Patents
Sitemap › C04 - Cements; Concrete; Artificial stone; Ceramics; Refractories › C04B - Lime; Magnesia; Slag; Cements; Compositions thereof, e.g. mortars, concrete or like building materials; Artificial stone; Ceramics; Refractories; Treatment of natural stone › C04B 103 - Function or property of the active ingredients
Patents for C04B 103 - Function or property of the active ingredients (3,677)
05/2001
05/29/2001US6238474 Containing mixture of portland cement and separately prepared calcium aluminate cements; high early consistency and high compressive strength, dimensional stability
05/23/2001DE10056849A1 Production of copolymer for use as cement dispersant involves polymerising monomers with polyalkylene glycol groups and monomers with carboxylic acid groups in presence of chelating agents with phosphonic acid groups
05/15/2001US6231665 Mixture of portland cement, fine aggregate and modified polyacrylic acid
05/08/2001US6228962 Methods of using cement dispersants for producing concrete
05/02/2001EP1095922A1 Low viscosity, stabilised set and hardening accelerators
05/02/2001EP1094995A1 Corrosion inhibitor for cement compositions
04/2001
04/12/2001DE10048139A1 Additive mixture for cement-based concrete or mortar contains a copolymer of polyalkoxylated unsaturated acid and a mixture of alkoxylated carboxylic acid with a corresponding ester and/or an alkoxylated alcohol
04/11/2001EP1090901A2 Method of producing polyetherester monomer and cement dispersants
04/03/2001US6211317 Copolymers based on unsaturated dicarboxylic acid derivatives and oxyalkylene glycol alkenyl ethers
03/2001
03/29/2001WO2001021543A1 Efflorescence control in cementitious compositions and masonry units
03/21/2001EP0851901B1 Drying shrinkage cement admixture
03/14/2001EP1083157A2 Composition for hydrophobing gypsum and methods for the preparation and use thereof
01/2001
01/18/2001WO2001004185A1 Oligomeric dispersant
12/2000
12/26/2000US6165262 Thickening, inhibits segregation of materials, workability
12/21/2000WO2000077058A1 Copolymers based on unsaturated mono- or dicarboxylic acid derivatives and oxyalkylene glycol alkenyl ethers, method for the production and use thereof
12/20/2000EP1061089A1 Multipurpose, cement dispersing polymers for high flow and high strength concrete
12/20/2000CN1059650C Graft polymers of keto-aldehyde condensation or co-condensation products
12/14/2000DE19926611A1 Copolymere auf Basis von ungesättigten Mono- oder Dicarbonsäure-Derivaten und Oxyalkylenglykol-Alkenylethern, Verfahren zu deren Herstellung und ihre Verwendung Copolymers based on unsaturated mono- or dicarboxylic acid derivatives and oxyalkylene glycol alkenyl ethers, process for their preparation and their use
12/06/2000CN1275966A Cement additives
11/2000
11/28/2000CA2100813C Quick-setting, hydraulic binding agent
11/16/2000WO2000068161A1 Segregation reducing agent consisting of curdlan and alkaline solution and hydraulic composition containing the segregation reducing agent
11/02/2000EP1048676A2 Polymer compositions
10/2000
10/31/2000US6140440 Cement dispersants
10/31/2000US6139622 Emulsion contains at least one alkoxysilane
10/26/2000WO2000063132A1 Lightweight concrete
10/25/2000CN1270936A Method for producing non-organic moulded products
10/24/2000US6136950 Highly efficient cement dispersants
10/19/2000WO2000061519A1 Concrete formulation
10/19/2000WO2000061515A1 Improved cement-based compositions
10/18/2000EP1044942A1 Process for producing an inorganic molded product
10/18/2000EP1044938A1 Flowable and curable castable masses, in particular lightweight concrete, element or building material, and method for obtaining structured surfaces thereon
10/18/2000EP1044175A1 High pozzolan cement mixtures
10/17/2000US6133347 Oligomeric dispersant
10/03/2000US6126875 Molding with setting accelerator, water and water reducing agent
09/2000
09/28/2000DE10009834A1 Verzögerer für Calciumsulfoaluminatzemente Retarder Calciumsulfoaluminatzemente
09/27/2000CN1268101A Admixture and method for optimizing addition of EO/PO superplasticizer to concrete containing smectite clay-containing aggregates
09/20/2000EP0946451B1 Solidifying and hardening accelerator for hydraulic binders
09/13/2000EP1035088A1 Gypsum products comprising poly(meth)acrylates
09/13/2000CN1266032A Application of polymer in plaster wall slab
09/12/2000US6117226 Stable suspension of hydrocolloids
09/07/2000DE10009833A1 Zementgemische mit höherer Fliessfähigkeit Cement mixtures with higher flowability
08/2000
08/30/2000EP0810920A4 Method for preparing foamed gypsum product
08/29/2000US6110271 Methods for improved rheological control in cementitious systems
08/24/2000WO2000048961A1 Cement additive
08/24/2000CA2360412A1 Cement additive comprising poly(carboxylic acid)-containing copolymer and poly(alkylene glycol)
08/22/2000US6106607 Blending of organohydrogensiloxane and polyvinyl alcohol with an amino compound
08/22/2000US6106603 Controlling particle sizes by milling
08/16/2000EP1027303A1 Shrinkage-reducing agent for cement compositions
08/15/2000US6103789 Increase fluidity of aqueous cement slurry and maintain its viscosity for prolonged times, at least two hours
08/08/2000US6100319 Process for improving the plasticity of ceramic composition and for reversing this effect
08/03/2000WO2000044487A1 Sugar derivative composition for modifying properties of cement and cementitious compositions and processes for manufacturing same
