| Patents for C04B 24 - Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers (15,791) |
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| 02/11/2003 | US6516884 Stable well cementing methods and compositions |
| 02/06/2003 | WO2003010110A1 Use of dispersant for aqueous compositions of calcium sulphate hemihydrate |
| 02/06/2003 | WO2003010109A1 Hydraulic binder with enhanced aging properties |
| 02/06/2003 | US20030027900 Polymerization initiator comprising an organically substituted ammonium salt and an inorganic persulfate that react in situ to form an organoammonium persulfate salt |
| 02/06/2003 | US20030024441 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 |
| 02/05/2003 | EP1281692A1 Cement composition |
| 02/05/2003 | CN1394825A 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 |
| 02/05/2003 | CN1100735C Use of aqueous polymer dispersios for modifying inorganic building materials |
| 02/04/2003 | US6515050 An extruding auxiliary using the above novel water-soluble polyurethane; additive for underwater concrete |
| 02/04/2003 | US6514327 Stabilized setting and hardening accelerator of low viscosity |
| 02/04/2003 | CA2059941C Improved adhesive composition and structures manufactured using such adhesive |
| 01/30/2003 | WO2002010229A1 Water-soluble or water-swellable, associatively thickening copolymers containing sulfo groups, method for producing the same and use thereof |
| 01/30/2003 | US20030022987 For use in hair, skin and nail conditioning; papermaking; subterranean well drilling and well cementing operations |
| 01/30/2003 | US20030022976 Process for the preparation of protective colloid-stabilized, emulsifier-free, aqueous dispersions |
| 01/30/2003 | US20030019401 Gypsum, water, and dispersant containing an acrylic acid-polyether comb-branched copolymer; core for wallboard |
| 01/30/2003 | US20030019396 Porous calcium phosphate cement |
| 01/29/2003 | EP1278709A1 Gypsum compositions with enhanced resistance to permanent deformation |
| 01/28/2003 | US6511537 Slurries comprising mixtures of cements, water, calcium or sodium salts of ethylenediaminotetramethylenephosphonic acids, phosphates and optionally biopolymers, having delayed setting |
| 01/23/2003 | WO2002028798A3 A stable aqueous dispersion of a preformed polymer in concrete and cementatious composites |
| 01/22/2003 | EP1277782A2 Multi-functional cement dispersants and hydraulic cement compositions |
| 01/22/2003 | EP0881198B1 Deterioration preventive for concrete or mortar and method for preventing deterioration of concrete or mortar |
| 01/22/2003 | CN1392111A Slurry rheology modifier |
| 01/16/2003 | WO2003004435A1 Hemp concrete mixtures and mortars, preparation method and uses |
| 01/16/2003 | WO2002055563A3 Methods and compositions involving polar monomers and multivalent cations |
| 01/16/2003 | US20030013842 Water-soluble polymers of esters made from acrylic acid and methacrylic acid and alkylpolyalkylene glycols |
| 01/16/2003 | US20030010419 Method of providing void spaces in gypsum wallboard and in a gypsum core composition |
| 01/16/2003 | US20030010254 Cements, raw materials for cements as for admixing with mortars, slurries and concretes |
| 01/16/2003 | DE10143612C1 Structural panel, used for walls, consists of a gypsum core having a glass fiber fleece on both sides and micro-encapsulated paraffins |
| 01/15/2003 | EP1275667A1 Process for preparing aqueous dispersions without emulsifying agents stabilised with a protective colloid |
| 01/15/2003 | EP1275625A2 Bitumen emulsion |
| 01/15/2003 | EP1274743A1 Method for modifying acid group containing polymers |
| 01/15/2003 | EP1274663A1 Method for preparing water-soluble acrylic copolymers |
| 01/15/2003 | CN1390801A Water-proof elastic cement material and its preparing process |
| 01/15/2003 | CN1390800A Unsaturated polyester mortar as repair material of concrete and its preparing process |
| 01/15/2003 | CN1390799A Additive for prestirred self-compacting concrete |
| 01/15/2003 | CN1098822C Admixture and method for optimizing addition of EO/PO superplasticizer to concrete containing smectite clay-containing aggegates |
| 01/14/2003 | US6506945 Process for preparing ether-capped poly(oxyalkylated) alcohol surfactants |
| 01/14/2003 | US6506246 Settable composition |
| 01/09/2003 | WO2003002479A1 Use of water-soluble polysaccharide derivatives as dispersing agents for mineral binder suspensions |
| 01/09/2003 | US20030008779 Absence of visible separation of hydroxyethylcellulose and a sulfonic acid functional polymer after standing in ambient solution for 3 months, solubility reading of < 20 nephelometric turbidity units and concentration of 2.5% |
| 01/09/2003 | US20030006038 Hydraulic cement, water, environmentally degradable water reducing and dispersing additives, set retarding additive and compressive strength and set accelerating additives |
| 01/08/2003 | EP1273617A2 Thermosetting mortar having at least two components and method for fixing anchor bars, rebars or the like in a solid support |
| 01/08/2003 | EP1272145A1 Method for producing a chemically bound ceramic product, and product |
| 01/08/2003 | CN1389484A Use of polymor on building materials which derived from ethenyl ester, (methyl) arylate and selective ethenyl polymor monomer |
| 01/08/2003 | CN1389422A High-efficiency concrete admixture |
| 01/08/2003 | CN1098404C Method for use in well construction, repair and/or a bandonment |
