Patents for C04B 24 - Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers (15,791)
08/2001
08/22/2001CN1309101A Use of diphenyl methane diisocyanate for producing plaster/wood fibre board
08/21/2001US6277900 Water-soluble copolymers used for reducing water loss in cement slurries for cementing subterranean wells
08/21/2001US6277191 For increasing resistance of hydraulic cementitious compositions, such as mortar, masonry, and concrete, to frost attack and deterioration due to repeated freezing and thawing
08/21/2001US6277190 Use of alcohols as additives for plaster and/or mortar
08/16/2001WO2001058994A1 Powdery composition based on water-soluble polymers
08/16/2001WO2001058579A1 Dispersant composition
08/16/2001EP1123907A2 Cementing casing strings in deep wells
08/15/2001CN1069609C Application of honey locust in concrete
08/15/2001CN1069573C Method for preparing foamed gypsum product
08/14/2001US6273191 Preparing a cement of hydraulic cement, water reducing, dispersing, compressive strength enhancing, set retarding and set accelerating additives and water; placing in an anulus between the casing string and well bore and allowing to set
08/09/2001US20010012864 High-strength having a high dispersibility and flowability obtained by copolymerizing an acrylic-glycol adduct or acrylated polyether and an acrylic acid by changing the stoichiometry during the polymerization process
08/09/2001DE10004319A1 Crosslinkable polymer composition in the form of aqueous dispersion or redispersible powder, used e.g. in tile adhesives or plaster, contains a copolymer with epoxide groups and a non-copolymerisable poly-epoxide
08/09/2001CA2334521A1 Cementing casing strings in deep water offshore wells
08/08/2001EP1121233A1 Tube internally coated with a cement composition and method for making same
08/08/2001CN1307547A Vinyl aromatic-1,3-diene copolymers stabilised with protection colloids and used for modifying materials containing plaster or calcium carbonate
08/08/2001CN1306949A Flexible polymer modified cement base waterproof material and its producing method
08/07/2001US6270567 Surface appearance-improving agent
08/07/2001CA2196233C Ready mixed setting-type joint compound, and method of making same
08/02/2001WO2001055053A1 Compositions based on phenolic derivatives and their use as mineral binder additives
08/02/2001WO2001055049A1 Reactive magnesium oxide cements
08/02/2001US20010011112 Low dust wall repair compound
08/01/2001CN1305970A Mortar able to harden by polymerized in-situ and method of reinforcing roofbolt
08/01/2001CN1305969A Application of sulfornated melamine resin as brightening agent of color cmeent products
08/01/2001CN1305968A Plastic cement and its preparing process
07/2001
07/31/2001US6268423 Building compositions which comprise hydrophobicizing powders comprising organosilicon compounds
07/31/2001US6268406 Well cementing methods using compositions containing liquid polymeric additives
07/31/2001US6267814 Mixture of hydraulic cement, aggregate and dispersant
07/31/2001CA2182202C Redispersible silicon-modified dispersion powder composition, method of manufacturing it and its use
07/26/2001US20010009133 A hydraulic cement, an epoxy resin, a hardening agent, and water, introducing into the annulus between the pipe string and well bore, and allowing to set into a resilient impermeable solid mass
07/25/2001EP1118599A1 By frontal polymerisation curable mortar and method of anchoring bars
07/25/2001EP1118598A2 Cement dispersant and cement composition
07/25/2001EP1117715A1 Process for preparing hydrophobically modified low foaming copolymers, hydrophobically modified low foaming copolymers and their use as cement additives
07/25/2001CN1304898A Boron clay brick or tile and manufacture method thereof
07/24/2001US6264739 Adding copolymer prepared by copolymerizing polyalkylene glycol monoester monomer with acrylic and allylsulfonic monomers to improve foam stability
07/24/2001CA2139364C Process for preparing phosphomagnesium ciments
07/19/2001DE10002367C1 Long pot life mortar acting by rapid frontal polymerisation is used e.g. for fixing metal rods in concrete and comprises polymerizable monomers and/or hardenable resins with heat-activated initiators or accelerators
07/18/2001CN1303875A Copolymer of cement admixture, its preparing method and use
07/17/2001US6262299 Zwitterionic monomer having amino-multicarboxylic acid functionality
07/12/2001US20010007711 Aqueous polymer dispersion
07/12/2001DE10000367A1 Aqueous ethylenic unsaturated polymer and emulsifier dispersion, useful for modifying mineral coating for concrete mold bodies, like sewage pipes, steps, roofing slabs, and walls of buildings
07/11/2001EP1114806A2 Use of aqueous polymer dispersions for modifying mineral coatings for concrete bodies
07/11/2001EP1114004A1 Concrete admixture
07/11/2001EP1114003A1 Pore-forming particles for concrete and mortar, method for the production thereof and cement mortar containing said particles
07/10/2001US6258162 Fluid retainability and mortar kneadability
07/10/2001US6258161 Containing betaine as an air entraining agent, which may be used in combination with efflorescence control admixtures
07/10/2001US6257336 Well cementing method using HMHPG filtrate reducer
