials |
| 08/08/1990 | EP0380493A1 Method for producing of concrete with variable density. |
| 08/08/1990 | CA2026774A1 Process for preparation of carbonaceous molded body having excellent compressive elasticity |
| 08/07/1990 | US4946487 Used to clean particle-laden gases |
| 08/01/1990 | EP0379576A1 Gas-permeable porous body, its production and pressure casting mold |
| 07/31/1990 | US4945074 Produced by controlled hydration and dehydration of alkali metal silicate glass powder |
| 07/31/1990 | US4944996 Porous mineral membrane sintered to carbon composite support; mechanical strength, bursting resistance, porosity |
| 07/31/1990 | US4944809 Cutting mat, stacking, exhausting air |
| 07/26/1990 | WO1990008114A1 Metal-impregnated refractory and production thereof |
| 07/18/1990 | EP0377960A2 Phosphate-containing ceramic structures for catalyst support and fluid filtering |
| 07/17/1990 | CA1271683A1 Foam generating compositions |