| 01/08/2003 | CN1098227C Multifunctional water-proofing agent for concrete |
| 01/08/2003 | CN1098226C Quick-solidified wooden cement shaving board and its production method |
| 01/03/2003 | WO2003000620A1 Method of providing void spaces in gypsum wallboard and in a gypsum core composition |
| 01/03/2003 | WO2003000617A1 Method for accelerating the setting and hardening of hydraulic binding agents and mixtures containing the same |
| 01/02/2003 | US20030004377 Method for production of alkoxylated compound |
| 01/02/2003 | US20030004246 Building materials |
| 01/02/2003 | US20030004067 Comprised of water, a gelling agent, sufficient gas to form a foam, and an effective amount of an additive for foaming and stabilizing the gelled water comprised of hydrolyzed keratin |
| 01/02/2003 | US20030000428 Foamed well cement slurries, additives and methods |
| 01/02/2003 | US20030000426 Hydraulic composition for extrusion molding |
| 01/02/2003 | US20030000424 Dewaterable slurry for coating a building product |
| 01/02/2003 | EP1270530A1 Set retarder for gypsum |
| 01/02/2003 | EP1270529A1 Method of accelerating the setting and hardening of hydraulic binders and mixtures used therefor |
| 01/02/2003 | EP1270528A2 Process for the production of alkylpolyalkylene glycol esters |
| 01/02/2003 | EP1094994A4 Air entrainment with polyoxyalkylene copolymers for concrete treated with oxyalkylene sra |
| 01/02/2003 | EP1045869B1 Cementation auxiliary agent |
| 01/01/2003 | CN1388798A Cement admixture and cement composition |
| 01/01/2003 | CN1388082A Efficient cement concrete plastifying additive for all-weather construction and its production process |
| 12/27/2002 | WO2002102736A1 Air entraining admixture compositions |
| 12/26/2002 | US20020198291 High performance elastomer-containing concrete material |
| 12/26/2002 | US20020195026 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 |
| 12/26/2002 | US20020195025 Building materials employing powder compositions as rheological additives |
| 12/25/2002 | CN1386715A Cement strength trigger and its preparing process |
| 12/25/2002 | CN1097036C Gypsum-contg. composition and its use |
| 12/24/2002 | US6497283 Cementing using slurry of water, hydraulic cement and fluid loss control terpolymer comprising a vinylsulfonic acid, 2-allyloxy-2-hydroxy-1-propanesulfonic acid or 2-acrylamido-2-methylpropanesulfonic acid monomer |
| 12/19/2002 | US20020193624 Reacting a carboxylic ester with an alkylene oxide in the presence of a multimetal cyanide compound; concrete fluidizers |
| 12/19/2002 | US20020193547 Polycarboxylic acid copolymer, production method and use thereof |
| 12/19/2002 | US20020193279 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 |
| 12/19/2002 | US20020192510 A substrate layer having functional layers which include a mixture of hydraulic binder and dewatering agent to dewater each functional layer through the substrate layer; fiber reinforcement; construction materials |
| 12/19/2002 | US20020189501 Additives for mineral binders |
| 12/19/2002 | US20020189500 Additive for dewaterable slurry |
| 12/19/2002 | US20020189499 Coating for building products and composite products incorporating same |
| 12/19/2002 | DE10129287A1 Preparation of alkylpolyalkylene glycol carboxylic acid esters by reaction of carboxylic acid ester with alkylene oxide using multicyanide catalyst useful as raw material for liquefied concrete |
| 12/18/2002 | EP1266877A2 Hydraulic composition for extrusion molding |
| 12/18/2002 | EP1266875A2 Slurry rheology modifier |
| 12/18/2002 | EP1112238B1 Utilisation of protective colloid-stabilised aromatic vinyl-1,3-diene-copolymers in adhesive formulations used in the building industry |
| 12/18/2002 | CN1385392A Application of powder composition used as rheological additives |
| 12/18/2002 | CN1096436C Cement additives |
| 12/12/2002 | WO2002098817A1 Plaster retarder |
| 12/12/2002 | WO2002098816A1 Wax emulsion formulation and gypsum composition containing same |
| 12/12/2002 | WO2002098814A1 Low dust wall repair compound |
| 12/12/2002 | US20020188093 For addition to cements as plasticizer and grinding aid |
| 12/12/2002 | US20020188040 Water-soluble polymer complexes |
| 12/11/2002 | EP1264808A1 Additives based on hydroxylalkyl guar derivatives for use in cementitious mortars and mortars containing them |
| 12/11/2002 | EP1263854A1 Powdery composition based on water-soluble polymers |
| 12/11/2002 | EP1263689A1 Mineral construction-material composition and the use thereof |
| 12/11/2002 | EP1263688A1 Multiple scale cement composite with positive and ductile setting in uniaxial tension |
| 12/11/2002 | CN1095816C Active agent for raising pumping performance of cement and method for improving pumping performance of cement composition |
| 12/11/2002 | CN1095815C Roll press grinding aid for granulated blast furnace slag |
| 12/11/2002 | CN1095814C Nitrogenous strength enhancers for portland cement |
| 12/11/2002 | CN1095813C 水泥组合物 The cement composition |
| 12/11/2002 | CN1095812C 水泥组合物 The cement composition |
| 12/11/2002 | CN1095811C 水泥组合物 The cement composition |
| 12/10/2002 | US6492461 Reaction product of two or three moieties. the first moiety (a) is a nonpolymeric, functional moiety that can adsorb onto a particle. the second required moiety (c) is a linear or branched water soluble, nonionic polymer that is capable of |
| 12/10/2002 | US6492450 Use of polymers in gypsum wallboard |