07/05/2001WO2001047828A1 Calcined gypsum hydration enhancing additives
07/04/2001EP1112986A1 Application of polymethylhydrogen siloxane for producing a water resistant gypsum product and gypsum/wood fiber board and gypsum board
07/04/2001EP1112984A1 Anti-shrinkage agent for hydraulic material
07/04/2001EP1112983A2 Application of a diisocyanate for producing composite gypsum board
07/04/2001EP1112982A1 Cement admixture and cement composition
07/04/2001EP1112238A1 Utilisation of protective colloid-stabilised aromatic vinyl-1,3-diene-copolymers in adhesive formulations used in the building industry
07/04/2001EP1112237A1 Gypsum wallboard, and method of making same
06/2001
06/30/2001CA2329629A1 Application of methylenediphenyldiisocyanate for producing gypsum/wood fiber board
06/30/2001CA2327430A1 Application of polymethylhydrogen siloxane for producing a water resistant gypsum product and gypsum/wood fiber board and gypsum board
06/28/2001US20010004936 Resilient well cement compositions and methods
06/28/2001US20010004869 Supplementation of essentially amorphous cellulose nanofibrils with carboxycellulose which has a high degree of substitution
06/27/2001EP1110981A2 Concrete admixture
06/27/2001EP1109838A1 Redispersible powder and its aqueous dispersion, preparation process and use
06/27/2001CN1300725A Concrete additives
06/26/2001US6251180 Shrinkage-reducing agent for cement compositions
06/21/2001WO2001044358A1 Organic-mineral modifier for cementitious systems
06/21/2001WO2001044135A1 Cement additive, and concrete composition and structure both containing the same
06/21/2001WO2000009459A8 Cementitious dry cast mixture
06/20/2001EP1108824A1 Building material
06/20/2001EP0812341B1 Reaction curable composition and solid surface material
06/20/2001CN1300274A Polyenepolycarboxylic acids, derivatives thereof with respect to carboxyl groups, or salts of these
06/20/2001CN1300078A Radon preventing mortar
06/20/2001CN1067354C Semi-rigidity bituminous concrete material composition and manufacturing method thereof
06/19/2001US6248836 Amphiphilic graft polymers based on graft bases containing n—vinylcarboxylic acid units, process for their preparation and their use
06/14/2001WO2001042411A1 Compositions including ether-capped poly(oxyalkylated) alcohol surfactants
06/14/2001WO2001042165A2 Preparation of concrete accelerator
06/14/2001WO2001042164A1 Lightweight wall construction
06/14/2001WO2001042162A1 Solubilized defoamers for cementitious compositions
06/14/2001WO2001042161A2 Water-soluble air-controlling agents for cementitious compositions
06/14/2001WO2001041912A2 Ether-capped poly(oxyalkylated) alcohol surfactants
06/14/2001WO2001041911A2 Process for preparing ether-capped poly(oxyalkylated) alcohol surfactants
06/14/2001WO2001041910A2 Process for preparing ether-capped poly(oxyalkylated) alcohol surfactants
06/14/2001WO2001041909A1 Compositions including ether-capped poly(oxyalkylated) alcohol wetting agents
06/14/2001WO2001041824A1 Brushite hydraulic cement stabilized with a magnesium salt
06/14/2001CA2393624A1 Water-soluble air-controlling agents for cementitious compositions
06/14/2001CA2392295A1 Compositions including ether-capped poly(oxyalkylated) alcohol surfactants
06/14/2001CA2391995A1 Ether-capped poly(oxyalkylated) alcohol surfactants
06/14/2001CA2391956A1 Process for preparing ether-capped poly(oxyalkylated) alcohol surfactants
06/14/2001CA2391828A1 Process for preparing ether-capped poly(oxyalkylated) alcohol surfactants
06/14/2001CA2389013A1 Compositions including ether-capped poly(oxyalkylated) alcohol wetting agents
06/13/2001EP1106590A2 Composition and method for the treatment of concrete and masonry
06/13/2001EP0998497B1 Water-soluble biodegradable hydroxyalkyl cellulose-2-hydroxycarboxylic acid esters which can flocculate
06/13/2001EP0758309B1 Cement composition
06/12/2001US6244344 Comprised of hydraulic cement, epoxy resin, and water to form a pumpable slurry
06/12/2001CA2195918C Self-priming architectural coatings
06/07/2001WO2001040338A1 Method for producing water-soluble polymers containing polyalkene glycol ether side chains
06/07/2001WO2001040134A1 Composition and process for improving the resistance to water penetration of cementitious products and cementitious products made therewith
06/07/2001DE19958447A1 Verfahren zur Herstellung von wasserlöslichen Polymerisaten, die Polyalkylenglykolether-Seitenketten enthalten A process for the preparation of water-soluble polymers, the polyalkylene glycol ether side chains
06/07/2001CA2393557A1 Composition and process for improving the resistance to water penetration of cementitious products and cementitious products made therewith
06/06/2001EP1104394A1 Cementitious dry cast mixture
06/05/2001CA2117585C Cement composition
05/2001
05/31/2001DE19957102A1 Joint mortar used in building industry contains additives of alkali silicate, stearic acid, alkaline earth stearates, 4-hydroxybenzoic acid alkyl esters and/or sodium alkyl-4-hydroxybenzoate
05/31/2001DE19957101A1 Water-rejecting tile adhesive based on cement, used in the building industry, contains an alkali silicate
05/30/2001EP1103570A2 Copolymer for cement admixtures and its production process and use