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)
04/2003
04/16/2003CN1410383A Cement paste antiadhesion agent and its making method
04/16/2003CN1410382A Super retarder used for delaying setting time of cement stable road surface base material
04/15/2003US6548589 Cement dispersing polymers for high flow, high strength and selfcompacting concrete
04/15/2003US6547872 Sandstone refurbisher and synthetic wall-system adhesive
04/10/2003WO2003029163A2 Accelerator composition
04/10/2003WO2003006135A3 Suspensions of particles in non-aqueous solvents
04/10/2003WO2002062719A3 High performance elastomer-containing concrete material
04/10/2003WO2002004151A3 A method of high-density foil fabrication
04/10/2003US20030066456 Oil, wax adjuvant; reduce dusting
04/09/2003EP1300375A1 Thermoplastic hydraulic composition, formed product prepared from the composition by hardening through hydration thereof, and method for preparing the formed product
04/09/2003EP1300228A2 Foamed starch compositions, articles and methods
04/09/2003EP1300185A1 Defoaming compositions
04/09/2003EP1299321A2 Material and method and device for producing the same
04/09/2003EP0923436B1 Method for making reinforced slabs
04/09/2003CN1408763A Modified polymerized composition
04/09/2003CN1408670A Additive for building mortar
04/08/2003US6545068 First component comprises a peroxide, water, and a particulate; second component comprises a polymer (e.g., unsatd. polyester), crosslinking agent (e.g., styrene), and a particulate; one or both contain sugar
04/08/2003US6545067 Polycarboxylate-based plasticizer and, as an air detrainer, butoxylated polyalkylenepolyamines or salts thereof mixed with a mineral building material comprising cement.
04/03/2003WO2003027042A2 Method for the manufacture of stone products, particularly of slabs provided with a veined effect
04/03/2003WO2003027038A1 Pumpably verifiable fluid fiber compositions
04/03/2003US20030061970 Additive for the preparation of ecological permeable concretes with high compression, bending and abrasion resistance, and production process
04/03/2003CA2429808A1 Method for the manufacture of stone products, particularly of slabs provided with a veined effect
04/02/2003EP1044176B1 Gypsum product
04/02/2003EP0868407B1 Dispersions and the use thereof in concrete mixtures
04/02/2003CN1407954A Preparation of concrete accelerator
04/02/2003CN1406901A Concrete expanding agent and its preparation
04/02/2003CA2386315A1 Defoaming methods and compositions
03/2003
03/27/2003WO2003024885A2 Workability-improving agents for cement compositions
03/27/2003WO2003024884A1 Additive for cement composition and cement composition containing the same
03/27/2003US20030060391 Thixotropic dispersions of polysuccinimide and their use
03/27/2003US20030056695 Pumpably verifiable fluid fiber compositions
03/27/2003US20030056694 Pumpably verifiable fluid fiber compositions
03/27/2003CA2460926A1 Workability-improving agents for cement compositions
03/27/2003CA2460517A1 Additive for cement composition and cement composition containing the same
03/26/2003EP1295911A1 Redispersible powder composition comprising protective colloid, vinyl ester based polymer and olefin - maleic anhydride copolymer
03/26/2003EP1294655A1 Treatment of mineral substrates
03/26/2003EP0889772B1 Method and apparatus for forming a concrete block
03/26/2003CN1405109A Cement burning ageing agent
03/25/2003US6537367 Alkali-free setting and hardening accelerator
03/25/2003US6537366 Styrene-based polymers and copolymers, acrylic- based polymers and copolymers, polyvinyl acetates, polyepoxides, polyurethanes, and butadiene rubbers; stearic acid salts; organic pigments, common black pigments, and high chroma
03/25/2003CA2271629C Solidifying and hardening accelerator for hydraulic binders
03/20/2003US20030055132 Method of preparing a cohesive product from a low density feedstock
03/19/2003EP1292756A2 Composition for controlling wellbore fluid and gas invasion and method for using same
03/19/2003EP1292547A1 Construction material
03/19/2003CN1403400A Admixture specially for high-performance marine concrete
03/19/2003CN1403349A Method and system for producing packaging materials, containers and other products
03/18/2003US6533503 Polymerizable monomer or curable resin, a polymerization initiator and/or curing accelerator that can be activated and/or released thermally at a temperature above 30 degrees Celcius, and optional filler; pot life and faster curing time
03/13/2003WO2003020661A1 Coloured dry mortar composition
03/13/2003WO2001070645A8 Method and device for granulating slurry and/or powdered material
03/13/2003US20030049450 Water spray for smooth surface gypsum fiberboard panels
03/13/2003US20030047118 Organic pigment dispersion for coloring building materials
03/13/2003US20030047117 Useful to provide Theological control to paints and coatings and is particularly useful as an anti-bleed additive for concrete
