Patents for C04B 24 - Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers (15,791)
04/2002
04/25/2002CA2359815A1 Process for improving mechanical resistance, namely "in the early years", of cementitious matrixes, cementitious matrixes obtained and their uses
04/24/2002CN1346390A Improved sprayable fireproofing composition
04/24/2002CN1345701A Lithium silicon powder used as gypsum reinforcing agent and plastering gypsum containing same
04/23/2002US6376581 Containing acrylated polyether
04/23/2002US6376580 Cement retarder and cement retardative sheet
04/23/2002US6375935 Bone disorders
04/18/2002WO2002031036A1 Redispersible dispersion powder composition, method for the production and use thereof
04/18/2002WO2002030847A1 Granulated hydrophobic additive for gypsum compositions
04/18/2002WO2002030846A1 Granulated hydrophobic additive for cementitious materials
04/18/2002US20020045724 Water-souluble polyurthane having comb-shaped hydrophobic group and application thereof
04/18/2002US20020045692 Use of a powder composition for hydrophobicizing construction compositions
04/18/2002US20020045684 Thickener compositions containing vinyl alcohol copolymers and cellulose ethers
04/18/2002DE10049127A1 Water-redispersible polymer dispersion powders for use with wallpaper paste or building materials contain an ester of a polyhydroxy alcohol as hydrophobicizing agent
04/18/2002DE10049072A1 Organo-silicon-free hydrophobicizing agents for building materials comprise powders containing a carboxylic acid ester, the powder preferably being re dispersible and polymer-containing
04/17/2002EP1197480A1 Cement composition, its use for making a selfleveling floor and floor thus obtained
04/17/2002EP1196134A1 Water soluble polymer composition and method of use
04/17/2002EP1196130A1 Low molecular weight water soluble polymer composition and method of use
04/17/2002CN1344696A Selectively penetrant cement stone
04/16/2002US6372943 Polyenepolycarboxylic acids, derivatives thereof with respect to carboxyl groups, or salts of these
04/16/2002US6372037 Sulfonated lignin and alkali lignin having organic sulfur content of from 0% to 3.5% by weight; for cementing in subterranean well bore
04/11/2002WO2002028798A2 A stable aqueous dispersion of a preformed polymer in concrete and cementatious composites
04/11/2002WO2002028796A2 Fiber cement composite materials using cellulose fibers loaded with inorganic and/or organic substances
04/11/2002US20020042458 Mixtures of hydroxyether, phosphoric ester and antifoam agent
04/11/2002DE10047023A1 Aqueous polymer dispersions, e.g. useful in coatings and mineral binders, comprises a polymer containing norbornene dicarboxylic acid, anhydride or ester units
04/10/2002EP1195364A2 Hydraulic cement compositions and additives therefore
04/10/2002EP1195363A2 Air content stabilizing agents for hydraulic cement compositions and hydraulic cement compositions containing same
04/10/2002EP1194482A1 Improved workability and board life in masonry mortar and method for obtaining same
04/10/2002EP1194391A1 Use of polysulfate-free preparations as an additive for loam or clay-based construction materials
04/10/2002EP1194390A1 Novel acrylic copolymer agents based on urethane for improving the workability of hydraulic binders, preparation method, binders containing same and uses thereof
04/10/2002CN1343642A Cement dispersant agent and cement compsn. using same
04/10/2002CN1082520C Water redispersible powder compsn. of film forming polymer
04/09/2002US6369153 Water-redispersible pulverulent composition of film-forming polymers prepared from ethylenically unsaturated monomers
04/09/2002US6367550 Foamed well cement slurries, additives and methods
04/04/2002WO2002026654A2 A cementing composition including a dispersant agent for cementing operation in oil wells
04/04/2002US20020038618 Joint compound and method of making same
04/03/2002EP1193287A2 Use of a powdery composition for hydrophobing building materials
04/03/2002EP1193230A1 A cementing composition including a dispersant agent for cementing operation in oil wells
04/03/2002EP1193229A2 Method of cementing in subterranean zone
04/03/2002EP1192114A1 Cementing compositions and application thereof to cementing oil wells or the like
04/03/2002CN1082035C Application of mortar for fixing anchor in drilling and multi-chamber device for packing the mortar
04/02/2002US6365647 Process for preparing a polymeric latex
03/2002
03/29/2002CA2357560A1 Methods of cementing in subterranean zones
03/28/2002WO2002024760A2 Aqueous nanocomposite dispersions: processes, compositions, and uses thereof
03/28/2002WO2002024758A2 Emulsion polymerization methods involving lightly modified clay and compositions comprising same
03/28/2002WO2002024757A2 High acid aqueous nanocomposite dispersions
03/28/2002WO2002024595A1 Surfactant composition for gypsum plaster boards
