| Patents for C04B 38 - Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof (15,246) |
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| 05/24/1988 | USRE32673 Process for the production of calcium silicate-containing stone blanks useful in constructing building walls |
| 05/24/1988 | US4746341 Gravity sedimentation, degassing |
| 05/17/1988 | US4744831 Hollow inorganic spheres and methods for making such spheres |
| 05/16/1988 | EP0190286A4 Hollow microspheres made from dispersed particle compositions and methods and apparatus for producing them. |
| 05/10/1988 | US4743545 Immobilized cells and enzymes, biosynthesis |
| 05/10/1988 | CA1236491A1 Low density phosphate bonded spinel refractories |
| 05/04/1988 | EP0091449B1 Spring element |
| 04/28/1988 | DE3635672A1 Process for producing water-impermeable and porous ceramic shaped bodies |
| 04/27/1988 | EP0264550A2 An asbestos free hardened monolithic filler mass |
| 04/27/1988 | EP0131610B1 The reinforcement of articles of cast metal or metal alloy |
| 04/27/1988 | CN87105482A Asbestos free hardened monolithic filler mass |
| 04/26/1988 | US4740408 For purifying exhaust gases |
| 04/26/1988 | US4740406 Porous ceramic structure |
| 04/20/1988 | EP0264268A2 Hydrophobic inorganic structures |
| 04/14/1988 | DE3634661A1 Microwave oven utensil |
| 04/13/1988 | EP0263489A1 Granular inorganic moldings and a process for production thereof |
| 04/13/1988 | EP0263436A2 Shaped article for heat insulation applications and process for its production |
| 04/13/1988 | EP0070849B1 Porous body made of a vitreous and/or glass-ceramic sintered material and its process of manufacture |
| 04/12/1988 | US4737411 Fused glass coating on ceramic particles |
| 04/12/1988 | US4737323 Pressurized filtration of suspension through asymetrical ceramic filter yields uniform controlled particle sizes |
| 04/07/1988 | WO1988002356A1 Process for producing layered porous inorganic material |
| 04/06/1988 | CN87106360A Ceramic foams |
| 04/05/1988 | US4735756 Method for producing light-weight molded articles containing ceramic fibers |
| 03/30/1988 | EP0262031A1 High porosity silicocalcareous mass for gas storage, and production process |
| 03/30/1988 | EP0261170A1 Liposome extrusion method |
| 03/23/1988 | EP0261070A1 Ceramic foams |
| 03/23/1988 | EP0261065A1 Production of ceramic articles incorporating porous filler material |
| 03/23/1988 | EP0261060A2 Method of making ceramic articles having channels therein and articles made thereby |
| 03/23/1988 | EP0260826A1 Catalysts |
| 03/23/1988 | EP0260695A2 Fixing carrier for activated sludge in sewage or waste water treatment |
| 03/16/1988 | EP0259441A1 Fiber reinforced hollow microspheres made from dispersed particle compositions and methods for producing them |
| 03/15/1988 | US4731123 Process for producing an inorganic foam |
| 03/10/1988 | DE3729219A1 Exhaust sound (acoustic) damper |
| 03/09/1988 | EP0258670A1 Impregnated-layers component |
| 03/03/1988 | DE3726860A1 Hochkohlenstoffhaltiger verbundwerkstoff High carbon composite material |
| 03/03/1988 | DE3628948A1 Process for the manufacture of filter elements (filter bodies) |
| 02/23/1988 | US4727092 Molding of ceramic materials |
| 02/17/1988 | CN87104543A Insulation formed of precipitated silica and fly ash |
| 02/16/1988 | USRE32603 Firing a ceramic slurry with a gelled alumina hydrate binder |
| 02/11/1988 | WO1988000933A1 Method for fabricating moulds made of porous silicone nitride for pressure casting |
| 02/11/1988 | WO1988000932A1 TiO2 MATERIAL AND PROCESS FOR ITS PRODUCTION |
| 02/11/1988 | DE3729371A1 Colloidal emulsion for producing foam building materials |
| 02/10/1988 | CN87105240A Method for modifying substrate material for use with smoking articles and product produced thereby |
| 02/10/1988 | CN87103036A Cellular concrete and process for preparing the same |
| 02/09/1988 | US4724078 Porous material and tubular filter made of said material |
| 02/09/1988 | US4724021 Applying and firing two different layers of dispersed dielectric solid and glass particles |
| 02/03/1988 | EP0254993A2 Insulation formed of precipitated silica and fly ash |
| 02/03/1988 | EP0254848A2 Method for modifying a substrate material for use with smoking articles and product produced thereby |
| 02/02/1988 | US4722762 Immersion of carbon segments into silicon melt |