03/12/2003EP1289906A1 Phosphomagnesium mortar and method for obtaining same
03/12/2003CN1401607A Composite low-heat-release high-active superfine powder concrete admixture and making method thereof
03/11/2003US6531528 Ready to use spackle/repair product containing dryness indicator
03/11/2003US6531179 Use of aqueous polymer dispersions for modifying mineral coatings for concrete moldings
03/06/2003WO2003018505A2 Admixture for cementitious compositions and process for preparation thereof
03/05/2003EP1286930A2 Admixture for cementitious compositions
03/05/2003CN1400958A Gypsum compositions with enhanced resistance to permanent deformation
03/05/2003CN1102545C Efficient additive for mortar
03/04/2003US6528563 High strength mortar for installation of floor tiles
03/04/2003US6527850 Gypsum, water, and dispersant containing an acrylic acid-polyether comb-branched copolymer; core for wallboard
03/04/2003US6527849 Self-repairing, reinforced matrix materials
03/04/2003US6527051 Encapsulated chemicals for use in controlled time release applications and methods
02/2003
02/27/2003WO2002042392A3 Environmentally acceptable fluid polymer suspension for oil field services
02/20/2003WO2003014494A1 Concrete curing method and curing film
02/19/2003CN1101794C Expansion concrete and low-alkali high-efficiency concrete sweller
02/13/2003WO2003011960A1 Hydrocolloid compositions and dispersion-bound building material formulations containing said compositions, and dispersion dyes
02/13/2003WO2003011789A1 Factory mortar
02/13/2003US20030032711 Water-redispersible polymer powders for building adhesive compositions
02/06/2003US20030027900 Polymerization initiator comprising an organically substituted ammonium salt and an inorganic persulfate that react in situ to form an organoammonium persulfate salt
02/06/2003US20030024441 Ethylene or propylene oxide adduct of a C1-6 alkyl alcohol for preventing discoloration of the surface of concrete; also containing a water-reducing admixture
02/05/2003CN1394825A At least two-component mortar capable of completely hardening by means of thermal initiation and method for reinforcing anchor rod and steel bar, etc. on the fixed base seat
02/05/2003CN1394824A High-effective concrete compound additive and its production method
02/04/2003US6514327 Stabilized setting and hardening accelerator of low viscosity
01/2003
01/30/2003US20030019401 Gypsum, water, and dispersant containing an acrylic acid-polyether comb-branched copolymer; core for wallboard
01/29/2003EP1278709A1 Gypsum compositions with enhanced resistance to permanent deformation
01/28/2003US6511537 Slurries comprising mixtures of cements, water, calcium or sodium salts of ethylenediaminotetramethylenephosphonic acids, phosphates and optionally biopolymers, having delayed setting
01/23/2003WO2003006397A2 Additive for the production of pervious ecological concrete having a high resistance to compression, bending and abrasion and the production method thereof
01/23/2003WO2003006135A2 Suspensions of particles in non-aqueous solvents
01/23/2003WO2002051895A3 Resin mortars for chemical fastening
01/23/2003WO2002028798A3 A stable aqueous dispersion of a preformed polymer in concrete and cementatious composites
01/23/2003CA2456925A1 Additive for the production of pervious ecological concrete having a high resistance to compression, bending and abrasion and the production method thereof
01/22/2003CN1392318A High strength composite roof board with autoclave air-entrained light aggregate and its preparing method
01/22/2003CN1392112A Solid artificial stone and sanitary ware
01/22/2003CN1392111A Slurry rheology modifier
01/16/2003WO2003004433A1 Water-resistant gypsum formulations
01/16/2003WO2003004234A1 Method and device for cooling a mixture of substances by way of subcooled water ice
01/16/2003US20030010254 Cements, raw materials for cements as for admixing with mortars, slurries and concretes
01/15/2003EP1274664A1 Non-efflorescing cementitious bodies
01/15/2003CN1098821C Production method of waste slug hollow brick for mining industry
01/14/2003US6506249 Delayed-setting concrete
01/14/2003US6506248 Building products
01/14/2003US6506246 Settable composition
01/09/2003US20030005861 Dry mortar formulations modified with water-redispersible polymer powders
01/08/2003EP1273617A2 Thermosetting mortar having at least two components and method for fixing anchor bars, rebars or the like in a solid support
01/08/2003CN1390186A Multiple layer composite material consisting of cement-bound concrete and polymer-bound concrete and method for producing the same
01/08/2003CN1389423A Mortar additive
01/07/2003US6503319 Method for preparing a mortar
01/03/2003WO2003001008A1 Wall surface panel capable of generating minus ions utilizing natural volcanic ash soil
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