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9034097 Fire protection mortar  
A composition for the preparation of a fire protection mortar comprising 45 to 70% by weight of cement binder,8 to 20% by weight calcite,8 to 20% by weight mica,0 to 5% by weight of xonotlite,0.1...
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...
8961684 Production of coal combustion products for use in cementitious materials  
A method and system for producing modified coal combustion products are disclosed. The additives reduce the particle sizes of the coal combustion product and may reduce the amount of un-burned...
8950486 Acid-soluble cement compositions comprising cement kiln dust and methods of use  
The present invention relates to acid-soluble cement compositions that comprise cement kiln dust (“CKD”) and associated methods of use. An embodiment provides a method of cementing comprising:...
8895485 Methods and compositions comprising cement kiln dust having an altered particle size  
Methods and compositions are disclosed that comprise cement kiln dust having a mean particle size that has been altered. An embodiment discloses a method of preparing cement kiln dust comprising:...
8858703 Set retardant for hydraulic cement compositions and admixtures therefor  
A zinc-oxide based set retardant additive and admixture for use in Portland cement or other hydraulic cement mixtures. The admixture may comprise silica fume, vitreous calcium aluminosilicate,...
8741054 Production of cement additives from combustion products of hydrocarbon fuels and strength enhancing metal oxides  
The present invention provides combustion products of hydrocarbon fuels and controlled amounts of metal oxide strength enhancing materials. The combustion products are useful as additives to...
8721785 Method for treating particulate material  
This invention describes the use of a fluidized bed reactor in the carbonation of a solid, inorganic and alkaline particulate material which contains alkaline metal salts. It also describes 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...
8663386 Dry cement mix for forming light concretes with low thermal conductivity, and concretes thus obtained  
A dry cement mix based on a hydraulic binder and a glass aggregate for forming light concretes with low thermal conductivity, characterized in that said glass aggregate comprises a fine fraction...
8628713 Inorganic board and method for manufacturing inorganic board  
An inorganic board contains, in a solid content ratio, 30 to 70 mass % of hydraulic material, 5 to 15 mass % of reinforcing fiber, and 1 to 30 mass % of wollastonite having a wet volume (after...
8617309 Cement compositions including resilient graphitic carbon fraction  
A method for improving the thermal characteristics of cement compositions is provided in which fine resilient graphitic carbon particles (“RGC”) are substituted for a portion of the fine aggregate...
8551242 Low heat of hydration cement compositions and methods of using same  
A method of servicing a wellbore in a subterranean formation, comprising preparing a cement composition comprising water and a cementitious material, wherein the cementitious material further...
8535435 Method of fabrication of construction materials from industrial solid waste  
A low-pressure method for producing construction materials, such as blocks, bricks or slabs, utilizing high percentages of waste cement dust in admixture with additive material capable of...
8486869 Methods of plugging and abandoning a well using compositions comprising cement kiln dust and pumicite  
The present invention is directed to plug-and-abandon operations that use plugging compositions comprising cement kiln dust, pumicite, and/or lime. An embodiment includes a method of plugging a...
8480801 Solidification method of ceramic powder and solidified ceramics  
[Object] Providing a solidified ceramic body with an improved mechanical strength, wherein the solidified ceramic body is fabricated by activating ceramic powder through mechanochemical treatment...
8480802 Cementitious composition incorporating high levels of glass aggregate for producing solid surfaces  
A cementitious compostion for high density, low porosity sheet-form building materials having solid surfaces is comprised of cement, pozzolans, and a high percentage of fine and/or coarse glass...
8454742 Artificial stone and method of making same  
A lightweight artificial stone system comprises a plurality of artificial stones, each of the artificial stones formed of at least some portion of cement, expanded glass, and styrene, the...
8403045 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...
8394192 Formulation, utilisation and process to obtain a lightweight structural concrete  
A lightweight structural concrete includes a hydraulic binder; effective water; a superplasticizer; and aggregates; the concrete having a density in the fresh state varying from 1.40 to a Dmax...
8394744 Low density cementitious compositions  
A manufactured cementitious binder including a hydraulic binder in an amount in the range of from about 40 to 75% by weight of the cementitious binder; metakaolin in an amount greater than about...
8377197 Cementitious compositions and related systems and methods  
Provided are cementitious compositions and related systems and methods. The cementitious compositions, or admixtures, according to the present invention generally comprise gypsum, a first alkaline...
8333240 Reduced carbon footprint settable compositions for use in subterranean formations  
An example method of cementing in a subterranean formation includes determining a settable composition for use in the subterranean formation; calculating a total carbon footprint of the settable...
8327939 Settable compositions comprising cement kiln dust and rice husk ash and methods of use  
Embodiments disclose method and compositions that comprise cement kiln dust and rice husk ash. An embodiment comprises a method of cementing comprising: placing a settable composition into a...
8317916 Set retardant for hydraulic cement compositions  
A zinc-oxide based set retardant additive and admixture for use in Portland cement or other hydraulic cement mixtures. The admixture may comprise silica fume, vitreous calcium aluminosilicate,...
8307899 Methods of plugging and abandoning a well using compositions comprising cement kiln dust and pumicite  
The present invention is directed to plug-and-abandon operations that use plugging compositions comprising cement kiln dust, pumicite, and/or lime. An embodiment includes a method of plugging a...
