Patents
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)
04/2004
04/29/2004US20040080063 Synthetic microspheres and methods of making same
04/29/2004US20040079499 Process for making a flowable and meterable densified fiber particle
04/29/2004US20040079260 Synthetic microspheres and methods of making same
04/29/2004US20040079259 Method of manufacturing cementitious materials
04/29/2004DE202004002033U1 Cohesive filling material for shafts in ground consists of water, cement and aggregate of given sizes, mixed in given proportions to set hard after pouring
04/29/2004DE202004002032U1 Cohesive filling material for pouring into shafts in ground consists of water, cement and building rubble of given sizes, mixed in given proportions
04/28/2004EP1413562A1 Using wastewater sludge in the production of concrete
04/28/2004EP1412303A1 Factory mortar
04/28/2004EP1412089A2 Concrete recovery
04/28/2004EP1171399B1 Pigment granules for colouring building materials and a method for producing same
04/28/2004CN1491919A On-site casting polyphenyl-magnesia cement composite foamed material and construction method
04/28/2004CN1491917A Process for preparing high-strength light aggregate concrete
04/28/2004CN1491913A Producing building material by using metal ore dressing waste slag and its method
04/28/2004CN1491912A Flyash cement auxiliary material and its use
04/22/2004WO2004033572A1 Sprayable coating agent and production, further processing, and use thereof
04/22/2004US20040077918 Chemical and physical stabilisation process whereby waste material is stabilised using treatment agents selected according to nature of tarry waste undergoing treatment to produce treated material with reduced environmental impact
04/22/2004US20040077768 Mixing at least one silane compound and colloidal silica particles, in a ratios from about 0.003 to about 0.2 to produce a stable aqueous silanized colloidal silica dispersion
04/21/2004EP1409429A2 Method for rendering filter and fly ash inert
04/21/2004CN1490275A Cement material for concrete
04/21/2004CN1490274A Wear-resistant cement additive
04/21/2004CN1490273A Lightweight non-fired bearing blocks
04/21/2004CN1490272A Cast-in-situs polystyrene cement composite foaming material and constructing method thereof
04/21/2004CN1146529C Method for making architectural wall
04/20/2004US6723268 Method of manufacturing ocherous panels for use as an interior building material
04/20/2004US6723162 Cracking resistance; improved tensile stress behaviour
04/15/2004US20040069189 Fine cement powder obtained by crushing and classifying hard cemented chip board wastes and chips, or cured cement containing ettringite, fired at 650 to 850 degrees C. for activation.
04/15/2004US20040069186 Partial combustion of only a fine carbon fraction responsible for adsorbing the air entraining agents, in a reactor with a controlled ignition system; limits adsorption of air entraining agents and improves freeze-thaw properties
04/15/2004DE10246632A1 Sprayable coating material for walls and ceilings, comprises granules obtained by compacting cellulosic material and mixtures thereof with fibres, particles, organic polymers and/or other additives and then milling the product
04/15/2004CA2445238A1 Carbon removal through partial carbon burn-out from coal ash used in concrete
04/14/2004EP1406849A1 Hemp concrete mixtures and mortars, preparation method and uses
04/14/2004EP1131265B1 Method for making an aqueous sodium chloride solution
04/14/2004CN1489656A Method for reducing impurities in cellulose fibers for manufacture of fiber reinforced cement composite materials
04/14/2004CN1488599A Building mortar plasticizer
04/14/2004CN1488598A Waste soil treating method, soil pouring material and method for pouring building slab therewith
04/13/2004CA2202705C Process for producing briquetted and pressed granular material and use thereof
04/08/2004US20040065233 Cementitious material reinforced with chemically treated cellulose fiber
04/07/2004EP1404465A1 Stabilisation treatment, in particular for waste incineration residues
04/01/2004DE10152064B3 Production of a concrete additive used in the building industry comprises using calcium oxide-deficient brown coal fly ash containing a maximum total lime content which is sieved and separated
03/2004
03/31/2004EP1402964A1 Methodology for the treatment of tarry wastes and residues
03/31/2004EP1402077A1 Method for compacting rolling-mill scale
03/31/2004EP1156975B1 Transport of solid particulates
03/25/2004WO2004024793A2 Pet artificial aggregate for the preparation of lightened concrete
03/25/2004WO2004024647A1 Oligomeric dispersant
03/25/2004WO2004005212A3 Rapid setting cementitious composition
03/25/2004US20040055719 Using didecyldimethyl ammonium halide; cement reinforcement
03/25/2004US20040055519 Deactivating, using phosphate; roasting
