Patents for C04B 103 - Function or property of the active ingredients (3,677)
02/2004
02/17/2004US6692564 Preparation of concrete accelerator
02/05/2004US20040024154 Monomers containing (meth)acrylamide-alkylsulfonic acids or salts, (meth)acrylamide or acrylic carabamate, acrylic urea, (meth)acrylic ester or amide containing quaternary ammonium salt, vinyl or acrylic monomer containing one or more ethers
01/2004
01/28/2004EP0810920B1 Method for preparing foamed gypsum product
01/20/2004US6680348 Cement dispersant and concrete composition containing the dispersant
01/14/2004EP1379479A1 Formulations containing polyvinyl alcohol and sulphonated melamine polycondensate for use in gypsum slurries
01/08/2004WO2004002917A1 Cement admixture having superior water-reducing properties and method for preparing the same
01/02/2004EP1373160A1 Low density calcium silicate hydrate strength accelerant additive for cementitious products
12/2003
12/30/2003US6670415 Further containing clay which expands when in contact with water, and an agent operative to modify clay activity; particlarly an EO/PO comb polymer
12/24/2003CN1463259A Cement admixture and cement compsn.
12/18/2003WO2003024885A3 Workability-improving agents for cement compositions
12/17/2003CN1462282A Emulsion polymerization methods involving lightly modified clay and compositions comprising same
12/17/2003CN1462281A Queous nanocomposite dispersions, process, composition and uses thereof
12/17/2003CN1462280A Methods and compositions involving polar monomers and multivalent cations
12/09/2003CA2294429C Admixture and method for optimizing addition of eo/po superplasticizer to concrete containing smectite clay-containing aggregates
12/02/2003US6656408 Method for extrusion molding an extrudable cement-based or gypsum-based hydraulic composition
11/2003
11/20/2003WO2003095389A1 Recycled waste as air entrainment admixtures
11/18/2003US6648964 Comprising polyol composition containing hydrogenated disaccharide; for admixing with cements and raw materials for mortars
11/13/2003US20030209170 Admixture for minimizing the presence of surface dust on cement and concrete structures
11/12/2003EP1104394B1 Cementitious dry cast mixture
11/11/2003US6646086 Methods and compositions involving polar monomers and multivalent cations
11/05/2003EP1358136A2 Admixture for minimizing the presence of surface dust on cement and concrete structures
11/05/2003CN1454114A Air management in cementitious mixtures having plasticizer and a clay-activity modifying agent
10/2003
10/30/2003US20030200902 Mixture of silica sols
10/28/2003US6638356 Gypsum as the main material and an anthraquinone compound incorporated. And suppresses, over a long period of time, generation of hydrogen sulfide by the action of sulfate-reducing bacteria, when it is landfilled as waste.
10/23/2003US20030199616 Improving dispersing ability with an endcapped polyether and a polyether having carboxy group
10/22/2003CN1125000C Application of polymer in plaster wall slab
10/09/2003US20030191214 Admixture composition for hydraulic material
10/08/2003EP1350776A1 Admixture, extrudable hydraulic composition and method for the selection of admixture
10/08/2003EP1350775A2 Admixture composition for hydraulic material
10/08/2003EP1015399B1 Method of making a water reducing additive for cement
09/2003
09/30/2003US6627703 Air content stabilizing agents for hydraulic cement compositions and hydraulic cement compositions containing same
09/25/2003US20030177956 Admixture, extrudable hydraulic composition and method for the selection of admixture
09/24/2003EP1346968A1 Admixture and extrudable hydraulic composition
09/24/2003EP0824507B1 Control of expansion in concrete due to alkali silica reaction
09/17/2003EP0768986B1 Concentrated suspension of precipitation silica, methods of preparation and utilisations of said suspension
09/11/2003US20030167975 Admixture and extrudable hydraulic composition
09/10/2003CN1120815C Segregation reducing agent consisting of curdlan and alkaline solution and hydraulic composition containing segregation reducing agent
09/09/2003US6617387 Ammonia-free polymer dispersions as additives in mineral building materials based on hydraulic binders
09/09/2003US6616754 Particularly concrete and mortar
09/09/2003US6616752 Light weight aggregate comprises a plurality of foam glass lumps of crushed foam glass, the foam glass lumps exhibiting a screen-analysis curve that is graded between 0 and a largest grain size with at least 3 fractions.
09/04/2003WO2003029163A3 Accelerator composition
09/04/2003WO2001074733A3 Admixture for minimizing the presence of surface dust on cement and concrete structures
09/04/2003US20030164478 Redispersible dispersion powder composition method for the production and use thereof
08/2003
08/27/2003CN1438198A Improved cement additive product
08/20/2003EP0805787B1 Improved corrosion inhibiting formulations with calcium nitrite
08/20/2003CN1437567A 建筑材料 Building Materials
08/14/2003US20030150363 Incorporating an anthraquinone compound to which suppresses, over a long period of time, generation of hydrogen sulfide by the action of sulfate-reducing bacteria, when it is landfilled as waste.