| 01/28/1988 | WO1988000601A1 Process for the production of porous shaped articles |
| 01/28/1988 | WO1988000576A1 Borate-containing insulating refractory for use in electric heater |
| 01/27/1988 | EP0254557A2 A porous structure and a process for production thereof |
| 01/27/1988 | EP0254551A1 Process for the production of porous shaped articles |
| 01/27/1988 | EP0254501A1 Foamable composition |
| 01/27/1988 | EP0254238A2 Porous bottom-layer dielectric composite structure |
| 01/26/1988 | US4721698 High porosity silicocalcareous mass |
| 01/26/1988 | US4721567 Ceramic pouring filter with tortuous flow paths |
| 01/20/1988 | EP0253506A1 Implant material and process for producing the same |
| 01/14/1988 | DE3621845A1 Process for producing highly porous, ceramic shaped bodies and also granulated material (granulate) for formation of the shaped body |
| 01/13/1988 | EP0252339A1 Process for the preparation of porous carbon membranes |
| 01/12/1988 | US4719251 Silicone water base fire barriers |
| 01/12/1988 | US4719013 Ceramic foam filter |
| 01/12/1988 | US4718941 Infiltration processing of boron carbide-, boron-, and boride-reactive metal cermets |
| 01/12/1988 | CA1231293A1 Ceramic articles having a nonporous core and porous outer layer |
| 01/07/1988 | EP0251634A2 Molten metal filter medium and method for making same |
| 01/07/1988 | EP0251150A2 Method of making a moulded refractory fibre product |
| 01/07/1988 | DE3622573A1 Process for producing a thin-walled ceramic component |
| 12/29/1987 | US4716064 Vapor deposition of exterior coating of titanium or silicon carbide, nitride or boride |
| 12/29/1987 | US4715801 Apparatus for high speed manifolding of honeycomb structures |
| 12/29/1987 | US4715576 Apparatus for forming a flexible mask |
| 12/29/1987 | US4715422 Reinforcement of articles of cast metal or metal alloy |
| 12/23/1987 | EP0250210A2 Method of fabricating metal-ceramic composites, and metal-ceramic composites made thereby |
| 12/16/1987 | EP0249278A1 Method of manufacturing glass or ceramic articles |
| 12/15/1987 | US4713180 Open-celled foam structure of silicon carbide, silica, alumina and refractory inorganic binder |
| 12/09/1987 | EP0248748A1 Processes for manufacturing mineral membranes and powder of mixed oxides of titanium and silicon |
| 12/08/1987 | CA1229956A1 Process for the manufacture of shaped fibrous products |
| 12/02/1987 | CN87103576A Aqueous emulsion of water insoluble additive for mineral fibre insulating materials |
| 12/01/1987 | US4710480 Graded mixtures of ceramic fibers and fine-grain refractories |
| 12/01/1987 | US4710309 Lightweight soundproofing, insulation and fireproofing material and method |
| 11/26/1987 | DE3617129A1 Solid foams based on silicate and process for preparing the same |
| 11/25/1987 | EP0246952A2 Aqueous emulsion of a water-insoluble additive for a mineral-fibre insulating material |
| 11/17/1987 | US4707312 Gas ions, cold compaction, heat treatment, bubbles |
| 11/17/1987 | US4707311 Expansion, molding, resin binder, sintering |
| 11/10/1987 | CA1229199A1 Method for preparing inorganic foamed materials |
| 11/04/1987 | EP0244109A2 Thermally bonded fibrous products |
| 10/29/1987 | DE3613546A1 Granular material (granulate) for the pressureless production of highly porous, ceramic shaped bodies |
| 10/28/1987 | EP0243217A1 Process of production of a filter for liquid metals |
| 10/27/1987 | US4703022 For lining molten metal casting vessels; spinel formation |
| 10/14/1987 | CN87101800A Bubble-like ceramic filting device for filting liquid metal and its preparation process |
| 10/06/1987 | US4698366 Method for the manufacture of insulating porous shaped building articles |
| 10/06/1987 | US4698317 Porous cordierite ceramics, a process for producing same and use of the porous cordierite ceramics |
| 10/06/1987 | CA1227811A2 Ceramic foam cement |
| 09/30/1987 | EP0238607A1 Filtration of aluminium-lithium alloys |
| 09/29/1987 | CA1227305A1 Shot-free millboard |
| 09/23/1987 | CN87101966A Lightweight insulating boards and process for manufacturing same |
| 09/22/1987 | US4695301 Porous ceramic monoliths |
| 09/16/1987 | EP0237031A2 Carbon body having a high porosity, and method of making the same |
| 09/16/1987 | EP0236999A2 Lightweight insulating boards and process for manufacturing same. |
| 09/16/1987 | EP0236498A1 Silica molding |
| 09/15/1987 | US4693918 Tool for firing ceramics |