03/24/2004CN1484622A Impact modifier for thermoplastic resin and resin composition containing the same
03/24/2004CN1483696A Optimization integration for high composition, high strength and light flyash small hollow building block
03/24/2004CN1483695A Multi-purpose plasticizing flyash mortar powder
03/24/2004CN1483694A Early strengthening flyash three-slag road forndation material
03/24/2004CN1483693A High blended quantity vapor pressed flyash brick used in cold area
03/24/2004CN1143001C Agglomeration method of steel slag
03/23/2004US6708909 Simplification, efficiency
03/18/2004WO2004022504A1 Cementitious composition comprising bottom ash, methods of making and use thereof
03/17/2004CN1483123A Apparatus and method for producing ash
03/17/2004CN1482099A 300 stage pulverized coal ash heat preservation fireproof aerated concrete building block and method of production
03/17/2004CN1482091A Steel scoria mastic detritus asphaltum concrete and method for preparing the same
03/17/2004CN1482090A Instantly grinding scoria micro powder and process for manufacturing the same
03/17/2004CN1482089A One-pass formed composite pulverized coal ash material and method for manufacturing the same
03/17/2004CN1482088A Concrete slurry form finely-divided mineral admixture and and method for manufacturing the same
03/17/2004CN1142356C Alkali breeze concrete prop
03/17/2004CN1142239C Soil improving and water conservsing synergist and its production process
03/16/2004US6706111 Method for pretreating components of a cementitious composition to control adsorption potential
03/11/2004WO2004020359A1 Very fast setting cementitious composition
03/10/2004EP1395525A1 Method of forming building materials mostly consisting of magnesium oxide
03/10/2004EP1395404A1 Process for carrying out panels, tiles and the like using agglomerates of different minerals
03/10/2004EP1307411B1 Method for producing concrete or mortar using a vegetal aggregate
03/10/2004CN1481339A Sludge inerting method
03/10/2004CN1480422A Mfg. method of blocks
03/10/2004CN1141270C Production process of caustic sludge soil
03/09/2004US6702890 Process for the production of fly ash slurry
03/04/2004WO2004018379A1 Cementitious material reinforced with chemically treated cellulose fiber
03/04/2004WO2004018090A1 Synthetic hollow microspheres
03/04/2004US20040041073 Dental mold and method of producing a dental mold
03/04/2004US20040040474 Mixture of alkanolamine and hydraulic cement; heating controlling temperature
03/04/2004US20040040469 Mixture of chromium and iron oxide powders; pressure extrusion; controlling particle sizes
03/04/2004US20040040245 Building block and system for manufacture
03/04/2004DE20317608U1 Ash recovery system for removing, preparing and reusing fly ash from electrostatic filters in power stations, has separation chamber associated with fluidized bed conveyor and injector
03/03/2004EP1394275A1 Method for removing of alkalis in an oxide melt
03/03/2004EP1392615A2 Building and other materials containing treated bauxite tailings and process for making same
03/03/2004EP1392614A1 Aggregate for concrete and construction
03/03/2004CN1478750A Jet concrete fast hardening agent
02/2004
02/26/2004US20040035330 Heating mixtures of shale oils or tar sands and lime, to form slags used as cement fineness
02/25/2004CN1477075A Building wastes strap board and production method
02/25/2004CN1477072A Production method of high-strength cement
02/24/2004US6695990 Mixing iron oxide and manganese oxide with a hydrophilic clay in water, and spray drying the mixture
02/24/2004US6695909 Concrete with improved freeze/thaw characteristic
02/19/2004US20040033184 Removing carbon from fly ash
02/18/2004CN1138721C Light-weight heat-insulating concrete
02/17/2004US6692570 Spattering apparatus
02/12/2004US20040028840 Round polished concrete aggregate utilizing concrete scraps and method of manufacturing the concrete aggregate
02/12/2004US20040026814 transforming rectangular bales of farm product into smaller rectangular sized bales of farm products using a system of conveyors and adjustable thrashing mechanisms working in concert with a plurality of hydraulic motors under the control of an operator
02/12/2004DE10152545B4 Verfahren zur Herstellung eines schwer entflammbaren Faserverbundwerkstoffs A method for producing a flame-resistant composite fiber material
02/11/2004CN1473788A Glazed tile produced by using flyash slag and blast furnace water slag
02/11/2004CN1473787A Inorganic regenerated concrete mixture and its preparing method
02/11/2004CN1473785A Flyash excitant
02/11/2004CN1137866C Method for making gypsum plant fibre decorative board, and products therefrom
02/11/2004CN1137865C Gypsum brick mfg. method and the products therefrom
02/11/2004CN1137759C Comprehensive garbage incinerating tail gas purifying method and equipment
02/05/2004WO2004011383A1 Mortar or concrete
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