07/2000
07/19/2000EP1020493A1 Dispersion powder containing partially acetalised water dissolvable Polyvinylalcohol; process for its preparation and use thereof
07/19/2000EP1019333A1 Aqueous suspension based on alkaline aluminium polysulphate, preparation method and use in the field of building materials
07/18/2000US6090329 Method of producing colored concrete bodies such as colored concrete roofing tiles
07/06/2000WO2000039050A1 Dusting-inhibited cement composition improved in strength
07/06/2000WO2000039045A1 Cement dispersant and concrete composition containing the dispersant
07/05/2000EP1015399A1 Method of making a water reducing additive for cement
07/05/2000EP1015398A1 Admixture and method for optimizing addition of eo/po superplasticizer to concrete containing smectite clay-containing aggregates
06/2000
06/28/2000EP1012203A1 Preparation of functionalised polyethers
06/27/2000US6079644 Process for producing briquetted and pressed granular material and use thereof
06/22/2000WO2000035965A1 Derivatized polycarboxylate dispersants
06/21/2000DE19901307C1 Powder dispersion, for mortar modification and adhesive for heat insulation systems, contains partially acetylated water soluble polyvinyl alcohol
06/15/2000WO2000034200A1 Low dust wall repair compound
06/07/2000EP0920472A4 Mortar admixtures and method of preparing same
05/2000
05/31/2000CN1052958C Concentrated suspension for precipitating SiO2, its preparing process and its usage
05/25/2000DE19853832A1 Polyalkensäuren enthaltende Calcium-Phosphatzemente Polyalkenoic acids containing calcium phosphate cements
05/24/2000EP1002513A1 Calcium phosphate cements containing polyalkene acids
05/17/2000EP0813507B1 Cement composition
05/16/2000US6063184 Random styrene-maleic anhydride (sma) copolymer in free acid or salt form esterified with methylpoly(ethylene glycol)
05/10/2000EP0889860B1 Cement additives
05/04/2000CA2287664A1 Masonry blocks and masonry concrete admixture for improved freeze-thaw durability
05/04/2000CA2287585A1 Composition for improving freeze/thaw durability of masonry containing fatty acid-based efflorescence control agents
05/03/2000EP0931030B1 A method for preparation of a hardening composition
05/03/2000EP0777635B1 Shrinkage reduction cement composition
04/2000
04/27/2000WO2000023395A1 Foamed, rapid hardening mortar composition
04/26/2000EP0827492B1 Mineral binders colored with silicon-containing carbon black
04/18/2000US6051634 Making a high strength mineral building material by mixing a polyetherurethane having specific content of ethylene oxide units, urethane groups and isocyanate functionality with an aggregate, hydraulic organic binder and water; hardening
03/2000
03/30/2000WO2000017128A1 Additives for mineral building materials containing cement
03/23/2000DE19842859A1 Mixture of polycarboxylate-based liquefier and deaerating agent for cement-based building materials, e.g. concrete, contains butoxylated polyalkylene-polyamine or salts as a deaerating agent
03/22/2000EP0866779B1 Methods for improved rheological control in cementitious systems
03/16/2000WO2000014133A1 Process for preparing hydrophobically modified low foaming copolymers, hydrophobically modified low foaming copolymers and their use as cement additives
03/16/2000DE19681357C1 Zementzumischung mit verbesserter Trockenschwindung Cement admixture with improved drying shrinkage
03/16/2000CA2338938A1 Process for preparing hydrophobically modified low foaming copolymers, hydrophobically modified low foaming copolymers and their use as cement additives
03/15/2000EP0985691A1 Process for preparing hydrophobically modified low foaming copolymers, hydrophobically modified low foaming copolymers and their use as cement additives
03/08/2000EP0983976A1 Surfactant composition and its use as a dispersing agent in concrete
03/08/2000CN1246461A Surfactant composite
02/2000
02/24/2000WO2000009460A1 High pozzolan cement mixtures
02/24/2000WO2000009459A1 Cementitious dry cast mixture
02/22/2000US6027561 Cementitious material and highly reactive pozzolan comprising spray dried metakaolin; improved flowability as a dry powder with a higher bulk density to reduce shipping and storage costs
02/02/2000EP0976769A2 Hydrosoluble acrylic copolymers
01/2000
01/12/2000EP0855995A4 Sulfomethylolated lignin-based concrete admixtures
12/1999
12/29/1999WO1999067184A1 Corrosion inhibitor for cement compositions
12/29/1999EP0848691B1 Method for producing coloured concrete bodies
12/28/1999US6008275 Cementitious mixture containing high pozzolan cement replacement and compatabilizing admixtures therefor
12/28/1999US6007619 Mixing an inorganic binder, an aggregate, water and a hydrophilic, water-dispersible, solvent-free reaction product of polyisocyanate and 5-50 moles of an alkylene glycol; polyetherurethanesureas; strength; storage stability
12/07/1999US5997631 Hardener composition for producing waste-containing shaped cement articles and process for producing shaped cement articles using the hardener composition
12/01/1999EP0840712A4 Improved cement admixture product
11/1999
11/16/1999US5985989 Method of making a water reducing additive for cement
11/02/1999US5976242 Setting-retarder and its application to concrete, mortars and/or grouts
11/02/1999US5976241 Activated kaolin powder compound for mixing with cement and method of preparing the same
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