| 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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| 07/11/2002 | WO2002034690A3 Foamed well cement slurries, additives and methods |
| 07/11/2002 | US20020091177 Method for improving the mechanical strength, particularly the strength "at the young ages" of cement matrices, and the cement matrices obtained thereby |
| 07/11/2002 | US20020088584 A composite building material: a cementitious matrix, cellulose fibers incorporated into the matrix, the cellulose fibers having voids that are atleast partially filled with loading substance inhibiting water from flowing therethrough |
| 07/09/2002 | US6417142 Defoaming methods and compositions |
| 07/09/2002 | CA2253881C High early-strength-enhancing admixture for precast hydraulic cement and compositions containing same |
| 07/09/2002 | CA2248559C Improved processing additives for hydraulic cements |
| 07/09/2002 | CA2232287C Improved drying shrinkage cement admixture |
| 07/04/2002 | WO2002024760A3 Aqueous nanocomposite dispersions: processes, compositions, and uses thereof |
| 07/04/2002 | WO2002024757A3 High acid aqueous nanocomposite dispersions |
| 07/04/2002 | US20020087028 Separating and removing the water formed by the alkoxy polyalkylene glycol mono(meth)acrylic esterification by expelling a dehydrating solvent by distillation |
| 07/04/2002 | US20020086908 Shell/core polymers by emulsion polymerization of an aqueous unsaturated monomer followed by reacting exfoliated aqueous clay dispersion and an unsaturated compound including an acid; high strength; impact strength; coatings; PVC additives |
| 07/04/2002 | DE10062177A1 Verfahren zur Herstellung von Polymerisaten mit reduziertem Gehalt an flüchtigen Komponenten A process for the preparation of polymers with reduced content of volatile components |
| 07/04/2002 | DE10062176A1 Polyvinylacetal-gepfropfte Polymerisate Polyvinyl-grafted polymers |
| 07/03/2002 | EP1218107A1 Process for improving grinding of cement clinker in mills employing rollers |
| 07/02/2002 | US6414238 Method of fastening a solar cell to a support, especially a structure |
| 06/27/2002 | WO2002049983A1 Use of polycarboxylate-based flow agents for anhydrite-based flow screeds |
| 06/27/2002 | DE10064311A1 Verfahren zur Unterdrückung von Ausblühungen Method for suppressing efflorescence |
| 06/26/2002 | EP0960135B1 Emulsifier for aqueous emulsion polymerization |
| 06/26/2002 | CN1355775A High early strength cement and additives and methods for making the same |
| 06/26/2002 | CN1355148A Naphthalene-series water-reducing strengthening agent for concrete and its preparing process |
| 06/25/2002 | US6409951 Process for producing an inorganic molded product |
| 06/25/2002 | US6409824 Gypsum compositions with enhanced resistance to permanent deformation |
| 06/25/2002 | US6409823 Gypsum accelerator combined with bisulfate for high speed setting of calcium sulfate and water |
| 06/25/2002 | US6409822 Solids content of between 10 and 40% by weight, has a viscosity lower than 4 x 10-2 pas at a shear of 50 s-1 and, after centrifuging at 7500 revolutions per minute for 30 minutes |
| 06/20/2002 | WO2002048069A1 Cement paste containing microbial cells |
| 06/20/2002 | US20020077416 Redispersible synthetic resin powder and use thereof |
| 06/20/2002 | US20020077390 Mineral filler and a dispersing agent from radical copolymerization of at least one alkoxy-, aryloxy-, alkylaryloxy- or arylalkyloxy- polyalkylene glycol ethylenic urethane monomer with anionic and nonionic monomers |
| 06/20/2002 | DE10063291A1 Verwendung von Fließmitteln auf Polycarboxylat-Basis für Anhydrit-basierte Fließestriche Use of superplasticizers on polycarboxylate basis for anhydrite-based leveling floors |
| 06/19/2002 | EP1215219A1 Polyvinyl acetal graft copolymers |
| 06/19/2002 | EP1215218A1 Process for the preparation of polymers having a reduced content of volatile components |
