Patents
Patents for C04B 28 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements (36,226)
01/2000
01/20/2000WO2000002828A1 Supported carbonic acid esters useful as set accelerators and thixotropic agents in cement
01/20/2000WO2000002827A2 Use of water-soluble mixed polymers as a flowing medium and/or as a hardening retarder for refractory materials which contain aluminate cement
01/20/2000WO2000002826A1 Construction element
01/20/2000DE19831545A1 Building material mixture, especially for traffic surface load bearing and top layers or building foundations, is produced by wetting a hydraulic binder and a basic waste product aggregate mixture with untreated liquid clarification sludge
01/20/2000DE19831295A1 Porous lightweight concrete for prefabricated housing parts contains cement-coated expanded polystyrene beads, prewetted expanded slate, melamine-based flow improver, foam and water
01/20/2000CA2337266A1 Actuator with approach pre-stroke and working stroke for operating a tool
01/20/2000CA2336364A1 Supported carbonic acid esters useful as set accelerators and thixotropic agents in cement
01/19/2000EP0971862A1 Lightweight substance molded body, method for the production and use thereof
01/19/2000EP0971797A1 Dry process gunning of refractory castable
01/19/2000EP0874698A4 Method of preventing corrosion in concrete pipe
01/19/2000EP0466754B2 Insulating product of mineral fibre wool, intended in particular for heat insulation of pipes, and method for making this product
01/19/2000CN1241546A Conductive cement kelei
01/19/2000CN1048476C Glazed tile using slag in gold mine industry
01/18/2000US6015622 Semi-finished surface-cladding component
01/13/2000WO2000001640A1 Foamed inorganic materials
01/13/2000WO1999061388A3 Activated clay mineral powder, drying method for producing the same, and material for impervious walls
01/13/2000WO1999061386A3 Material for impervious walls, consisting of an activated clay mineral powder with a hydraulic binding agent
01/13/2000DE19830760A1 Verwendung von wasserlöslichen Polymeren als Fließmittel für aluminatzementhaltige Feuerfestmassen Use of water-soluble polymers as superplasticizer for aluminatzementhaltige refractories
01/12/2000EP0970931A1 Compositions useful for suppressing efflorescence on mineral substrates
01/12/2000EP0970026A1 Fluid loss control agents and compositions for cementing oil wells comprising said fluid loss control agent
01/12/2000EP0883585B1 Ash inerting method
01/12/2000EP0866778A4 Method of making blended cement compositons
01/12/2000EP0855995A4 Sulfomethylolated lignin-based concrete admixtures
01/12/2000CN1048236C Method for manuacture of high-temp. ceramic filter
01/12/2000CN1048235C Refractory covering material
01/12/2000CN1048234C Cementitious gypsum-contg. compositions and material made therefrom
01/11/2000US6013592 High temperature insulation for ceramic matrix composites
01/11/2000US6013125 Investment of powders and method for rapid preparation of investment molds
01/06/2000WO2000000449A1 A composite material
01/06/2000WO2000000448A1 Activated aluminosilicate binder
01/06/2000WO2000000447A1 Alkali activated supersulphated binder
01/05/2000EP0969182A2 Well sealing composition and method
01/05/2000EP0969072A1 Technique for insulation and fireproofing of metall structures
01/05/2000EP0968978A1 Concrete structure constructing method and concrete used therein
01/05/2000EP0968977A1 Sealant for filling cracks or joints of road pavements
01/05/2000EP0968762A1 Method for preparing a mortar
01/05/2000EP0968147A1 Additive for production of highly workable mortar cement
01/05/2000EP0967956A1 Particulate hydrogel material
01/05/2000EP0894080B1 Concrete mixture which yields concrete having high strength at varying density, method for producing the mixture and the concrete, and use of an anionic additive
01/05/2000EP0893418A4 Thermally insulating building material
01/05/2000EP0706502B1 Metal fiber concrete composition for casting a concrete element, elements obtained and method of thermal curing
01/05/2000DE19833407C1 High density cement-free moldings, especially lime sandstone blocks, are produced
01/05/2000DE19501074C2 Verfahren zur Steuerung des Erhärtungsprozesses von Expansionszementen, Expansionszement und seine Verwendung Method for controlling the hardening process of expansion cements, expanding cement and its use
01/05/2000CN1240413A Heavy duty concrete with improved ductility
01/05/2000CN1240245A Soil cement solidifying agent
01/05/2000CN1240221A Radiation-resistant complex paint
01/04/2000US6010786 Polypropylene fiber for reinforcing cement
01/04/2000US6010596 Forming aqueous slurry; adding wax; forming flilter cakes; pressing; drying
01/04/2000US6010565 Foamed material for fireproofing and/or insulating
12/1999
