Patents
Patents for C04B 28 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements (36,226)
05/2002
05/07/2002US6382111 Methods to solidify cremation residues
05/02/2002WO2002034691A1 Catalyzed hydraulic mixtures containing inert materials for making non polluting articles and the articles made thereby
05/02/2002WO2002034690A2 Foamed well cement slurries, additives and methods
05/02/2002WO2001090023A3 Admixture for cementitious compositions
05/02/2002US20020050231 Admixing calcium aluminate, fly ash, sodium polyphosphate and sufficient water to form a pumpable slurry, pumping the slurry into the subterranean wells containing carbon dioxide, allowing the slurry to set into hard impervious mass therein
05/02/2002EP1201703A1 Shaped bodies and coatings based on silane functional binders
05/02/2002EP1201624A1 Process for increasing the mechanical strength of cement matrixes, in particular at early stages, cement matrixes thus obtained and their uses
05/02/2002EP1201619A1 Dusting-inhibited cement composition improved in strength
05/02/2002EP1201618A2 High strength foamed well cement
05/02/2002EP1201617A1 Cement compositions with high durability
05/02/2002EP1200368A1 High early strength cement and additives and methods for making the same
05/02/2002EP1200158A1 Mixture for the treatment of waste materials
05/02/2002EP0863781B1 Aqueous silicate compositions
05/02/2002CA2426656A1 Foamed well cement slurries, additives and methods
05/01/2002CN1346814A Sound-absorbing material for subway and its preparing process
05/01/2002CN1346813A Regenerated water-permeable concrete
05/01/2002CN1346810A Process for preparing unburned tile
05/01/2002CN1083855C Use of naphthalenesulfonic acid-formaldehyde condensation products as drying aids
05/01/2002CN1083810C Spraying of cement mortar
05/01/2002CN1083809C Insulating mortar with high heat and sound in isolating performance for bottom board and roof fillings, and use method thereof
05/01/2002CN1083805C Mineral binder composition colored with silicon-contg. carbon black, and use thereof
04/2002
04/30/2002US6379601 Precast concrete plates
04/30/2002US6379458 Efficient set accelerator for plaster
04/30/2002US6379457 Vegetable fiber cement moldings
04/30/2002US6379456 Flow of dry material particles, organic acids, absorbers and blends
04/30/2002US6379455 Pozzalan camant, calcium sulfate and calcium oxide
04/30/2002US6379454 Mortars for acoustics, perlite, cotton fibers
04/25/2002WO2002033164A2 Method for reducing impurities in cellulose fibers for manufacture of fiber reinforced cement composite materials
04/25/2002WO2002032833A1 Porous, sound absorbing ceramic moldings and method for production thereof
04/25/2002WO2002032830A2 Fiber cement composite material using biocide treated durable cellulose fibers
04/25/2002WO2002032829A1 Insulating plaster blocks comprising the incorporation of granular cork
04/25/2002WO2002032827A1 Biocompatible cement containing reactive calcium phosphate nanoparticles and methods for making and using such cement
04/25/2002WO2002032817A1 Sludge inerting method
04/25/2002US20020049280 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
04/25/2002US20020049272 Exterior finishing composition
04/25/2002DE10045972A1 Producing concrete used in the building industry consists of a binder e.g. cement, additives e.g. sand, gravel and concrete additives selected from mobile solvents and silicon particles
04/25/2002CA2425612A1 Biocompatible cement containing reactive calcium phosphate nanoparticles and methods for making and using such cement
04/24/2002EP1199143A2 Method and material for preparing a decorative plaster and method for applying it
04/24/2002EP1198647A1 Dismountable prefabricated structure, in particular for a house, and method for making same
04/24/2002EP1198630A1 Method for manufacturing a binder and use thereof
04/24/2002EP1115673B1 Bonded fibrous materials
04/24/2002EP1005407B1 Method for producing substantially inorganic foams on fixed installations, and corresponding installations
04/24/2002CN1346390A Improved sprayable fireproofing composition
04/24/2002CN1345703A High-strength concrete and preparation method therefor
04/24/2002CN1345702A Production of pavior brick by solid waste material and preparation method thereof
04/24/2002CN1345701A Lithium silicon powder used as gypsum reinforcing agent and plastering gypsum containing same
