Matches 101 - 150 out of 187 < 1 2 3 4 >

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6616752 Lightweight concrete  
Through the use of crushed foam glass derived from old glass or blast-furnace slag by way of aggregate for a casting compound which is bound with a binder, a building material was obtained that...
6514595 Integrated marking materials  
A dry formulation for an integrated marking material for concrete and asphalt application comprises a cementitious mixture including a hydraulic or cementitious binder, a redispersible polymeric...
6503318 Conductive concrete composition  
The invention provides conductive concrete suitable for commercial and large-scale production. The conductive concrete uses carbonaceous particles as conductive phase, to achieve concrete with...
6500254 Cements including lithium glass compositions  
Lithium glass capable of minimizing the effects of alkali silica reaction in concrete. The lithium glass includes a glass forming oxide; lithium oxide; and optionally a glass network modifying...
6475275 Cement composition  
A cement composition contains 35-85% by weight of a cement, 3-15% by weight of a clay, 1-50% by weight of an aggregate and/or a fibrous material, and 0.2-5% by weight of a high efficiency...
6402833 Binder for mine tailings  
A binder for mine tailings and aggregate used as a backfill for an underground void comprises ferrous slag, and cement kiln dust, optionally with lime kiln dust; the binder displays strength...
6296699 Inorganic binders employing waste glass  
The present invention relates to a binder composition comprising a glass powder with a particle size of at least less than 0.15 mm and an alkali activator containing at least one alkali metal and...
6217646 Sculptable and breathable wall coating mortar compound  
A coating mortar compound for pressure spraying over a surface to be levelled. The mortar compound comprises as active ingredients the following three ingredients: a) hydraulic lime, preferably of...
5858083 Cementitious gypsum-containing binders and compositions and materials made therefrom  
Cementitious binders include calcium sulfate beta-hemihydrate, a cement component comprising Portland cement, and either silica fume or rice-husk ash. The silica fume or rice-husk ash component is...
5810921 Use of waste glass in concrete  
The present invention relates generally to a glass formula for incorporation in glass-concrete compositions. The glass contains chromium. A detrimental reaction between the cement and the chromium...
5803960 Glass formula for avoiding ASR  
The present invention relates generally to a glass formula for incorporation in glass/concrete compositions. The glass contains lithium. Alkali-silica reaction is avoided in the glass/concrete...
5788762 Cementitious systems and methods of making the same  
Novel cementitious systems comprised of gypsum, calcined clay, and clinker consisting essentially of hydraulic calcium silicates are disclosed which have the following properties: (1) a water...
5753035 Composition and method to remove asbestos  
A composition for transforming a chrysotile asbestos-containing material into a non-asbestos material is disclosed, wherein the composition comprises water, at least about 30% by weight of an...
5730797 Mortar composition  
A mortar composition for molding, casting or rendering purposes includes: (a) mixture comprising 1.5 to 8 parts by volume of powdered stone and one part by volume of powdered mica based on the...
5725652 Lightweight, low water content expanded shale, clay and slate cementitious compositions and methods of their production and use  
An improved lightweight cementitious product made up of an aqueous cementious mixture using cement and expanded shale, clay and slate mix, that can incorporate fly ash, lime, and the weight saving...
5718759 Cementitious gypsum-containing compositions and materials made therefrom  
A cementitious composition useful for water-resistant construction materials, including floor underlayments, backing boards, self-leveling floor materials, road patching materials, fiberboard,...
5641815 Building material with increased strength  
In order to be able to produce formed elements or building elements with a significantly increased strength with a building material or structural material, it is suggested to provide the material...
5637412 Compressed hydraulically bonded composite articles  
The present invention relates to hydraulically bonded cement compositions and methods. More particularly, the present invention is directed to novel compositions and methods of hydrating hydraulic...
5588990 Pozzolan cement compositions and admixtures therefor  
Blended cement compositions for mixture with aggregate and water to prepare cementitious products. Such blended cement compositions contain cement, calcined diatomaceous earth, calcined kaolin,...
5584926 Cement compostion  
A cement composition consists essentially of (a) from 50% to 97% by weight (calculated on the total composition) of a Portland cement clinker, the sulfur content of which is from 0.5% to 10% by...
5551976 Superplasticizer-concrete composition for waste disposal  
A solidified waste is formed from a difficult-to-compact hydraulic cement slurry for use in the disposal of hazardous waste. The slurry contains inorganic non-compactible hydraulic cement...
5542358 Ultra-light high moisture retention tile mortar  
A premixed ultra-light sandless mortar for use with clay and concrete tiles. The mortar uses vermiculite or perlite aggregate in place of heavy aggregates such as sand. The mortar cement is made...
5509961 Medium bed mortar  
The present invention provides for a medium bed mortar for setting of large tiles. The mortar comprises from 25 to 75 parts by weight of a mortar base composition and 1 part by weight of expanded...
5447564 Conductive cement-based compositions  
Conductive cement-based compositions exhibiting both good electrical conductivity and mechanical strength have been obtained by ensuring proper dispersion of conductive phase within the...
5395441 Revert briquettes for iron making blast furnace  
An iron making blast furnace revert briquette composition including finishing mill scale, steelmaking slag, blast furnace dust and a binder wherein the binder includes Portland cement, granulated...
