Patents for C04B 24 - Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers (15,791)
09/2004
09/08/2004EP1453772A1 Gypsum-containing composition having enhanced resistance to permanent deformation
09/08/2004EP1341734B1 Foamed well cement slurries
09/08/2004EP0813506B1 Cement composition
09/08/2004CN1526680A Floor tile made of oil field sludge and its production process
09/08/2004CN1526679A Anticrack waterproof agent for cement-base material
09/02/2004US20040168611 Wearing course comprising concrete obtained by hydraulic setting and hardening of an unmodified bitumen emulsion, a hydraulic binder, aggregates, nonionic surfactant and water; roads, industrial floors
09/02/2004US20040168399 Method of producing a work using a jointing compound or plaster for construction elements
09/01/2004EP1452547A1 (meth)acrylic acid (salt)polymer and process for production thereof
09/01/2004EP1451126A1 Aqueous cement composition
09/01/2004CN1164517C Solidified product of glass polymer and cement and its production process
08/2004
08/26/2004WO2004048418A3 Soluble, associative carboxymethylcellulose, method of making, and uses thereof
08/26/2004US20040167248 Methods of sealing expandable pipe in well bores and sealing compositions
08/26/2004US20040163572 Low dust wall repair compound
08/25/2004EP1448494A1 Cement accelerator and method
08/25/2004EP1261563B1 Multifunctional additive to cement slurries
08/25/2004CN1523048A Compositions comprising cellulose ether with high bulk density, their use in building materials and a process for the manufacture thereof
08/25/2004CN1522995A Sulphonation process for producing dye dispersant and concrete water reducing agent
08/25/2004CN1163433C Mortar able to harden by polymerized in-situ and method of reinforcing roofbolt
08/24/2004CA2284579C Additive for production of highly workable mortar cement
08/19/2004WO2004028994A3 Fiber reinforced cementitious material
08/19/2004US20040159431 fluid loss control polymer additive from an unsaturated sulfonic acid, unsaturated carboxy acid or anhydride, vinyl amide, hydrocarbylenebis- acrylate or acrylamide, and optionally an unsaturated ether or allyl alcohol
08/19/2004DE10304816A1 Celluloseether enthaltende Abmischungen mit erhöhtem Schüttgewicht, deren Verwendung in Baustoffsystemen sowie ein Verfahren zur Herstellung von Celluloseether enthaltenden Abmischungen mit erhöhtem Schüttgewicht Cellulose-containing mixtures with increased bulk density, their use in building material systems and a process for the production of cellulose-containing mixtures with increased bulk density
08/18/2004EP1447687A1 Building material
08/18/2004EP1328487B1 Granulated hydrophobic additive for gypsum compositions
08/18/2004CN1522234A Hemp concrete mixtures and mortars, preparations method and uses
08/18/2004CN1522233A Cement admixture having superior water-reducing properties and method for preparing the same
08/18/2004CN1162466C Early strength type compound water reducer of waste modified polystyrene
08/17/2004US6777517 Copolymers based on unsaturated mono-or dicarboxylic acid derivatives and oxyalkylene glycol alkenyl ethers, method for the production and use thereof
08/12/2004WO2004067470A1 Composition comprinsing a hydraulic binder and a latex having a sulfonate, sulfonic or sulfobetaine functional group
08/12/2004WO2004067469A1 Methods and compositions for cementing subterranean zones
08/12/2004US20040158058 Aqueous rheology modifier which functions in personal care, household care, paint, building materials and construction, pharmaceutical, medical care, oilfield, mineral processing, paper making and paper coating, and food
08/12/2004US20040157962 Wax emulsion formulation and gypsum composition containing same
08/11/2004EP1445278A1 Compositions comprising cellulose ether with high bulk density, their use in building materials and a process for the manufacture thereof
08/11/2004EP1200368A4 High early strength cement and additives and methods for making the same
08/10/2004US6774146 Naphthalene sulfonate-aldehyde condensate alkali salt polymer and soap mixture of alkyl sulfate and alkyl ether sulfate; gypsum wallboard core effect
08/06/2004CA2456793A1 Cellulose ether blends of increased bulk density, their use in construction material systems, and a process for producing cellulose ether blends of increased bulk density
08/05/2004WO2004065320A2 Age-stable composition having a polysaccharide
08/05/2004WO2004065319A2 Inorganic composite structures enhanced by organic compounds
08/05/2004WO2004065318A1 Additive for water-curable composition
08/05/2004WO2004054941A3 Method for enhancing water-repellency treatment of mineral hydraulic binder compositions and compositions obtainable by said method and their uses
08/05/2004WO2004052960B1 Polyamide-based water-soluble biodegradable copolymers and the use thereof
08/05/2004WO2004052802A3 Method for reducing creep in a gypsum plaster-based element, gypsum plaster-based composition and method for making a gypsum plaster-based element with reduced creep
08/05/2004US20040149175 Defoamer for water reducer admixture
08/05/2004US20040149174 Cold weather mixture comprising soluble inorganic salt having freezing point depressing properties; inorganic early set and strength accelerator; and polycarboxylate and set accelerator
08/05/2004CA2420578A1 Accelerating admixture for concrete
08/04/2004EP1442065A1 PLANT HYDROCOLLOIDS ISOLATED FROM SEEDS OF THE PLANT FAMILY i LAMIACEAE /i
08/04/2004EP1192114B1 Cementing compositions and application thereof to cementing oil wells or the like
