Patents
Patents for C04B 40 - Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability (6,073)
01/2003
01/03/2003WO2003000617A1 Method for accelerating the setting and hardening of hydraulic binding agents and mixtures containing the same
01/03/2003WO2003000616A1 Method of forming building materials mostly consisting of magnesium oxide
01/03/2003WO2003000615A1 Fly ash composition for use in concrete mix
01/03/2003WO2002090292A3 Method of making a finished product from a feedstock, an alkaline earth metal oxide or hydroxide, and a thermosetting resin
01/03/2003WO2002083590A3 Cementitious mixtures
01/03/2003CA2451657A1 Fly ash composition for use in concrete mix
01/02/2003US20030004246 Building materials
01/02/2003US20030000425 Micro-encapsulated crack resistant cement
01/02/2003EP1270530A1 Set retarder for gypsum
01/02/2003EP1270529A1 Method of accelerating the setting and hardening of hydraulic binders and mixtures used therefor
01/02/2003EP1225803A4 Antimicrobial mixtures of 1,3-bis(hydroxymethyl)-5,5-dimethylhydantoin and 1,2-benzisothiazolin-3-one
01/01/2003CN1097568C Gelating material modified ardealite sabstituted for natural gypsum as cement retardant
01/01/2003CN1097567C Reinforced masonry mivro foam self-expanding type pouring mortar, its mfg. method and application method
12/2002
12/26/2002US20020198291 High performance elastomer-containing concrete material
12/26/2002US20020195026 Dissolving aluminum sulfate and amorphous aluminum hydroxide in water optionally containing amine, and optionally adding hydroxycarboxylic acids and/or phosphoric acids and non-alkaline salts as stabilizer, or a defoaming agent
12/26/2002US20020195025 Building materials employing powder compositions as rheological additives
12/26/2002US20020195024 Pre-blend composition, and method of making joint compound using same
12/25/2002CN1386718A Dry plaster
12/19/2002US20020193279 Used as additives for improving the flow properties of concrete, in oil wells, in acidic gel cleaners, and in drainage systems of tunnel constructions; stability
12/19/2002US20020193256 For use with chemical, agricultural chemical, paper chemical, textile chemical, paint, joint cement, textured finishing compound, cosmetics hair spray, gelatin substitute, ceramic material, etc.; storage stability
12/18/2002EP1266875A2 Slurry rheology modifier
12/18/2002EP1265823A1 Method and device for granulating slurry and/or powdered material
12/18/2002CN1385392A Application of powder composition used as rheological additives
12/18/2002CN1385390A Concrete auxiliary material
12/12/2002WO2002098816A1 Wax emulsion formulation and gypsum composition containing same
12/12/2002WO2002098814A1 Low dust wall repair compound
12/11/2002EP1264808A1 Additives based on hydroxylalkyl guar derivatives for use in cementitious mortars and mortars containing them
12/11/2002EP1263854A1 Powdery composition based on water-soluble polymers
12/11/2002EP1263689A1 Mineral construction-material composition and the use thereof
12/11/2002CN1384708A Antimicrobial mixtures of 1,3-bis (hydroxymethyl)-5,5-dimethylhydrantoin and 1,2-benzisothiazolin-3-one
12/11/2002CN1095816C Active agent for raising pumping performance of cement and method for improving pumping performance of cement composition
12/11/2002CN1095814C Nitrogenous strength enhancers for portland cement
12/11/2002CN1095812C 水泥组合物 The cement composition
12/11/2002CN1095810C Cementitious composition and method for use in substerranean wells
12/05/2002WO2002096823A1 Cement admixture and cement composition
12/05/2002US20020183471 2,2,5-trifluoro-4-perfluoroalkyl-1,3-dioxoles; use to make copolymers with higher glass transition temperature; use coating optical fibers, electrical wires, and as dielectrics
12/04/2002EP1261563A1 Multifunctional additive to cement slurries
12/04/2002EP1261562A1 Method of preparing a cohesive product from a low density feedstock
12/04/2002CN1095453C Molding method of high-precision ceramic product
12/04/2002CN1095452C Composite concrete liquid
12/03/2002US6488089 Methods of plugging wells
11/2002
11/28/2002WO2002094734A1 Pre-blend composition, and method of making joint compound using same
11/28/2002WO2002094733A1 Method for coloring building materials using a cationic pigment dispersion
11/28/2002WO2002046342A3 Interface-active combination, which is effective in cleaning, which is comprised of renewable raw materials, and which has a high grease solubilizing power
11/28/2002DE10124903A1 Thixotrope Dispersionen von Polysuccinimid und deren Anwendung Thixotropic dispersions of polysuccinimide and their uses
11/28/2002DE10123938A1 Trockenmörtelformulierung Dry mortar formulation
11/28/2002CA2447324A1 Pre-blend composition, and method of making joint compound using same
11/27/2002EP1260539A1 Thixotrope dispersions from polysuccinimide and their use
11/27/2002EP1260490A1 Dry mortar mixture
11/27/2002EP1259310A1 Air management in cementitious mixtures having plasticizer and a clay-activity modifying agent
11/27/2002EP1154968B1 Method for producing artificial stone
11/27/2002EP1027303B1 Shrinkage-reducing agent for cement compositions