04/24/2002CA2337372A1 High strength foamed well cement compositions and methods
04/23/2002US6375935 Bone disorders
04/23/2002US6375736 Structure cellular grout
04/20/2002CA2359517A1 Method of forming a synthetic cap on a bulk material pile
04/18/2002WO2002031279A1 Interior construction material having deodorizing activity
04/18/2002WO2002030847A1 Granulated hydrophobic additive for gypsum compositions
04/18/2002WO2002030845A1 Method of and system for forming a fire door core
04/18/2002US20020045724 Water-souluble polyurthane having comb-shaped hydrophobic group and application thereof
04/18/2002US20020045074 Increased resistance to permanent deformation; enhancing materials chosen from condensed phosphoric acids, each of which comprises 2 or more phosphoric acid units; and salts or ions of condensed phosphates
04/18/2002US20020044836 Composition having low thermal resistivity and method for laying underground cables for carrying electrical energy
04/18/2002US20020043767 Surface and intermediate sealing systems for waste tips and for safeguarding contaminated sites
04/18/2002US20020043343 System and method for making aerated concrete sheets and using magnetic field to flatten a saw blade
04/18/2002DE10049230A1 Floor heating system comprises pipes and/or tubes made from composite material and/or plastic placed in the flooring having a graphite additive and injected with a heating medium
04/18/2002CA2436223A1 Method of and system for forming a fire door core
04/17/2002EP1197714A2 Wall building element
04/17/2002EP1197480A1 Cement composition, its use for making a selfleveling floor and floor thus obtained
04/17/2002EP1197479A1 Cast floor concrete
04/17/2002EP1196130A1 Low molecular weight water soluble polymer composition and method of use
04/17/2002EP1062284B1 Gasket coating
04/17/2002CN1344696A Selectively penetrant cement stone
04/16/2002USRE37655 Additive for, method of adding thereof and resulting cured cement-type concreations for improved heat and freeze-thaw durability
04/16/2002US6372694 Suspensions with high storage stability, comprising an aqueous silicate solution and a filler material
04/16/2002US6372038 Concrete composition for overlay method and hardened product therefrom
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
04/11/2002WO2002029204A1 Bentonite nodules
04/11/2002WO2002028980A2 Agglomerate abrasive grain and a method of making the same
04/11/2002WO2002028802A2 Ceramic aggregate particles
04/11/2002WO2002028798A2 A stable aqueous dispersion of a preformed polymer in concrete and cementatious composites
04/11/2002WO2002028797A1 Insulating reactive mineral filler
04/11/2002WO2002028796A2 Fiber cement composite materials using cellulose fibers loaded with inorganic and/or organic substances
04/11/2002WO2002028795A2 Fiber cement composite materials using sized cellulose fibers
04/11/2002WO2001097963A3 Colloidal silicate dispersion, method for its preparation and its use
04/11/2002US20020042458 Mixtures of hydroxyether, phosphoric ester and antifoam agent
04/11/2002US20020040666 Overcoating with polysiloxane
04/11/2002US20020040664 Inorganic cohesion agent for self-compacting cement pastes
04/11/2002DE10050314A1 Wall construction unit, for cool zone cells, has thin facing plates to contain shaped tile insulation bodies between them of a non-combustible material, bonded with expansion joints
04/11/2002CA2424377A1 Fiber cement composite materials using sized cellulose fibers
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
04/10/2002EP1195362A1 Lightweight cement slurries
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
04/10/2002EP1194388A1 Concrete composition
04/10/2002EP0998434B1 Cementitious polymeric matrix comprising silica aluminous materials
04/10/2002CN1344235A Composite electroconducting material
04/10/2002CN1343643A Thermal insulating material for light-weight house
04/10/2002CN1082495C Gypsum plate product having mproved water resistance
04/09/2002US6368394 Chromate-free phosphate bonding composition
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
04/04/2002US20020040079 Construction materials
04/04/2002US20020038618 Joint compound and method of making same
04/04/2002US20020038617 Cupola slag cement mixture and methods of making and using the same
04/04/2002US20020038616 Concrete containing superplasitciser and palygorskite