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9067826 Ternesite used as an additive in Portland cement  
The present invention relates to the production of ternesite clinkers containing 20 to 100% by weight C5S2$ and less than 15% by weight C4A3$, and to the use of ternesite as an additive to...
9039830 Cement composition containing dune sand and limestone powder, concrete products and method for making concrete products  
A raw batch composition for concrete or concrete wherein the raw batch composition comprises Portland cement of about 15 wgt. % to about 45 wgt. % and dune sand preferably red dune sand is present...
9023150 Acid-soluble cement compositions comprising cement kiln dust and/or a natural pozzolan and methods of use  
The present invention relates to acid-soluble cement compositions that comprise cement kiln dust (“CKD”) and/or a natural pozzolan and associated methods of use. An embodiment includes a method of...
8992680 Fast hydraulic binder for parts and constructions made of concrete containing a calcium salt  
A fast hydraulic binder comprising cement, at least one first superplasticizer, a calcium salt, and at least one second superplasticizer different from the first superplasticizer and comprising a...
8992679 Cementitious material, dry construction pellets comprising uncured cement powder and binder, and method of making thereof  
Dry construction pellets that may be made by mixing predetermined portions of two or more components of cementitious materials without ingredients that would allow the mixture to cure, and...
8979991 Substances and method for replacing natural tooth material  
A substance that sets in a relatively short time for use in general dentistry and in endodontics to replace natural tooth material, the substance comprising untreated mineral trioxide aggregate...
8979997 Concrete mixture and method of forming the same  
A concrete mixture for forming a breathable concrete. The mixture comprises aggregate particles and a paste comprising water, cement or cement substitute, and plasticizer. The plasticizer controls...
8974593 Particle packed cement-SCM blends  
Cement-SCM blends employ particle packing principles to increase particle packing density and reduce interstitial spacing between the cement and SCM particles. Particle packing reduces the amount...
8974594 Microcapsule corrosion control in reinforced concrete  
Corrosion control in reinforced concrete is generally disclosed. Some example embodiments may include concrete including aggregate, cement, and/or microcapsules distributed within the cement,...
8968463 Hydrogen-trapping material, method of preparation and uses  
A material capable for trapping a flammable gas such as hydrogen comprising at least one metal oxide in a cementitious matrix is disclosed. According to some aspects, the preparation of such a...
8951343 Ultra high performance concrete reinforced with low-cost graphite nanomaterials and microfibers, and method for production thereof  
Ultra-high-performance cementitious materials are made using suitably functionalized and relatively low-cost carbon nanofibers and graphite platelets. Polyelectrolytes and surfactants are...
8944166 Composition and methods to prevent corrosion by CO2 on cement composition  
Methods and compositions that protect cement compositions from corrosion, particularly from wet carbon dioxide, are provided. A soluble salt additive is provided to react with reaction products...
8940670 Cement compositions comprising sub-micron alumina and associated methods  
Methods and compositions that comprise sub-micron alumina for accelerating setting of a cement composition. An embodiment includes a method of cementing in a subterranean formation. The method may...
8932400 Methods and compositions using calcium carbonate  
Provided herein are compositions and methods including hydraulic cement, supplementary cementitious material, and/or self-cementing material. Methods for making the compositions and using the...
8927097 Micro-engineered poly-fiber geo-composite articles and methods of manufacturing the same  
A molded, decorative article having a fiber-reinforced geo-composite wall with a thickness of between 4-10 mm and a method of manufacturing the same, the fiber-reinforced geo-composite wall...
8912255 Self-consolidating concrete (SCC) mixture having a compressive strength of at least 25 MPa at 28 days of age  
The present disclosure describes a self-consolidating concrete (SCC) mixture having a compressive strength of at least 25 MPa at 28 days of age. In accordance with one embodiment, there is...
8882907 Additive composition for mortars, cements and joint compounds and cementitious compositions made therefrom  
An additive composition for mortars, exterior insulation finish systems, self-leveling compounds and joint compounds is disclosed. The additive composition contains a nitrogen-containing polymer...
8882906 Method for recycling waste water from a stainless steel slag treatment process  
The present invention relates to a method for recycling waste water from a stainless steel slag treatment process wherein stainless steel slag is brought into contact with water, in particular to...
8864903 Composite plaster including an organic additive  
Plaster compositions including at least one cement having a first particle distribution and a first mode, at least one non-reactive fine aggregate having a second particle size distribution and a...
8857620 Cementitious composition and apparatus and method for manufacturing the same  
A cementitious composition capable of forming high early strength cement when admixed with water may comprise, for each 100% by weight, no more than about 60% by weight C3S, at least about 4% by...
8858704 Low density cementitious compositions using limestone  
A manufactured cementitious binder includes a hydraulic binder in an amount in the range of from 40 to 75% by weight of the cementitious binder; metakaolin in an amount in the range of from 1 to...
8857118 Hydraulic cements comprising carbonate compound compositions  
Hydraulic cement compositions that include a carbonate compound composition, e.g., a salt-water derived carbonate compound composition containing crystalline and/or amorphous carbonate compounds,...
8852337 Fiber reinforced cement based mixed material  
Provided is a fiber reinforced cement based mixed material capable of securing high tensile strength and high toughness even after development of a crack. A fiber reinforced cement based mixed...
8851746 Geothermal heating and/or cooling system grout testing  
A subterranean grouting method including (a) placing a sample of a grout mixture within a test container, (b) separating a sand component from the sample, (c) determining if the grout mixture...
8828137 Additive composition for mortars, cements and joint compounds and cementitious compositions made therefrom  
An additive composition for mortars, exterior insulation finish systems, self-leveling compounds and joint compounds is disclosed. The additive composition contains a nitrogen-containing polymer...
