Patents for C04B 24 - Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers (15,791)
07/2003
07/23/2003EP1235599B1 Brushite hydraulic cement stabilized with a magnesium salt
07/23/2003EP1194391B1 Use of polysulfide-free preparations as an additive for loam or clay-based construction materials
07/23/2003CN1115312C Waterproof agent for concrete
07/23/2003CN1115310C High efficient wet process cement raw slurry thinning agent
07/22/2003US6596250 Mixture of silica sols
07/17/2003WO2003057796A1 Highly luminous light-emitting material and manufacturing method thereof
07/17/2003US20030134944 Gypsum layered panels containing styrene butadiene latex additive
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
07/15/2003US6593468 Carboxymethyl cellulose which exhibits elastic properties; superabsorbent; use in cosmetic, pharmaceutical and food sectors; additive for coatings, sealing of cables
07/15/2003US6593402 Sealing pipe to well bore; butadiene-styrene latex
07/15/2003US6591910 Dispersing agent comprising a tetrapolymer formed of methacrylic acid, a methacrylate, methallylsulfonic acid and ethoxylated acrylic acid; used in smaller amounts, not significant retardation, does not deteriorate fluid loss
07/15/2003US6591909 For use in cementing operations in a subterranean well bore; bovine serum albumin, alpha-lactoglobulin, and beta-lactoglobulin
07/10/2003WO2002034690A8 Foamed well cement slurries, additives and methods
07/10/2003US20030130431 Prepared by esterification of alpha-allyl-omega-hydroxy polyoxyalkylene refined so as to have peroxide value less than 5.0 meq/kg and aliphatic monocaboxylic acid; for use in production of graft polymers for cement dispersants
07/10/2003US20030127026 High early-strength cementitious composition
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
07/09/2003CN1113828C Application of sulfornated melamine
07/09/2003CN1113827C Application of polymer in brick-stone building field
07/08/2003US6590050 Polymeric fluid loss additives and method of use thereof
07/03/2003WO2003054080A1 Thermoplastic water-curable composition, molded object made from the thermoplastic water-curable composition, and process for producing the same
07/03/2003WO2003053878A1 Gypsum-containing composition having enhanced resistance to permanent deformation
07/03/2003US20030125492 Copolymer for cement admixtures and its production process and use
07/03/2003US20030125404 Foamed fireproofing composition and method
07/03/2003US20030121454 Calcium aluminate ceramics; compaction, drainage a particle, solvent mixture
07/02/2003EP1323806A1 Method of dusting-preventive treatment of powder having dusting property
07/02/2003EP1322571A1 Composite light weight building panel and core material therefor
07/02/2003CN1113046C Polycarboxylic acid polymer usable as cement additive, its preparing process and use
07/01/2003CA2272408C Surface treated additive for portland cement concrete
06/2003
06/26/2003US20030118822 Microcapsules
06/26/2003US20030118803 Gypsum-containing composition having enhanced resistance to permanent deformation
06/25/2003EP1321445A1 Whey protein cement retarder
06/25/2003EP1321182A1 Microcapsules
06/25/2003EP1114004B1 Concrete admixture
06/25/2003CN1425628A Light composite heat insulation block material
06/25/2003CN1425627A High temperature anti-flee latex additive for cement
06/25/2003CN1112335C Lithium silicon powder used as gypsum reinforcing agent and plastering gypsum containing lithium silicon powder
06/24/2003CA2180989C Cement dispersant, method for production thereof, and cement composition using the dispersant
06/18/2003CN1424275A Cementing materials for filling, slurry and preparing and filling processes
06/12/2003WO2003048070A1 Aqueous cement composition
06/12/2003US20030106465 Additives for mineral binders, based on a product of internal dehydration of a hydrogenated sugar, mineral binders with additives and method of preparing same
06/12/2003US20030106464 Cement admixture and cement composition
06/11/2003CN1422892A Polymer modified plaster film and use thereof
06/11/2003CN1422824A Curb and discharge spout manufacture method
06/05/2003WO2003045872A1 Cement accelerator and method
06/05/2003WO2003045869A1 Particulate additive for dispersing admixtures in hydraulic cements
06/05/2003US20030105204 Joint compound and method of using same
06/05/2003US20030105202 Structural reinforcement; prevent releasing of gases
06/05/2003US20030101898 Corrosion inhibitor for steel-reinforced concrete
06/05/2003DE20023232U1 Mineral building material used e.g. as a wall dehumidification plaster contains a mixture of an alkyl naphthalene sulfonate, an alkyl benzene sulfonate and an alkali sulfate as an additive
