Patents for C04B 24 - Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers (15,791)
09/2000
09/20/2000EP0946451B1 Solidifying and hardening accelerator for hydraulic binders
09/14/2000DE19911038A1 Verbundmasse zur Verankerung eines Befestigungselementes in einem Untergrund Composite material for anchoring a fastener in an underground
09/13/2000EP1035090A1 Composite mass for anchoring a fastening element in a support
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
09/05/2000US6114033 Retarder comprising saturated polyester obtainable by reaction of polycarboxylic acid or its derivative and polyhydric alcohol or its condensate
08/2000
08/31/2000WO2000050521A1 Marine antifouling methods and compositions
08/31/2000WO1999036449A8 Intrinsically low foaming copolymers and their use as cement additives
08/31/2000CA2362569A1 Marine antifouling methods and compositions
08/30/2000EP1031544A2 Well Cementing compositions
08/30/2000EP0810920A4 Method for preparing foamed gypsum product
08/29/2000US6110875 Degradation of xanthan-containing formation damage in a well bore with xanthanase enzyme complex produced by a specified culture of soil bacterium which is active at high temperatures and/or downhole conditions
08/29/2000US6110271 Methods for improved rheological control in cementitious systems
08/29/2000US6110270 Applying coating composition comprising polyvinyl alcohol to surface of porous building material
08/29/2000CA2122964C Low temperature well cementing compositions and methods
08/24/2000WO2000048961A1 Cement additive
08/24/2000CA2360412A1 Cement additive comprising poly(carboxylic acid)-containing copolymer and poly(alkylene glycol)
08/23/2000EP1029018A1 Application of microcapsules as latent heat accumulators
08/23/2000CN1263876A Additive of powdered coal ash product and its preparing process
08/22/2000US6107368 Organic-inorganic mortar
08/22/2000US6106607 Blending of organohydrogensiloxane and polyvinyl alcohol with an amino compound
08/22/2000US6106603 Controlling particle sizes by milling
08/22/2000CA2298898A1 Resilient well cement compositions and methods
08/17/2000WO2000047533A1 Powdery polyethercarboxylate-based polymeric compositions
08/17/2000DE19905488A1 Pulverförmige Polymerzusammensetzungen auf der Basis von Polyethercarboxylaten Pulverulent polymer compositions based on polyether carboxylates
08/16/2000EP1028096A2 Cementing pipe strings in well bores
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
08/15/2000CA2150411C Process for the water-repellent impregnation of plaster
08/09/2000EP1025130A2 Essentially fibre-free cellulose ether with improved water retention, method for the production and use thereof
08/09/2000CN1262255A High-molecular cement modifier
08/09/2000CA2298138A1 Methods and compositions for cementing pipe strings in well bores
08/08/2000US6100319 Process for improving the plasticity of ceramic composition and for reversing this effect
08/03/2000WO2000044833A1 Improved sprayable fireproofing composition
08/03/2000WO2000044487A1 Sugar derivative composition for modifying properties of cement and cementitious compositions and processes for manufacturing same
08/03/2000DE19902470A1 Building stone, useful as a wall or backing brick or a pool construction brick, contains paraffin wax added during its production
08/02/2000EP1024154A2 Polymeric latexes with multivalent-ion stability, manufacture and use thereof
08/02/2000EP1024120A1 Method of reducing the shrinkage of hydraulic binders
08/02/2000CN1261599A Cement additire, cement composition and polycarboxylic acid polymer
07/2000
07/29/2000CA2297404A1 Method for the reduction of the degree of shrinkage of hydraulic binders
07/26/2000EP1021483A1 Water-redispersible film-forming polymer powders prepared from ethylenically unsaturated monomers and containing naphthalenesulphonates
07/25/2000US6093241 A water-stable clay selected from sepiolite, attapulgite, and mixtures, a quaternary amine or pyridinium or mixtures and a cementitious binder; cleaning of waste water streams coming out of boilers; polishing oil/water separators; pellets
07/19/2000EP1020493A1 Dispersion powder containing partially acetalised water dissolvable Polyvinylalcohol; process for its preparation and use thereof
07/19/2000EP1019334A1 Strength enhanced portland cement compositions
07/18/2000US6090899 Terpolymers of unsaturated sulfonates, N-vinylamides and ethylenic monomers
07/18/2000US6090892 The recurring unit contains a specific amido group and/or a particular hydroxyl group as a pendant group.
