| Patents for C04B 18 - Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone (11,919) |
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| 05/18/1993 | US5212143 Hollow porous microspheres made from dispersed particle compositions |
| 05/18/1993 | US5211750 Abrasion resistance |
| 05/12/1993 | CN1071906A Building bearing slag brick free of calcining and steam curing |
| 05/04/1993 | US5207910 Combined filtration and fixation of heavy metals |
| 05/04/1993 | US5207830 Lightweight particulate cementitious materials and process for producing same |
| 04/29/1993 | WO1993008135A1 A method for production of concrete, light ballast concrete or mortar, having heat insulating properties, and use thereof |
| 04/29/1993 | WO1993008134A1 Process for preparing metal-containing and/or mineral sludges and/or wet metallic or mineral fibrous materials in view of ulterior processing |
| 04/28/1993 | EP0539287A1 Composition for a road foundation based on converter slag and method for preparing the same |
| 04/22/1993 | DE4134737A1 Verfahren zum aufbereiten von metallhaltigen und/oder mineralischen schlaemmen und/oder feuchten metall- oder mineral-faserstoffen fuer die weiterverarbeitung Method for preparing metal-containing and / or mineral slurries and / or damp metal or mineral-fiber materials for further processing |
| 04/22/1993 | DE4134480A1 Decontamination of fly ash and filter dust from combustion plant - involves heating to high temp. with air in rotary calciner and recycling flue gas to combustion, useful for removal of dioxin(s) and furan(s) and prevents environmental pollution |
| 04/21/1993 | EP0537202A1 Highly durable cement products containing siliceous ashes. |
| 04/21/1993 | CN1071156A Method for producing hollow wall board and its shaping equipment |
| 04/20/1993 | US5203919 Method and compositions for stabilizing concrete residues |
| 04/20/1993 | US5203918 Method for forming aggregated kaolin pigment |
| 04/15/1993 | WO1993007101A1 Use of a machine for reprocessing sandwich-type plaster boards |
| 04/13/1993 | US5201608 Process for sealing soil formations, especially waste dumps |
| 04/13/1993 | CA1315969C Use of manganese oxide in drilling mud and oil well cement slurries |
| 04/13/1993 | CA1315960C Reclaiming of waste concrete |
| 04/08/1993 | DE4132906A1 Verwendung einer maschine zur gipskartonplattenwiederaufarbeitung Using a machine for plasterboard again working up |
| 04/06/1993 | US5199986 Process for coloring building materials |
| 03/31/1993 | EP0534857A1 Concrete, in particular high performance type concrete, and method for its preparation |
| 03/31/1993 | EP0377718B1 Incineration residue treatment process and apparatus |
| 03/30/1993 | CA1315086C Thermal insulating expanded silicate-hydrate product and method of forming |
| 03/24/1993 | EP0444049B1 Disposal of hydrocarbon sludge waste |
| 03/24/1993 | CN1070171A Heavy slag sand and preparing process thereof |
| 03/23/1993 | US5196620 Fixation and utilization of ash residue from the incineration of municipal solid waste |
| 03/23/1993 | US5196061 Cementitious composite that includes delignified cellulosic material and process of making it |
| 03/18/1993 | WO1993004994A1 Vessel for molten slag, and method and device for making hard aggregate from waste using said vessel |
| 03/17/1993 | CN1069958A material used for salt pan (pond) |
| 03/16/1993 | US5193941 Water, cement and fluidifier blend |
| 03/10/1993 | EP0530548A1 Method of transferring contaminated incinerator residues, into a solid, safety disposable state |
| 03/10/1993 | EP0530510A1 Cement paste mixer and method for producing mortar and concrete |
| 03/10/1993 | CN1069715A High-effective compound lime |
| 03/04/1993 | WO1993003899A1 Process and device for producing multi-layered, fibre-reinforced plaster plates |
| 03/04/1993 | CA2116132A1 Process and device for producing multilayered, fiber-reinforced plaster plates |
| 02/25/1993 | DE4127932A1 Fibre-reinforced plasterboard mfr. - using by=product gypsum and waste paper |
| 02/25/1993 | DE4127930A1 Continuous mfr. of fibre-reinforced plasterboard - using waste paper fibres by=prod. gypsum of controlled particle size and density |
| 02/25/1993 | DE4127929A1 Continuous mfr. of fibre-reinforced plasterboard - from waste paper fibres and gypsum of controlled density and particle size |
| 02/25/1993 | DE4124984A1 Verwendung einer misch-, granulier- und trocknungsvorrichtung The use of a mixing, granulating and drying device |
| 02/24/1993 | WO1993004008A1 Process and device for producing fibre-reinforced plaster plates |
| 02/24/1993 | EP0363429B1 Process for chemical stabilization of heavy metal bearing dusts and sludges, such as eaf dust |
| 02/24/1993 | CA2116137A1 Process and device for producing fiber-reinforced plaster plates |
| 02/23/1993 | US5188889 Surface layers a hardened mixture of cement, silica-containing material, pearlite and wood flake and-or wood powder |
| 02/23/1993 | US5188649 Heat treatment in a glass furnace to oxidize hazardous material in nontoxic silicates; pollution control |
| 02/18/1993 | WO1993002984A1 Use of mixing, granulating and drying device |
| 02/18/1993 | WO1993002974A1 Process for vitrifying asbestos containing waste, infectious waste, toxic materials and radioactive waste |
| 02/18/1993 | DE4134910A1 Re-use of old construction material - by breaking up material into small particles which are mixed with binding medium |
| 02/18/1993 | DE4127447A1 Verfahren und vorrichtung zum anfeuchten von kraftwerksfilteraschen Method and device for Moisten kraftwerk filter ash |
