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)
06/1998
06/18/1998DE19719684C1 Pollutant immobilisation mineral production
06/17/1998EP0847966A1 Process for producing heat and cement clinkers in one boiler, its products, the equipment used and its uses
06/17/1998CN1184777A Activated kaolin powder compound for mixing with cement and method of preparing the same
06/16/1998US5766524 Reclamation of leftover concrete
06/11/1998WO1998024733A1 Wet process fly ash beneficiation
06/11/1998WO1998024732A1 A method of making cement from base metal smelter slag
06/11/1998CA2273908A1 A method of making cement from base metal smelter slag
06/10/1998CN1184087A Production process of caustic sludge soil
06/10/1998CN1184086A Light high-strength haydite and its preparation
06/09/1998US5762864 Lightweight artificial aggregate manufacturing method using paper and dye sludge
06/09/1998US5762701 Pozzolanic compositions
06/04/1998WO1998023551A1 Method for the insolubilisation and consolidation of used brasques from hall-heroult electrolyte vessels
06/03/1998EP0845306A1 Wastes disposing material and method for disposing of wastes
06/03/1998CN1038565C Method for making products by use of industrial waste solids
05/1998
05/28/1998DE4345368C2 Spinel-contg., cement bonded body for use as cement clinker
05/28/1998DE19648595A1 Recovering energy produced during ceramic building material production
05/27/1998EP0843653A1 Roll press grinding aid for granulated blast furnace slag
05/27/1998CN1182646A Method for making silicified basic slag soil
05/22/1998WO1998021160A1 Components, method of producing them, and their use
05/22/1998WO1998021155A1 Method for treating fibrous mineral materials with toxic risks
05/20/1998EP0842903A2 Process for vitrifying asbestos containing waste, infectious waste, toxic materials and radioactive waste
05/20/1998EP0659170B1 Reactor and a method of smelting combustion residues in the reactor
05/14/1998WO1998020181A1 Process for plasma spraying ceramic residues
05/14/1998DE19750162A1 Constructional element used in brickwork
05/13/1998CN1181363A Coal ash red mud baked bricks and its making method
05/12/1998US5749962 Method of making cement from base metal smelter slag
05/12/1998US5749954 Perlite-based insulation board
05/07/1998WO1998018738A1 Fly ash treatment
05/07/1998CA2191002A1 Cellulose-gum fiber composites and their use in preparing building construction products
05/06/1998EP0839773A1 Method of making a building material
05/06/1998CN1180676A Manufacturing method for concrete additive
04/1998
04/29/1998CN1180056A Method for manufacturing boron mud ceramsite and special-shaped block and its use
04/28/1998US5744530 Granular calcium carbonate for use as a direct additive for thermoplastics
04/23/1998WO1998016483A1 Compositions for use in concrete and concrete products obtained therefrom
04/23/1998DE19644696A1 Building material in form of wood pieces
04/23/1998DE19643652A1 Building material production from water sediment
04/23/1998CA2268625A1 Compositions for use in concrete and concrete products obtained therefrom
04/22/1998EP0837043A1 Process for processing stainless steel slags
04/21/1998US5741589 Construction material made of woody material and mortar
04/16/1998DE19736527A1 Natural fibre-reinforced building material
04/16/1998DE19643605A1 Hemp plasters and floor screeds for thermal insulation
04/15/1998CN1179142A Composite gypsum board
04/15/1998CN1179141A Insulating mortar
04/15/1998CA2218292A1 Method to produce aggregate products
04/09/1998WO1998014410A1 Process for the conversion of iron bearing residues into a synthetic rock
04/09/1998DE19641583A1 Hydraulically active mineral phase recovery
04/07/1998US5735948 Process for co-recycling tires and oils
04/07/1998US5735947 Portland cement mix in which a portion is replaced by an air cooled blast furnace slag having specific glass content, and silica fumes to restore the strength loss due to replacement; acceptable rheology and strength
04/01/1998CN1177579A Viscosity increasor for brick-tile mud
03/1998
03/31/1998US5733671 Cellulose fiber reinforced cementitious materials and method of producing same
03/26/1998DE19650103A1 Treatment of e.g. domestic-, light trade- and sewage wastes
03/25/1998EP0831498A1 Method of disposal of metallic aluminum-containing radioactive solid waste
03/25/1998CN1176980A Process for producing inorganic granules and use thereof