08/13/2003EP1235759A4 Efflorescence control in cementitious compositions and masonry units
08/13/2003EP1189853A4 Concrete formulation
08/13/2003CN1436158A Composition and method for preparing concrete composition
07/2003
07/30/2003EP1094995B1 Corrosion inhibitor for cement compositions
07/29/2003CA2305486C Aqueous suspension based on alkaline aluminium polysulphate, preparation method and use in the field of building materials
07/24/2003US20030136307 Air management in cementitious mixtures having plasticizer and a clay-activity modifying agent
07/23/2003EP1328555A2 Aqueous nanocomposite dispersions: processes, compositions, and uses thereof
07/23/2003EP1328553A2 Methods and compositions involving polar monomers and multivalent cations
07/22/2003US6596250 Mixture of silica sols
07/16/2003EP1189955B1 Copolymers based on unsaturated mono- or dicarboxylic acid derivatives and oxyalkylene glycol alkenyl ethers, method for the production and use thereof
07/16/2003CN1430589A Cement-bound material
07/09/2003EP1325068A1 Redispersible dispersion powder composition, method for the production and use thereof
07/09/2003EP1325038A2 Emulsion polymerization methods involving lightly modified clay and compositions comprising same
07/09/2003EP1325037A2 High acid aqueous nanocomposite dispersions
07/03/2003WO2003054080A1 Thermoplastic water-curable composition, molded object made from the thermoplastic water-curable composition, and process for producing the same
07/03/2003US20030125492 Copolymer for cement admixtures and its production process and use
07/03/2003US20030121454 Calcium aluminate ceramics; compaction, drainage a particle, solvent mixture
06/2003
06/04/2003CN1422141A Method for producing a chemically bound ceramic product, and product
06/04/2003CN1421413A Axminiture composition
06/04/2003CN1110462C Improred cement admixture product
05/2003
05/27/2003US6569924 Solubilized defoamers for cementitious compositions
05/21/2003EP1237827B1 Preparation of concrete accelerator
05/21/2003CN1419523A Reactive magnesium oxide cements
05/14/2003EP1309634A1 Water-soluble or water-swellable, associatively thickening copolymers containing sulfo groups, method for producing the same and use thereof
05/08/2003US20030087993 Carboxy- or sulfonyloxy endcapped monoalkoxypolyoxyalkylene cement antifoam additives
05/07/2003EP1308427A1 Cement admixture and cement composition
05/07/2003EP1131269B1 Additives for mineral building materials containing cement
04/2003
04/23/2003CN1106363C Process for production of integrally waterproofed concrete
04/17/2003US20030071392 Method for extrusion molding an extrudable cement-based or gypsum-based hydraulic composition
04/16/2003CN1105755C Process for producing briquetted and pressed material and use thereof
04/16/2003CN1105754C Process for producing briquetted and pressed granular material and use thereof
04/15/2003US6548589 Cement dispersing polymers for high flow, high strength and selfcompacting concrete
04/10/2003WO2003029163A2 Accelerator composition
04/08/2003US6545067 Polycarboxylate-based plasticizer and, as an air detrainer, butoxylated polyalkylenepolyamines or salts thereof mixed with a mineral building material comprising cement.
04/02/2003CN1407954A Preparation of concrete accelerator
04/01/2003US6540826 Sulfate-free and alkali-free setting and hardening accelerator
03/2003
03/27/2003WO2003024885A2 Workability-improving agents for cement compositions
03/27/2003CA2460926A1 Workability-improving agents for cement compositions
03/25/2003US6537367 Alkali-free setting and hardening accelerator
03/25/2003CA2271629C Solidifying and hardening accelerator for hydraulic binders
03/19/2003EP1292547A1 Construction material
03/19/2003EP1183218B1 Lightweight concrete
03/12/2003EP1289905A1 Cement-bound active substance
03/12/2003CN1102917C Cement additive and cement composition using same
03/06/2003US20030041785 Reactive magnesium oxide cements
03/05/2003EP1286929A1 Composition and method to prepare a concrete composition
03/05/2003CN1400958A Gypsum compositions with enhanced resistance to permanent deformation
02/2003
02/18/2003CA2211408C Improved corrosion inhibiting formulations with calcium nitrite
02/04/2003US6514327 Stabilized setting and hardening accelerator of low viscosity
01/2003
01/30/2003WO2002010229A1 Water-soluble or water-swellable, associatively thickening copolymers containing sulfo groups, method for producing the same and use thereof
01/29/2003EP1278709A1 Gypsum compositions with enhanced resistance to permanent deformation
01/22/2003EP1277782A2 Multi-functional cement dispersants and hydraulic cement compositions
01/16/2003WO2002055563A3 Methods and compositions involving polar monomers and multivalent cations
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