| 06/19/2002 | EP1114003B1 Pore-forming particles for concrete and mortar, method for the production thereof and cement mortar containing said particles |
| 06/19/2002 | CN1354734A Concrete formulation |
| 06/19/2002 | CN1354733A Segregation reducing agent consisting of curdlan and alkaline solution and hydraulic composition containing segregation reducing agent |
| 06/18/2002 | US6406755 Spraying gypsum binder, lightweight aggregate, air entrainment agent, protein set retarder |
| 06/18/2002 | US6405801 Ethoxylated hydroxyethylcellulose having a reduced molecular weight. |
| 06/13/2002 | WO2002046342A2 Interface-active combination, which is effective in cleaning, which is comprised of renewable raw materials, and which has a high grease solubilizing power |
| 06/13/2002 | WO2002046253A2 Polymeric fluid loss additives and method of use thereof |
| 06/13/2002 | DE10061280A1 Reinigungswirksame, grenzflächenaktive Kombination aus nachwachsenden Rohstoffen mit hoher Fettlösekraft Effective cleaning, surfactant combination of renewable raw materials with high fat dissolving power |
| 06/12/2002 | EP1213270A1 Well cement fluid loss control additive |
| 06/12/2002 | CN1353675A Use of polysulfate-free preparations as additive for loam or clay-based construction materials |
| 06/11/2002 | US6403163 Method of treating surfaces with organosilicon water repellent compositions |
| 06/08/2002 | CA2364648A1 Environmentally acceptable well cement fluid loss control additives, compositions and methods |
| 06/06/2002 | WO2002024758A3 Emulsion polymerization methods involving lightly modified clay and compositions comprising same |
| 06/05/2002 | EP0970026B1 Fluid loss control agents and compositions for cementing oil wells comprising said fluid loss control agent |
| 06/04/2002 | US6398866 Alkanolamine alone or in combination with alcohols and/or ethers; reduced air content in concrete increases frost resistance |
| 06/04/2002 | US6398865 Hydraulic cement; crosslinked polysiloxane particles in silicone oil emulsion; superior fluidity and water repellency; resistance to cracking upon hardening |
| 05/30/2002 | WO2002042392A2 Environmentally acceptable fluid polymer suspension for oil field services |
| 05/29/2002 | EP1209178A1 Process for the production of (meth)acrylic polymers |
| 05/29/2002 | EP1209133A2 Powder dispersant for hydraulic compositions |
| 05/29/2002 | EP1207975A1 Shell mold binder composition and method |
| 05/29/2002 | CN1085632C Concrete spraying additives |
| 05/29/2002 | CN1085631C Nitrite-based corrosion inhibitors with improved anodic acnd cathodic inhibiting performance |
| 05/28/2002 | US6395853 Reducing water loss in pertroleum products |
| 05/28/2002 | US6395083 Mixture containing fluorination surfactants |
| 05/23/2002 | WO2002008138A3 Cement fluid loss additive |
| 05/23/2002 | US20020062006 Evaporating the volatile constituents from aqueous dispersions of film-forming polymers in the presence of salts of oligomeric arylsulfonic acid-formaldehyde condensates as drying assistants; anionic surfactant |
| 05/23/2002 | US20020059885 Aqueous suspension including a mixture of at least one aqueous suspension of precipitated silica and of at least one latex |
| 05/21/2002 | US6391952 Water-redispersible film-forming polymer powders prepared from ethylenically unsaturated monomers and containing naphthalenesulphonates |
| 05/21/2002 | US6391106 Using fly ash, slags and polymer |
| 05/21/2002 | CA2063087C Rapidly hydrating welan gum |
| 05/16/2002 | WO2002038517A2 Water-selective cementing composition |
| 05/16/2002 | US20020058601 Low-foaming; good biodegradability; can be used in polymer, antifoaming, biocidal, coating, fertilizer, pharmaceutical, and drilling fluid compositions. |
| 05/16/2002 | US20020056405 Set retarders for foamed cements |
| 05/15/2002 | CN1084592C Thiobacillus thiooxidans growth inhibitor, cement compsn. and cement structure |
| 05/14/2002 | US6388038 Method for producing polycarboxylic acid for cement dispersant and cement composition |