07/18/2000US6090754 First surfactant of alkyl polyglycosides containing an odd number of carbon atoms, second surfactant consisting of a c12-c18 alkyl polyglycoside and third consisting of a linear alcohol ether of an ethylene oxide adduct; formulation
07/18/2000US6090195 Unfoamed aqueous blend of organic/polymer binder, inorganic aggregate, fibers; molding material for food/beverage containers
07/18/2000US6089318 Method for control of fluid loss and gas migration in well cementing
07/11/2000US6087418 Cement admixture and cement composition
07/11/2000US6085840 Method for control of liquid loss and gas migration in well cementing
07/06/2000WO2000039244A1 Cement composition and process therewith
07/06/2000WO2000039050A1 Dusting-inhibited cement composition improved in strength
07/06/2000WO2000039047A1 Silicon containing grinding aides for clinker
07/06/2000WO2000039046A1 Silicon containing grinding aides for slag
07/06/2000WO2000039045A1 Cement dispersant and concrete composition containing the dispersant
07/06/2000CA2358316A1 Silicon containing grinding aides for slag
07/05/2000EP1016638A2 Cement additive, cement composition and polycarboxylic acid polymer
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
06/28/2000EP0637324B1 Aqueous hardeners for epoxy resin systems
06/28/2000CN1257848A Process for preparing water reducer of cement
06/27/2000US6080813 Comprising starch hydrolyzate dispersion stabilizer and an addition copolymer containing styrene units and carboxyl or derivative units
06/22/2000WO2000035965A1 Derivatized polycarboxylate dispersants
06/22/2000WO2000035827A1 Light-weight cellular concrete with excellent carbonatization resistance
06/21/2000DE19901307C1 Powder dispersion, for mortar modification and adhesive for heat insulation systems, contains partially acetylated water soluble polyvinyl alcohol
06/20/2000US6077910 Cement retarder and cement retardative sheet
06/20/2000US6077884 Nonionically stabilized, solvent-free, low viscosity dispersions
06/20/2000US6076997 Deep mix soil stabilization method
06/15/2000WO2000034200A1 Low dust wall repair compound
06/15/2000WO2000034199A1 Cementing compositions and application thereof to cementing oil wells or the like
06/14/2000EP1007491A1 Emulsified comb polymer and defoaming agent composition and method of making same
06/13/2000US6075075 Adding to dry mineral binder and mineral additives an aqueous dispersion of free radical polymerized polymer particles based on (meth)acrylic acid or its salts, (meth)acrylamide, and from 90 to 97.5% other nonionic monomers
06/08/2000WO2000032534A1 Process for producing dispersant for powdery hydraulic composition
06/08/2000CA2318090A1 Process for producing dispersant for powdery hydraulic composition
06/07/2000EP0920472A4 Mortar admixtures and method of preparing same
06/07/2000CN1255487A Method and appts. for preparing esterification products
06/07/2000CN1053171C Hydraulic compsn. and process for producing same
06/06/2000US6071436 Corrosion inhibitors for cement compositions
06/02/2000WO2000031174A1 Improved workability and board life in masonry mortar and method for obtaining same
06/02/2000WO2000031172A1 Particles attached to first and second polymers having mutual non-covalently associative groups
06/02/2000WO2000030993A1 Composite modifier for concrete and method for producing the same
06/02/2000WO2000030992A1 Utilisation of protective colloid-stabilised aromatic vinyl-1,3-diene-copolymers in adhesive formulations used in the building industry
06/02/2000WO2000030991A1 Vinyl aromatic-1,3-diene copolymers stabilised with protection colloids and used for modifying materials containing plaster or calcium carbonate
06/02/2000WO2000030990A1 Dispersion-powder compositions containing vinyl aromatic-1,3-diene copolymers used in self-leveling floor coatings and screeds
06/02/2000WO2000014026A3 Water-free hardener composition
05/2000
05/31/2000EP1004554A2 The use of polymers in masonry applications
05/30/2000US6068697 Polysaccharide derivatives and hydraulic compositions
05/30/2000US6068696 Flexural bond strength/low air/workability additive for mortar cement
05/30/2000US6068055 Placing a slag cement sealant that does not shrink and form micro cracks upon setting and as a result is impermeable to gases and liquids, setting activator, water, hardenable epoxides, hardeners on subterranean zone, setting the slag
05/30/2000CA2079018C Polysaccharide, its applications, its production by fermentation and the pseudomonas strain which produces it
05/25/2000DE19853832A1 Polyalkensäuren enthaltende Calcium-Phosphatzemente Polyalkenoic acids containing calcium phosphate cements
05/25/2000DE19853489A1 Use in structural adhesives of aqueous polymer dispersions made by emulsion copolymerisation of styrene and diene in presence of protective colloid and in absence of emulsifier
05/25/2000DE19853450A1 Use of dispersion powder made by emulsion copolymerization of styrene and diene in presence of protective colloid rather than emulsifier, for the modification of plaster- or calcium carbonate-based materials
05/25/2000DE19853420A1 Use of dispersion powder compositions containing a vinylaromatic-diene base polymer stabilized with protective colloid in self-leveling flooring fillers and screeding materials
05/24/2000EP1002513A1 Calcium phosphate cements containing polyalkene acids
05/24/2000EP0902768A4 High early-strength-enhancing admixture for precast hydraulic cement and compositions containing same
05/24/2000EP0755364B1 Air entrainment compositions for cement compositions