11/27/2002CN1381655A Technology for making lime-sand brick cured by steam
11/27/2002CN1381421A Additive for non-cracking high-performance concrete and its using method
11/27/2002CN1094912C Shinkage reduction cemenet composition
11/21/2002DE10123908A1 Verfahren zur Herstellung von wärmedämmendem Leicht- und Dämmputz A process for producing heat-insulating lightweight insulating plaster and
11/20/2002EP1258464A1 Use of a powder composition as rheologic additive
11/20/2002EP1258463A2 Method for manufacturing insulating lightweight plaster
11/20/2002EP1257509A2 Water-soluble air-controlling agents for cementitious compositions
11/20/2002CN1380266A Fly-ash activation agent
11/19/2002US6482258 Fly ash composition for use in concrete mix
11/14/2002WO2002090429A2 Dispersion powder containing optical brighteners, method for the production and the utilization thereof
11/14/2002WO2002090293A2 Method of making a finished product from a feedstock, a portland cement, and a thermosetting resin
11/14/2002WO2002090292A2 Method of making a finished product from a feedstock, an alkaline earth metal oxide or hydroxide, and a thermosetting resin
11/14/2002WO2002090287A1 Waterproofed cementitious compositions and method of making the same
11/14/2002WO2002090286A1 Lignosulfonate-based plasticizer admixtures
11/14/2002WO2002090285A2 Deaerator for hydraulically setting materials
11/14/2002DE10132745A1 Entlüfter für hydraulisch abbindende Massen Deaerator for hydraulically setting materials
11/07/2002WO2002088241A1 Defoamer for water reducer admixture
11/07/2002US20020165341 Emulsion or suspension polymerizing, one or more unsturated monomers, aftertreating the polymer dispersion thus obtained, spray drying to a solid content, redispersing the resulting powder in water, hydrolyzed polyvinyl alcohol stabilizer
11/07/2002DE10121886A1 Dispersionspulver enthaltend optische Aufheller, Verfahren zu deren Herstellung sowie deren Verwendung Dispersion powders containing optical brighteners, processes for their preparation and their use
11/06/2002EP1254084A1 Composition and process for improving the resistance to water penetration of cementitious products and cementitious products made therewith
11/06/2002EP0912634B1 Additivation of essentially amorphous cellulose nanofibrils with carboxyl cellulose with a high degree of substitution
11/06/2002CN1378567A Method for producing aqueous dispersion of particles that are made up of polymers and inorganic solid matter which consists of fine particles
10/2002
10/31/2002WO2002085330A1 Biofunctional hydroxyapatite coatings and microspheres for in-situ drug encapsulation
10/31/2002WO2002038517A3 Water-selective cementing composition
10/31/2002US20020161071 Settable cementitious composition which can be applied by spraying to form coating on surface such as walls of a mine comprising calcium aluminate, lime, calcium sulfate
10/31/2002US20020157578 Method for the reduction of the degree of shrinkage of hydraulic binders
10/24/2002WO2002083594A1 Use of comb-branched copolymers in gypsum compositions comprising comb-branched copolymers
10/24/2002WO2002083590A2 Cementitious mixtures
10/24/2002US20020155326 Insulator
10/24/2002US20020155144 Biofunctional hydroxyapatite coatings and microspheres for in-situ drug encapsulation
10/24/2002US20020152711 Multiple layer composite material consisting of cement-bound concrete and polymer-bound concrete and method for producing the same
10/23/2002EP0961761B1 Method of treating a lignocellulosic material or an expanded mineral to form a finished product
10/23/2002EP0775173B1 Starch-bound cellular matrix
10/23/2002CN1093099C Additive for motar of air-entrained concrete
10/23/2002CN1093094C Efficient thickening powder of mortar
10/22/2002US6469185 Perfluorodioxoles
10/17/2002WO2002081400A1 Formulations containing polyvinyl alcohol and sulphonated melamine polycondensate for use in gypsum slurries
10/17/2002WO2002044100A3 Cement-containing compositions and method of use
10/16/2002CN1374266A Calcium aluminate-calcium sulfaluminate cement clinker and the prepn of its swelling agent
10/10/2002WO2002079341A1 Multi-component kits and combinations, use thereof and plastic cements obtained therefrom
10/10/2002WO2002078870A1 A process for the production of a fly ash slurry
10/10/2002US20020147254 Composite of cement or concrete in polymer
10/10/2002US20020145234 Air lance for smooth surface gypsum fiberboard panels
10/10/2002US20020144630 With phosphonate additives and water; hydrolytically stable over time; use as rheological control in paints, and as an anti-bleed additive for concrete
10/09/2002CN1373103A Mixed material
10/09/2002CN1092159C Method for producing colored concrete bodies
10/02/2002DE10122629C1 Powder composition used as rheological additive in building material, e.g. mortar, filler or plaster, contains (meth)acrylic acid/(meth)acrylic ester copolymer, dispersant and re-dispersible polymer powder
10/02/2002DE10115591A1 Mehrkomponentenkits und Kombinationen, ihre Verwendung und erhältliche Kunstmörtel Multi-component kit and combinations, their use and available synthetic mortar
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