06/05/2003CA2468568A1 Particulate additive for dispersing admixtures in hydraulic cements
06/04/2003EP1316537A1 Polymer modified gypsum membrane and uses therefor
06/04/2003EP0907619A4 Binders for cores and molds
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
06/03/2003US6573316 Stabilized water-soluble polymer powders on the basis of polyoxy alkylene glycol carboxylates and method for producing same
05/2003
05/29/2003US20030097962 A hydrocolloid formulation comprising at least one sulphoalkyl- substituted polysacharide ether which is soluble in each cold and hot water e.g., carboxymethylsulphoethylcellulose (CMSEC)
05/28/2003CN1420896A Method for modifying acid group contg. polymers
05/28/2003CN1109664C Flexible polymer modified cement based waterproof material and its producing method
05/27/2003US6569939 Polymer composition for flexibilizing building materials
05/27/2003US6569924 Solubilized defoamers for cementitious compositions
05/27/2003US6569923 Polymer-cement composites and methods of making same
05/27/2003US6569234 Cement dispersant and cement composition comprising this
05/22/2003US20030096945 For use as fluid loss control
05/22/2003US20030096891 For producing high-strength wallboard using high-speed manufacturing apparatus
05/22/2003US20030094122 Well cement additives, compositions and methods
05/22/2003US20030094121 Cement dispersant, its production process, and cement composition using the cement dispersant
05/21/2003EP1237827B1 Preparation of concrete accelerator
05/21/2003CN1419523A Reactive magnesium oxide cements
05/21/2003CN1109006C Surface treated additive for portland cement concrete, its preparation method and cement composition having same and preparation
05/21/2003CN1109004C Plycarboxylic acid series water reducing agents for efficient aerocrote
05/21/2003CN1109003C Vinyl aromatic-1,3-diene copolymers stabilised with protection colloids and used for modifying materials containing plaster or calcium carbonate
05/21/2003CN1109000C Lmproved cement compositions capable of exhibiting inhibition to slump loss with respect to time
05/20/2003US6566434 Vinyl aromatic-1,3-diene copolymers stabilized with protection colloids used for modifying materials containing plaster or calcium carbonate
05/20/2003US6565645 Water-resistant hydraulically setting compositions
05/15/2003WO2003040194A1 (meth)acrylic acid (salt) polymer and process for production thereof
05/15/2003WO2003040055A1 Lightweight gypsum wallboard and method of making same
05/15/2003WO2002083073A3 Cosmetic compositions containing water-soluble polymer complexes
05/15/2003US20030092829 Binders based on oleochemical reaction products
05/15/2003US20030092784 Method and composition for polymer-reinforced composite cementitious construction material
05/14/2003EP1309634A1 Water-soluble or water-swellable, associatively thickening copolymers containing sulfo groups, method for producing the same and use thereof
05/14/2003EP1309522A1 Set retarders for foamed cements
05/14/2003CN1417152A PS polymer as cement modifying waterproof agent
05/14/2003CN1108281C High-performance concrete pumping agent and its prepn process
05/13/2003CA2287295C The use of polymers in masonry applications
05/13/2003CA2127346C Set retarded cement compositions, additives and methods
05/08/2003US20030087993 Carboxy- or sulfonyloxy endcapped monoalkoxypolyoxyalkylene cement antifoam additives
05/08/2003US20030084980 Slurry of calcium sulfate hemihydrate (stucco), water, starch, and a starch crosslinking agent, having an alkaline pH (9-11); lower density and equal or better strength than conventional wallboard
05/07/2003EP1308428A2 Corrosion inhibitor for steel-reinforced concrete
05/07/2003EP1308427A1 Cement admixture and cement composition
05/07/2003EP1308263A2 Highly inorganically filled compositions
05/07/2003EP1131269B1 Additives for mineral building materials containing cement
05/07/2003CN1415571A Admixture of building mortar of lime paste substitution type
05/07/2003CN1415570A Air entraining agent of triterpenoid saponin utilized in concrete work
05/06/2003US6559300 Biodegradable hydroxyalkyl cellulose-2-hydroxycarboxylic acid ester for use in as a consistency regulator in at least one of foodstuffs, cosmetics, building materials, paints and strippers
05/06/2003US6559236 Redispersible powder comprising a copolymer obtained by drying a stable aqueous dispersion, said aqueous dispersion comprising a copolymer having one or more reactive functional groups, said copolymer being polymerized from at least one
05/06/2003US6558461 Blend of: (a) about 50% to about 80% by weight of a sulfonated lignin; and (b) about 20% to about 50% by weight of an alkali lignin having an organic sulfur content of from about 0% to about 3.5% by weight.