8308863 Low embodied energy concrete mixture  
A method for making a low embodied energy cementitious mixture by blending a variety of post-consumer wastes, post-industrial wastes, as well as renewable, organic and recyclable materials with...
8303708 Concrete composition  
A ductile ultra-high performance concrete which includes in relative parts by weight: 100 of Portland cement; 50 to 200 of a sand having a single grading with a D1O to D90 between 0.063 and 5 mm,...
8297357 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...
8261827 Methods and compositions comprising kiln dust and metakaolin  
The present invention provides settable compositions and methods of using settable compositions that comprise a hydraulic cement; a partially calcined kiln feed comprising SiO2, Al2O3, Fe2O3, CaO,...
8250994 Collapsible material, placement rack, incineration method, lost-wax mold, and mold collapsing method  
A collapsible material is provided which maintains a predetermined strength and shape until it is heated and increased in temperature to a desired temperature and then can collapse, after a lapse...
8246739 Concrete with a low clinker content  
A process for the preparation of a wet concrete composition, including mixing Portland clinker in the form of grains having a Dv97 from 10 to 30 μm or having a Blaine specific surface greater than...
8236230 Method of producing a cementitious sheet-form material having a high level of glass aggregate and a solid surface  
A method of producing a sheet-form material having an exposed solid surface comprises pre-mixing cement with at least one pozzolan to provide a cement/pozzolan mixture with a high pozzolan to...
8206504 Synthetic aggregates comprising sewage sludge and other waste materials and methods for producing such aggregates  
In one example of an embodiment of the invention, a method for producing an aggregate is disclosed comprising mixing sewage sludge from a waste water treatment facility with a non-coal combustion...
8177908 Binder for mine tailings, alluvial sand and the like  
A binder for mine tailings, alluvial sand and other aggregate used as a backfill for an underground void comprises ferrous slag, cement kiln dust and/or lime kiln dust, and Portland cement and/or...
8177907 Use of pulverized glass in a composite material  
The use of pulverized glass having a particle size of 0 nm to 100 μm as an ingredient in a composite material, said composite material is obtained by mixing a base component and a hardener, is...
8172938 Heat resistant and fire retardant materials and methods for preparing same  
A silica cement blend having an insulating, fire retarding and high temperature characteristic capable of withstanding temperatures ranging from ambient to greater than 40000 F without degradation...
8152917 Method for manufacturing concrete containing electric arc furnace dust  
A method for manufacturing concrete bodies or forms containing electric arc furnace dust in an amount of up to about 4% at elevated temperatures to provide concrete bodies is disclosed. The...
RE43253 Lightweight concrete compositions  
A lightweight concrete composition containing from 10 to 90 volume percent of a cement composition, from 10 to 90 volume percent of particles having an average particle diameter of from 0.2 mm to...
8137454 Cementitious composition incorporating high levels of glass aggregate for producing solid surfaces  
A cementitious composition for high density, low porosity sheet-form building materials having solid surfaces is comprised of cement, pozzolans, and a high percentage of fine and/or coarse glass...
8105433 Cement admixture, and cement composition and concrete containing the cement admixture  
It is an object of the invention to provide a cement admixture that can form concrete having a sufficient self-healing capability and satisfactorily maintaining its self-healing capability for...
8092593 Architectural stone composition and method of use  
Compositions for fabricating architectural works wherein the compositions utilize one or more cement materials, additives, fibers and recycled glass. Exemplary cement materials include Portland...
8088217 Cement-based fire door core  
The present invention describes an improved building material composition, useful for example as a fire door core. The building material of the present invention is prepared by compressing an...
8080105 Methods of manufacturing and using a flowable cement-based material  
Methods of manufacture and use of flowable materials are provided. The flowable fill materials include a cement-based fill material with a cement component and an aggregate component that are...
8048219 Method of placing concrete  
A method of placing a concrete compositions including a) combining 3-40 volume percent cement, 5-50 volume percent fine aggregate, 5-50 volume percent coarse aggregate, and 10-22 volume percent...
8043426 Method for treating cement kiln dust  
A method for treating cement kiln dust containing alkaline metal salts includes the steps of hydration (formation of calcium hydroxide), dehydration i.e. drying, fractionation by sieving and...
8029616 Bulk material cover composition  
A cover composition that can be applied to a bulk material pile, such as landfill refuse, to protect the pile from wind, precipitation, and access by animals and insects is provided. The cover...
8021476 Gypsum mortar with added expanded vermiculite and method for obtaining same  
The invention relates to gypsum mortar with expanded vermiculite added with citric acid and tartaric acid and to the method for obtaining same, containing the following elements in the following...
8007581 Incorporation of drilling cuttings into stable load-bearing structures  
Cuttings from drilling through or into natural rock and/or soil can be incorporated into useful, high quality load-bearing structures such as vehicle roads and pads for deep drilling rigs. This...
7976626 Fiber reinforced cement composition and products and manufacturing process  
The problems to be solved by the invention are to provide a fiber reinforced cement composition for obtaining a fiber reinforced cement product which is inexpensive and economical, and to provide...

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