12/30/1999DE19828717A1 Slabs, mortar mixtures, adhesives and jointing materials for construction of tiled stoves, hearth benches, wall heating elements and the like
12/30/1999DE19828340A1 Additive for concrete or mortar
12/30/1999CA2276539A1 Well sealing compositions and methods
12/29/1999WO1999067183A1 Method and grouting composition for filling cracks in stone and concrete constructions
12/29/1999WO1999067163A1 Paper feed roller
12/29/1999EP0967187A1 Injection grout, uses thereof, works containing this grout and kit for its preparation
12/29/1999EP0966412A1 Cellular thermal insulating material based on diatomaceous earth and method for its production
12/29/1999EP0848691B1 Method for producing coloured concrete bodies
12/29/1999CN1239937A Surface treated additive for portland cement concrete
12/29/1999CN1047771C Super lightweight wall panel (block) and manufacture thereof
12/28/1999US6008275 Cementitious mixture containing high pozzolan cement replacement and compatabilizing admixtures therefor
12/28/1999US6007919 For article component used in furnaces for melting glass or metals; power generating apparatus such as gas turbine engines
12/28/1999US6007873 High emissivity coating composition and method of use
12/28/1999US6007620 Process to make interground, white, blended cement
12/28/1999US6007619 Mixing an inorganic binder, an aggregate, water and a hydrophilic, water-dispersible, solvent-free reaction product of polyisocyanate and 5-50 moles of an alkylene glycol; polyetherurethanesureas; strength; storage stability
12/23/1999WO1999065996A1 Fine-grain mixture for applying an anti-corrosion coating on the inner surfaces of pipes
12/23/1999WO1999065841A1 Air entrainment with polyoxyalkylene copolymers for concrete treated with oxyalkylene sra
12/23/1999DE19827540A1 Verfahren zur Verwertung von heizwertarmen Fraktionen aus der Haus- und Gewerbeabfallaufbereitung Process for the utilization of low calorific fractions from the household and commercial waste recycling
12/23/1999DE19826890A1 Producing flame retardant porous products for building applications
12/23/1999DE19808410C1 Production of siliceous storage material for immobilizing noxious matter
12/23/1999CA2335056A1 Air entrainment with polyoxyalkylene copolymers for concrete treated with oxyalkylene sra
12/22/1999EP0965573A1 Process for utilizing low caloric value fractions from domestic and industrial waste processing
12/22/1999EP0964838A1 Building element obtained by moulding
12/22/1999EP0964837A1 Glass formula for avoiding asr
12/22/1999CN1239083A Technology for manufacturing magnesia cover of manhole
12/22/1999CN1047582C Cement composition containing rapidly hydrating welan gum
12/21/1999US6004387 Fire resistant adhesive with potassium hydroxide
12/16/1999WO1999064368A1 Additive composition for water-based building material mixtures
12/16/1999WO1999064367A1 Composition having low thermal resistivity and method for laying underground cables for carrying electrical energy
12/16/1999DE19843086A1 Aktiviertes Tonmineralpulver, Trocknungsverfahren zu seiner Herstellung und Dichtwandmasse Activated clay mineral powder, drying process for its preparation and diaphragm wall material
12/16/1999DE19826251A1 Lime sandstone article used for exterior or interior wall construction or as a wall block, brick or slab
12/15/1999EP0964109A2 Construction sealing element
12/15/1999CN1238322A Process for treating garbage as resource
12/15/1999CN1238314A Thermally insulating building blocks of pearlite
12/15/1999CN1238312A High-efficiency cement
12/14/1999US6001169 Wood-cement board product
12/14/1999US6000876 Content and production method for semi-rigid asphalt concrete
12/09/1999WO1999047467A3 Method for producing sand-lime bricks from lime residues-containing cyanide
12/09/1999DE19825058A1 Laying carpets and other floor covering materials with or without using an adhesive
12/08/1999EP0739320B1 Improved cement admixture product having improved rheological properties and process of forming same
12/08/1999CN1237556A Colour tile and its preparation method
12/08/1999CN1237555A Magnesia cement and chinastone skid-resistant road square brick
12/08/1999CN1237551A Composite heat-insulating mortar
12/08/1999CN1237549A Composite cement
12/08/1999CN1047160C 水泥组合物 The cement composition
12/08/1999CN1047139C Hydraulic forming food and beverage containers and other articles and its manufacture method
12/07/1999US5997633 Composition for and method of pumping concrete
12/07/1999US5997632 Blended hydraulic cement
12/07/1999US5997631 Hardener composition for producing waste-containing shaped cement articles and process for producing shaped cement articles using the hardener composition
12/07/1999US5997630 Concrete accelerators
12/07/1999US5996693 Methods and compositions for cementing pipe in well bores