5387282 Structural cementitious composition and method of manufacturing the same  
A structural article of manufacture having a specific gravity less than about 1.5, composed of a compressed, dry cementitious composition comprising a particulate aggregate substantially free from...
5352288 Low-cost, high early strength, acid-resistant pozzolanic cement  
A low cost cement composition that can be admixed with water and hydrothermally closed cured to give acid-resistant products of high compressive strength consisting essentially of, in parts by...
5207830 Lightweight particulate cementitious materials and process for producing same  
Disclosed is a process of manufacturing a lightweight particulate cementitious composition particularly adapted to the sorption of liquids comprising adding to a foamed cement slurry a particle...
5167710 Process for manufacturing a cement mixture containing reinforcing fibers and products obtained therefrom  
Process for making a cement mixture containing fibers wherein a paste is formed by mixing cement and, per 100 parts by weight of cement, approximately 5 to 20 parts by weight of a first pulverized...
5108679 Process for the production of concrete building products  
A process for the production of concrete roofing products of reduced weight loading having a thickness in section of not greater than 15 mm. The process involves forming an asbestos-free...
5026508 Ground electrode backfill composition, anode bed  
A low resistance non-permeable backfill especially for use in vertical anode beds for the cathodic protection of subsurface metallic structures includes a mixture of portland cement, calcined...
5021093 Cement/gypsum composites based cellulose-I  
Composite materials based on cement or gypsum materials reinforced by mixing with cellulosic fibers grafted with silylating agents. Processes for preparing these reinforced composites are also...
5017232 Pomice containing composition  
A composition for forming a waterproof, high strength, hard material having good insulation properties, comprising a mixture of crushed pumice, type S mortar and glass fibers, which forms the hard...
4957555 Cementing compositions and method  
A cementing composition for forming a low density cement slurry comprising a hydraulic cement and shot coke.
4948516 Method of disposing of wastes containing heavy metal compounds  
A method of disposing of wastes containing heavy metal compounds by neutralizing the wastes, oxidizing the neutralized wastes, then solidifying the oxidized wastes using conventional mineral...
4868039 Structural panel incorporating clay grog and vermiculite and method for making said panel  
The present invention describes an improved composition for structural panel which incorporates Portland cement, clay, grog, and vermiculite. Also described is the method for combining the...
4840672 Lightweight insulating boards and process for manufacturing same  
Lightweight insulating boards in accordance with the present invention comprise Portland cement, fibers and fillers including: (a) 50-75% by weight of cement, (b) 0-5% by weight of cellulose...
4773934 Cementatious admixture  
A cementatious admixture for use either as a mortar, cement or concrete when added to water comprising a hydraulic cement, such as Portland cement, in combination with presized inorganic filler...
4762563 Thixotropic cement base paint composition and method  
A thixotropic cement-based paint composition and method wherein the composition is formed by combining Portland cement with presized filter particles having a predetermined relationship by weight...
4741776 Method of processing waste materials  
A method of processing waste material comprises treating the material with flue dust and bonding it to form a solid mass with cement powder, e.g. Portland cement. Acidic liquors containing heavy...
4666521 Cementatious admixtures and method  
A Cementatious admixture for use either as a mortar, cement or concrete when added to water comprising a hydraulic cement, such as Portland cement, in combination with presized inorganic filler...
4534796 Glass fibers for the reinforcement of cement  
Glass fibers are disclosed, the fibers being formed of a glass composition containing the following ingredients in the weight percentages indicated below: SiO2 : 25 to 54% Al2 O3 : 20 to 40% MgO:...
4495228 Hydraulic cement composition and method for use as protective coating for substrates  
A corrosion resistant and fireproof coating for the protection of metal and sealing concrete, brick, mortar and other cementitious substrate by spraying or brushing a coating 4 to 30 mils...
4464200 Plastic soil stabilizer composition and method of use  
A composition and method of its use for stabilizing plastic soils which composition comprises from about 25 to about 85 weight percent portland cement, from about 0 to about 75 weight percent of a...
4407677 Concrete masonry units incorporating cement kiln dust  
A composition for the preparation of concrete block, comprising aggregate, cement, and cement kiln dust.
4377415 Reinforced cement sheet product containing wollastonite for reduced shrinkage  
A cement-wollastonite product consisting essentially of Portland cement binder in an amount of between about 40% and 90% by weight, and wollastonite in an amount of between about 10% and 60% by...
4341562 Lightweight aggregate  
A lightweight aggregate of low energy requirements for use in making lightweight concrete comprising cement kiln dust pellets or cement kiln dust and fly ash pellets which have been cured at low...
4308070 Asbestos-free composition for millboard for use at high temperatures  
An asbestos-free millboard formulation is provided which includes from about 5 to 20% of a cellulosic fiber, from 40 to 15% barytes, from 10 to 50% cement and from 15 to 40% of an inorganic filler...
4280848 Sag resistant mortar compositions  
There are provided dry-set cement mortars comprising hydraulic cement and water soluble, high molecular weight polymers and gelatinous metal hydroxides and metal salts capable of forming...
4249954 Pozzolanic product produced from bagasse ash  
A product adapted for use as a filtration material, absorption material, or as a pozzolanic material in the production of concrete, is produced from unprocessed sugar mill boiler ash by crushing...
Matches 101 - 150 out of 187 < 1 2 3 4 >