03/24/1998CA2216270A1 Method of disposal of metallic aluminum-containing radioactive solid waste
03/18/1998EP0829276A1 Process for solidifying residues of purification of fumes from garbage incineration and industrial wastes
03/18/1998EP0759894B1 Improved process for treating metal chlorides
03/12/1998DE19637680A1 Processed silica glass and alumina ceramic waste
03/11/1998EP0827490A1 Method for increasing the rate of compressive strength gain in hardenable mixtures containing fly ash
03/10/1998US5725652 Lightweight, low water content expanded shale, clay and slate cementitious compositions and methods of their production and use
03/04/1998EP0826735A2 Pavement material
03/04/1998EP0705300B1 Process for preparing ceramic-like materials and the ceramic-like materials
02/1998
02/26/1998WO1998007667A1 Lightweight, low water content, cementitious compositions and methods for their production and use
02/26/1998DE19735691A1 Production of flat ceramic components
02/25/1998EP0825236A2 Process for preparing inorganic granules and their use
02/24/1998US5720796 Process of using roll press grinding aid for granulated blast furnace slag
02/19/1998DE19632446A1 Production of building material aggregate from high polymer
02/18/1998CN1173473A Coal ash thermal material products and its prodn. method
02/18/1998CN1173420A Process for manufacturing molded part, press for performing process, and molded part made according to process
02/17/1998US5719101 Porous granular material obtained from wool scouring liquor, method for the manufacture thereof and applications
02/17/1998US5718755 Preparation and use of iron oxide black pigment granules
02/16/1998CA2212988A1 A process for producing inorganic granules and the use thereof
02/11/1998CN1172783A Non-sintering flyash ceramic grain and manufacturing technology
02/11/1998CN1037337C Deformation-proof material of bituminous concrete pavement and its preparation method
02/10/1998US5716448 Blending excavated soil with hydraulic material, water, hydroxycarboxylic acids, phosphonic acids, saccharides, cement dispersing agent
02/05/1998DE19727172A1 Secondary building material useful in road and concrete constructions
02/05/1998DE19631172A1 Building and insulating material prepared from elder wood
01/1998
01/29/1998WO1998003276A1 Concrete products
01/22/1998WO1998002499A1 Fluid comprising cellulose nanofibrils and its use for oil mining
01/22/1998WO1998002487A1 Additivation of essentially amorphous cellulose nanofibrils with carboxyl cellulose with a high degree of substitution
01/22/1998DE19725141A1 Artificial lightweight aggregate production from industrial waste to reduce environmental pollution and damage
01/22/1998CA2261093A1 Additivation of essentially amorphous cellulose nanofibrils with carboxyl cellulose with a high degree of substitution
01/22/1998CA2261089A1 Fluid comprising cellulose nanofibrils and its use for oil mining
01/21/1998CN1171058A Buffering of cementitious hazadous waste compositions containing electric arc furnace dust
01/21/1998CN1170703A Gangue building powder and its producing method
01/20/1998US5709500 Furniture, furniture manufacturing method, and connector assembly
01/15/1998WO1998001403A1 Wall covering
01/15/1998DE19649021A1 Gas concrete lime production from bricks or rubble
01/15/1998DE19615175C1 Old dump and deposit cleaning process
01/14/1998EP0711252B1 Method for production of white microsilica
01/13/1998US5707443 Grouting materials and their use
01/07/1998EP0815065A1 Insulating mortar
01/07/1998EP0749405B1 Method of producing mineral wool shaped bodies
01/06/1998US5704972 Product and process for strong light-weight aggregate
01/06/1998US5704178 Rubber building panel and method of manufacturing same
12/1997
12/31/1997WO1997049644A1 Lightweight thermally stable cement compositions and method of use
12/29/1997EP0813942A1 Process for making a moulded article, press for performing the method and moulded article obtained according to the method
12/29/1997EP0719177B1 Porous granular material obtained from wool scouring liquor, method for the manufacture thereof and applications
12/29/1997EP0674605B1 Improvements in the production of biogenetic silica from organic plant matter
12/29/1997EP0658152B1 Method and composition for fabricating concrete elements having remarkable compression resistance and fracturation energy, and elements thus obtained
12/24/1997WO1997048826A1 Method of recovering metals from slags