03/28/2002US20020035952 Alkali-free setting and hardening accelerator
03/28/2002CA2423685A1 Surfactant composition for gypsum plaster boards
03/27/2002EP1189955A1 Copolymers based on unsaturated mono- or dicarboxylic acid derivatives and oxyalkylene glycol alkenyl ethers, method for the production and use thereof
03/27/2002EP1189853A1 Concrete formulation
03/27/2002EP0946617B1 The use of polymers containing caboxyl groups and polyalkylene oxide ether side-chains as additives in mineral building materials
03/27/2002EP0830327B1 Stable suspension of hydrocolloids
03/27/2002CN1341571A Aminosulfonic acid series high-effective water-reducing agent and its preparation method
03/27/2002CN1081657C Redispersible silicon-modified dispersion powder composition, method of manufacturing it and its use
03/27/2002CN1081615C Cement dispersant, method for producing polycarboxylic acid for cement dispersant and cement composition
03/27/2002CN1081614C Cement additive, its production process and use
03/26/2002US6362364 Method for production of esterified product and apparatus therefor
03/26/2002CA2127069C Control of gas migration in well cementing
03/21/2002WO2002022520A1 Cement material comprising a dendritic polymer
03/21/2002US20020035180 Gypsum wallboard composition, wallboard panel, and method of making same
03/21/2002US20020033263 Sealing pipe to well bore; butadiene-styrene latex
03/20/2002EP1187794A1 Polymer-cement composites and methods of making same
03/20/2002CN1341084A Calcined gypsum hydration enhaucing additives
03/20/2002CN1340474A Method for making architectural wall
03/20/2002CN1340473A Mixed liquid for artificial granite and its preparing process
03/19/2002US6358311 Additives for cement materials and cement materials
03/19/2002US6358310 Air entraining admixture compositions
03/19/2002US6358309 Low dust wall repair compound
03/14/2002WO2001081268A3 Joint compound and method of making same
03/13/2002EP1185486A1 Silicate-bound materials such as coating, molding, adhesive and filler material, binders and methods for their production
03/13/2002EP0986522B1 Cement composition
03/13/2002CN1340036A Cement additive
03/13/2002CN1339414A Colour bright firming agent
03/12/2002US6355100 Corrosion inhibitor for cement compositions
03/07/2002DE10040826A1 Verfahren zur Herstellung von Polymerpulvern A process for preparing polymer powders
03/07/2002DE10040825A1 Verwendung von Ammoniak-freien Polymerdispersionen als Zusatz in Baumaterialien auf Basis hydraulischer Bindemittel Use of ammonia-free polymer dispersions as additive in building materials based on hydraulic binders
03/07/2002DE10040172A1 Verdickungsmittel-Zusammensetzungen mit Vinylalkohol-Mischpolymerisaten und Celluloseethern Thickener compositions with vinyl alcohol copolymers and cellulose ethers
03/07/2002CA2421437A1 Breakable gel additive carrier for ionic compositions
03/06/2002EP1184406A2 Process for preparing polymer powders
03/06/2002EP1184364A1 Comb-shaped diol, water-soluble polyurethane, and use thereof
03/06/2002EP1184353A1 Cement dispersant and concrete composition containing the dispersant
03/06/2002EP1183277A1 Substituted polysaccharide sulfates, method for producing them and their use as high-performance flow agents for cement mixtures
03/06/2002EP1183217A1 Improved cement-based compositions
03/05/2002US6352952 Admixture and method for optimizing addition of EO/PO superplasticizer to concrete containing smectite clay-containing aggregates
02/2002
02/28/2002WO2002016527A1 Method of dusting-preventive treatment of powder having dusting property
02/28/2002WO2002016282A1 Static-dissipative composition and panel manufactured therewith
02/27/2002EP1182179A2 Use of ammonia-free polymer dispersions as an additive for building materials based on hydraulic binders
02/27/2002CN1337982A Marine antifouling methods and compositions
02/27/2002CN1337371A Prepn of water-reducing and surface halide accumulation resisting modifier for magnesite binding material
02/27/2002CN1337370A Prepn of retardant for magnesite binding material
02/26/2002US6350808 Dispersion powders comprising partially acetalized, water-soluble polyvinyl alcohols, the use of these, and process for their preparation
02/26/2002US6350309 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
02/26/2002US6350304 Building material
02/21/2002WO2002014237A1 Cement admixture and cement composition
02/21/2002WO2001041912A3 Ether-capped poly(oxyalkylated) alcohol surfactants
02/20/2002EP1180535A1 Thickening agent compositions based on vinyl alcohol copolymers and cellulose ethers
02/20/2002EP0724613B1 Binders based on fat chemical reaction products
02/20/2002CN1336344A Ashestos plate
02/20/2002CN1079382C Composite additive for concrete
02/19/2002US6348429 Polymers from vinylic monomer(s) peroxides and amines