08/04/2004EP1025130B1 Essentially fibre-free cellulose ether with improved water retention, method for the production and use thereof
08/04/2004CN1517318A Fiber reinforced micro-surface asphalt concrete
08/03/2004US6770604 High temperature viscosifying and fluid loss controlling additives for well cements, well cement compositions and methods
07/2004
07/29/2004US20040147644 Aqueous solution; fluid flow; mixture containing wax; waterproofing; protective coating for wallboard
07/28/2004EP0832140B1 Admixtures for cementitious compositions
07/28/2004CN1516683A Air entraining admixture compositions
07/28/2004CN1159730C Radon preventing mortar
07/27/2004US6767867 Methods of treating subterranean zones penetrated by well bores
07/27/2004US6767399 Flowability and high early strength
07/22/2004US20040143038 Mixture with polymeric binder and adjuvant; building materials
07/22/2004US20040139891 Mixing natural, inorganic or synthetic fibers with cements, then shaping and curing to form waterproof and fireproof construction materials having freeze and chemical resistance
07/21/2004EP1438370A2 Modified powdered mass for treatment of soils and loose bulding materials
07/21/2004EP1202941A4 Gypsum compositions and related methods
07/21/2004EP1012203B1 Preparation of functionalised polyethers
07/21/2004CN1513936A Nano-silicon waterproof agent and its production method
07/21/2004CN1513799A Slip casting slurry used in controlled densification slip casting method
07/21/2004CN1513798A Curing agent for providing soil and building garbage
07/21/2004CN1513797A Oil well cement slow coagulation agent
07/21/2004CN1513796A Steel slag water slag composite acrylic acid faced decorative material and its preparation process
07/21/2004CN1513792A Low clinker portland cement
07/20/2004US6765072 Process for the preparation of aqueous dispersions of latex particles having a heterogeneous morphology, the latex particles obtainable with the process, the dispersions and redispersible powders, as well as the use thereof
07/20/2004US6765049 High acid aqueous nanocomposite dispersions
07/20/2004US6764543 Mixture of silica sols
07/15/2004US20040137266 Photoluminescence; curing blend of radiation transparent substrate and pigment
07/15/2004US20040134657 Cement compositions useful in oil and gas wells
07/14/2004EP1437330A1 Cement dispersant and cement composition comprising this
07/14/2004CN1512971A Grout powder containing fluorochemical compound
07/13/2004US6762325 Method for production of alkoxylated compound
07/13/2004US6762221 Forming easily redispersible polymer powders using spray drying technique
07/13/2004US6762220 Cement additive
07/13/2004US6761765 For imparting water repellant properties to cementitious formulations
07/08/2004WO2004056445A1 Solubilized defoamers for cementitious compositions
07/08/2004WO2002090429A3 Dispersion powder containing optical brighteners, method for the production and the utilization thereof
07/08/2004US20040132872 Mixture containing emulsion polymer; wallpaper paste
07/08/2004US20040132868 Fibers containing a mixture of a thermoplastic polymer and an organometal compound selected from the compound of titanium, silicon, zirconium and aluminum or mixture and less than 10% by weight of such fibers
07/08/2004US20040129182 Hemp concrete mixtures and mortars, preparations method and uses
07/07/2004EP1434745A1 Superplasticizer for concrete and self-leveling compounds
07/07/2004CN1156495C Method for modifying aicd group contg. polymers
07/06/2004US6759463 Polymerizing ethylenically unsaturated monomers, clay is partially exfoliated within and surfactants; thickeners, dispersants, plastics additives, adhesives, coatings, flexographic inks, overprint varnishes, and dry cement powder
07/01/2004WO2004054941A2 Method for enhancing water-repellency treatment of mineral hydraulic binder compositions and compositions obtainable by said method and their uses
07/01/2004US20040127607 by use of polymer which comprises side chains of which at least 10 weight-% can be cleaved in alkaline medium at a pH of from 8-14
06/2004
06/30/2004CN1508089A Mortar Plasticizer and use thereof
06/29/2004US6756471 Process for the preparation of water-soluble polymers containing polyalkylene glycol ether side chains
06/29/2004US6755908 Uniform after mixing the components with a large amount of water
06/29/2004US6755907 Gypsum composition with styrene butadiene latex additive
06/29/2004CA2128298C An additive and a process for inhibiting the corrosion of metals in construction materials and constructions materials containing said additive
06/29/2004CA2080906C Dispersant compositions for subterranean well drilling and completion
06/24/2004WO2004052960A1 Polyamide-based water-soluble biodegradable copolymers and the use thereof
06/24/2004WO2004052802A2 Method for reducing creep in a gypsum plaster-based element, gypsum plaster-based composition and method for making a gypsum plaster-based element with reduced creep
06/24/2004US20040122144 Method for enhancing flexural bond strength mortar
06/24/2004US20040118324 improved dispersion stability of particles; increasing fluidity of composition, preventing a decrease of the fluidity as the function of time, and supplying an adequate amount of air flow continuously
06/24/2004DE10314354A1 Water-soluble, biodegradable polyamide copolymers useful as flow agents in hydraulic binders or as water retention aids have grafted side chains containing aldehydes and sulfur-containing acids or their salts
06/23/2004EP1430006A2 Accelerator composition