| 02/17/1993 | EP0527222A1 Hazardous waste disposal method and composition |
| 02/10/1993 | EP0527077A1 Method for treating environmentally strongly polluting wastes |
| 02/10/1993 | EP0526697A2 Method and apparatus for treating mineral wool wastes |
| 02/09/1993 | US5185204 Agglomerate of whiskers or short fibers |
| 02/09/1993 | US5184917 Encapsulating sand or soil in cured cementitious material |
| 02/04/1993 | DE4125596A1 Mixt. for mfg. mineral-based building materials - consisting of mineral material and hydraulic or chemical binder and also foaming agent |
| 02/04/1993 | DE4125169A1 Final disposal process for asbestos - by incorporation in vitrifying furnace slag |
| 02/02/1993 | US5183710 Hydrophobic inorganic materials and process for making same |
| 02/02/1993 | US5183505 Cement mixture for producing lightweight aggregate material comprising water, fines, colloids or sol-gel stabilizer and foams with foaming agent |
| 02/02/1993 | CA1313290C Process and plant for the industrial production of a uniflow of stabilized aggregates from lignocellulosic wastes and facility therefor |
| 02/01/1993 | CA2074966A1 Stabilized microsilica slurries and cement compositions containing the same |
| 02/01/1993 | CA2073952A1 Dry castable concrete compositions and methods of preparing and dry casting the same |
| 01/27/1993 | EP0524241A1 A process for the combined treatment of waste materials. |
| 01/26/1993 | CA1313030C Hardening granulated material at elevated temperatures |
| 01/21/1993 | DE4124443A1 Reusing lightly and strongly bonded asbestos fibre - by mixing with structurally stabilised chrome-leather shavings and binder, and extruding to produce insulating board, etc. |
| 01/21/1993 | DE4123224A1 Wood glue mfr. from recycled wood working plants of forestry waste - involves mixing wood material with glue or clay for use in wall or ceiling cavities providing good ventilation |
| 01/19/1993 | US5180638 Method for reducing the leachability of granular material and granular material obtained using this method |
| 01/13/1993 | EP0522437A2 Molded articles made of mineral wool |
| 01/13/1993 | EP0330671B1 Insulating board containing natural fibres, process and device for its production |
| 01/13/1993 | CN1067875A Compound waterproof building plate and its producing method |
| 01/13/1993 | CN1067873A Compound shaped material of powdered coal ash and its prodecing technology |
| 01/07/1993 | DE4122175A1 Disposal method for industrial wastes contg. heavy metals - comprises compacting waste powder into briquettes and sintering on microwave bed |
| 01/07/1993 | DE4121842A1 Treatment of residues from combustion of shredder mill waste - by treating sludge with Portland cement and other additives to give harmless or reusable material to reduce phosphate content |
| 01/06/1993 | CN1067640A Pipe for exhausting soot |
| 01/06/1993 | CN1067639A Fire-retarding compound board made of plant fabric and raw-vermiculite |
| 01/05/1993 | US5176752 Aminoalcohol, storage stable |
| 01/05/1993 | CA1312198C Treatment of waste and a rotary kiln therefor |
| 12/30/1992 | CN1067422A Technology and apparatus for production of carbonized rice husk |
| 12/23/1992 | WO1992022512A1 Process for the preparation and leach-resistant solidification of filter dusts and reaction products of flue-gas purification of waste and sewage sludge incineration plants |
| 12/23/1992 | WO1992022511A1 Process for preparing and possibly solidifying filter dusts and/or reaction products |
| 12/23/1992 | WO1992022510A1 Synthetic aggregate and landfill method |
| 12/23/1992 | EP0426671B1 Product capable of inhibiting the corrosion of the reinforcements present in concrete or cement mortar and related process |
| 12/23/1992 | EP0334409B1 Process for making moulded elements containing fly ash |
| 12/23/1992 | CA2111954A1 Synthetic aggregate and landfill method |
| 12/22/1992 | US5173232 Process for agglomerating stack gas desulfurization residue |
| 12/20/1992 | WO1992022513A1 Concrete |
| 12/16/1992 | EP0518777A1 High-performance mortar, concretes obtained from this mortar and the elements produced from this mortar or concrete |
| 12/16/1992 | EP0518206A1 Method of treating and consolidating filter-dust and/or reaction products |
| 12/16/1992 | EP0518152A2 Process for colouring building materials |
| 12/15/1992 | US5171496 Process for making wood composite employing blast-furnace slag as the binder |
| 12/14/1992 | CA2071139A1 Fixation and utilization of ash residue from the incineration of municipal solid waste |
| 12/09/1992 | EP0517577A1 Process for the treatment of wood chippings to be used as a filler for concrete |
| 12/08/1992 | US5169307 Process and apparatus for producing small particle lightweight aggregate |
| 12/08/1992 | US5168820 Mixing sludge containing heavy metals with clay and zeolites; burning; pollution control |
| 12/03/1992 | DE4117916A1 Hard porous granulate - comprises clay with combustible fibres which burn on firing to leave pores |
| 12/02/1992 | EP0338039B1 Process for sealing soil formations, in particular for creating waste disposal sites |
| 12/01/1992 | US5167711 Low-temperature ashing of hazardous plastic waste |
| 11/25/1992 | CN1066438A Chemical gypsum pottery |
| 11/25/1992 | CN1019203B Preparing water-and moisture-proof powder for building from filtrate residue of sugar refinery |
| 11/24/1992 | US5166109 Coal ash and a binder |
| 11/18/1992 | CN1019131B Process for pretreating pozzolanic material for increasing pozzolanic properties of said material |
| 11/12/1992 | WO1992019561A1 A process for preparing products which require treating or drying of crushed stone materials |