8808604 Concrete pole and manufacturing method therefor  
A method for manufacturing a concrete pole, includes steps of preparing a mold with PC steel bars; preparing a concrete composition comprising cement 19˜21 weight percent, Pozzolanic material 3˜5...
8808449 Foamed concrete  
A foamed concrete having a density from 100 to 800 kg/m3 including by mass relative to the total mass of the concrete: a cement; water; from 0.01 to 5% of a water-reducing agent, plasticizer or...
8801851 Foamed concrete  
A foamed concrete having a density from 100 to 800 kg/m3 including by mass relative to the total mass of the concrete: a cement; water; from 0.01 to 5% of a water-reducing agent, plasticizer or...
8721784 Systems and methods for capture and sequestration of gases and compositions derived therefrom  
A method of sequestering a greenhouse gas is described, which comprises: (i) providing a solution carrying a first reagent that is capable of reacting with a greenhouse gas; (ii) contacting the...
8715409 Fast setting low permeability cement and concrete  
A calcium sulfoaluminate-based concrete with a permeability of less than 1000 Coulombs. Rapid-setting low chloride-ion permeability calcium sulfoaluminate (CSA) cements and concretes include CSA...
8709151 Production of a mainly carbonate bonded article by carbonation of alkaline materials  
A method of producing a mainly carbonate bonded article includes a step of providing an alkaline granular material having one or more alkaline earth metal silicate phases. The method includes a...
8672028 Settable compositions comprising interground perlite and hydraulic cement  
Methods and compositions are disclosed that comprise interground perlite and hydraulic cement. An embodiment provides a method of cementing comprising: providing a settable composition comprising...
8653186 Plasticizer-containing hardening accelerator composition  
The invention concerns a process for the preparation of a hardening accelerator composition by reaction of a water-soluble calcium compound with a water-soluble silicate compound and a process for...
8641819 Cement composition and process for producing cement composition  
A cement composition, and a process for producing a cement composition, wherein the cement composition has the Sr content of 0.065 mass % to 1.0 mass % and the MgO content of greater than 1.0 mass...
8636068 Method of reducing corrosion in cement  
Methods and compositions that protect cement compositions from corrosion, particularly from wet carbon dioxide, are provided. A soluble salt additive is provided to react with reaction products...
8623936 Weighted elastomers, cement compositions comprising weighted elastomers, and methods of use  
Methods and compositions are provided that relate to weighted elastomers. The weighted elastomers may comprise an elastomer and a weighting agent attached to an outer surface of the elastomer. An...
8617506 Method and facility for recovering CO2 gas in cement manufacturing facility  
To provide a method and facility for enabling CO2 gas generated in a cement manufacturing facility to be separated and recovered at a high concentration. To this end, according to the present...
8596356 Method of producing synthesis gas by the underground gasification of coal from a coal seam  
Synthesis gas is more effectively produced from the underground gasification of coal from a coal seam when the casing lining is cemented with a cementitious slurry containing a cementitious...
8568527 Processed mineral additive for reducing concrete permeability and increasing strength  
A durable concrete composition includes a cementitious material comprising cement and ground expanded perlite, coarse aggregate, fine aggregate, and sufficient water for adequate workability. The...
8551245 Narrow PSD hydraulic cement, cement-SCM blends, and methods for making same  
Hydraulic cements, such as Portland cements and other cements that include substantial quantities of tricalcium silicate (C3S), dicalcium silicate (C2S), tricalcium aluminate (C3A), and/or...
8551239 Composite materials using novel reinforcements  
The present invention relates to materials used for building products, construction projects, structural objects, mechanical devices and other materials applications. Specifically, the present...
8552092 Self-repairing concrete used urea-formaldehyde resin polymer micro-capsules and method for fabricating same  
A self-repairing concrete includes urea-formaldehyde resin polymer micro-capsules, in which the urea-formaldehyde resin polymer micro-capsules are mixed for a fixed function of micro-cracks. The...
8545619 Restraining expansive mortar with non-metallic fibers  
Synthetic fibers, such as polypropylene fibers, are mixed in a shrinkage compensating concrete to provide restraint in lieu of conventional steel reinforcement used in a shrinkage compensating...
8545748 Building bricks including plastics  
A brick comprises a thermoplastic material, such as high density polyethylene (HDPE), and a cement-containing material. The brick may be made by mixing thermoplastic material and dry, uncured...
8523226 Counterweight  
Disclosed is a counterweight which is filled with a heavy-weight concrete containing, instead of currently used iron ores, a heavy-weight aggregate that scarcely causes the material segregation...
8501128 Reducing mercury emissions from the burning of coal  
Sorbent components containing halogen, calcium, alumina, and silica are used in combination during coal combustion to produce environmental benefits. Sorbents such as calcium bromide are added to...
8491717 Multivariate management of entrained air and rheology in cementitious mixes  
The invention relates to a method and system for monitoring and adjusting both air content and rheology (e.g., slump, slump flow) properties of a hydratable concrete mix contained within a...
8486271 Environmentally-friendly cementitious articles, formulations, methods of making and uses  
Described herein is a cementitious article and a method of making using a water-based manufacturing system that incorporates a closed-loop or partially closed loop water recycling system and an...
8486868 Settable compositions comprising unexpanded perlite and methods of cementing in subterranean formations  
An embodiment of the present invention comprises a method of cementing comprising: placing a settable composition into a well bore, the settable composition comprising unexpanded perlite, cement...
8476203 Cement compositions comprising sub-micron alumina and associated methods  
Methods and compositions that comprise sub-micron alumina for accelerating setting of a cement composition. An embodiment includes a method of cementing in a subterranean formation. The method may...

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