| 05/14/2002 | US6387176 Multipurpose cement dispersing polymers for high flow and high strength concrete |
| 05/14/2002 | US6387173 Composition and method to prepare a concrete composition |
| 05/14/2002 | US6387172 Gypsum compositions and related methods |
| 05/14/2002 | US6387171 Concrete compositions and methods for the preparation thereof |
| 05/10/2002 | WO2002036518A1 Porous calcium phosphate cement |
| 05/09/2002 | US20020055599 Water soluble cation used to form a complex in situ with a portion of the polar monomer prior to and/or during polymerization |
| 05/09/2002 | US20020055581 Emulsion polymerization methods involving lightly modified clay and compositions comprising same |
| 05/09/2002 | US20020055580 High acid aqueous nanocomposite dispersions |
| 05/09/2002 | US20020055559 Prepared in the presence of phosphorus-containing compounds such as phosphinic acid, phosphonic acid and the salts of these. |
| 05/08/2002 | EP1203046A1 Oligomeric dispersant |
| 05/08/2002 | EP1202941A1 Gypsum compositions and related methods |
| 05/08/2002 | EP1133455B1 Vinyl aromatic-1,3-diene copolymers stabilised with protection colloids and used for modifying materials containing plaster or calcium carbonate |
| 05/08/2002 | DE10053347A1 Formkörper und Beschichtungen auf Basis von silanfunktionellen Bindern Molded articles and coatings based on silane-functional binders, |
| 05/08/2002 | DE10052928A1 Lime composition used for structuring and restoring buildings, sculptures and pictures comprises calcium hydroxide, water and monosaccharides and/or oligosaccharides |
| 05/08/2002 | CN1084309C Process for producing petroleum series high-efficient concrete water reducer |
| 05/07/2002 | US6384141 Anti-shrinkage agent for hydraulic material |
| 05/07/2002 | US6384111 Polymers containing carboxyl groups and polyalkylene ether side- chains as additives in mineral building materials |
| 05/02/2002 | WO2002034690A2 Foamed well cement slurries, additives and methods |
| 05/02/2002 | WO2001090023A3 Admixture for cementitious compositions |
| 05/02/2002 | US20020050232 Cement dispersant and cement composition comprising this |
| 05/02/2002 | EP1201703A1 Shaped bodies and coatings based on silane functional binders |
| 05/02/2002 | EP1201625A1 Process for increasing the mechanical strength of cement matrixes, in particular at early stages, cement matrixes thus obtained and their uses |
| 05/02/2002 | EP1201624A1 Process for increasing the mechanical strength of cement matrixes, in particular at early stages, cement matrixes thus obtained and their uses |
| 05/02/2002 | EP1201619A1 Dusting-inhibited cement composition improved in strength |
| 05/02/2002 | EP1200368A1 High early strength cement and additives and methods for making the same |
| 05/02/2002 | CA2426656A1 Foamed well cement slurries, additives and methods |
| 05/01/2002 | CN1083856C Use of phenolsulfonic acid-formaldehyde condensation products as drying aid |
| 05/01/2002 | CN1083855C Use of naphthalenesulfonic acid-formaldehyde condensation products as drying aids |
| 05/01/2002 | CN1083808C Process for preparing water-reducing agent of cement |
| 05/01/2002 | CN1083807C Method for modifying concrete |
| 05/01/2002 | CN1083806C Beta-naphthalene sulfonic acid formaldehyde condensation product quaternary ammonium salt admixture of concrete |
| 04/30/2002 | US6379601 Precast concrete plates |
| 04/25/2002 | WO2002032846A1 Novel concentrated, stable and low-sodium gluconic acid composition |
| 04/25/2002 | US20020049280 Latex prepared by aqueous emulsion polymerization of styrene and butadiene in the presence of a seed polymer containing 2-acrylamido-2-methylpropanesulfonic acid; cement additive; cementing well bores |
| 04/25/2002 | US20020049265 Hydraulic binder polymeric dispersion of acrylic copolymers comprising 2 to 15% ionic or polar monomers; low glass transition temperature; stability; flexibility; no nitrogen containing monomers |