|
Match
|
Document |
Document Title |
|
|
7544243 |
Bulk material cover compositions and methods for applying
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...
|
|
|
7544241 |
Method for sealing a conduit and composition for use therein
A grout for repairing a conduit, such as an underwater conduit comprises, as mixed, from 40 to 50 wt % cement; from 25 to 35 wt % water; and, from 0.05 to 0.25 wt % psyllium husk; based on the...
|
|
|
7494543 |
Concrete compositions
A concrete for making articles such as fixtures, furniture and other accoutrements having high compressive and resistive strengths, good machining, cutting and abrasion resistance properties and an...
|
|
|
7465350 |
Hydraulic composition
A hydraulic composition of the present invention includes (A) 100 parts by weight of cement having a Blaine specific surface area of 2,500 to 5,000 cm 2 /g, (B) 10 to 40 parts by weight of fine...
|
|
|
7455727 |
Integral water resistant fibre-cement
A method of producing a water resistant fiber-cement product. The water repelling agent can be added or applied to the fiber-cement or indeed the material forming the fiber cement at a number of...
|
|
|
7452418 |
Unitized filamentary concrete reinforcement having circumferential binding element
The present invention relates to a filamentary film construct which is used in providing cementitious mixtures supplemental and reinforcing strength upon setting, and more particularly, to a...
|
|
|
7419543 |
Metal fiber concrete
A mixture of metal fiber concrete based on cement, granular elements and water, comprising metal fibers whose diameter ranges from 1.15 mm to 1.8 mm, wherein the form coefficient thereof is between...
|
|
|
7398828 |
Well cementing slurries containing fibers
The problem of fiber or particle settling in well cement slurries is addressed by providing a fluid containing two fiber components of differing properties. Such a well treatment fluid, comprising...
|
|
|
7393406 |
In situ formation of chloride sequestering compounds
The present invention provides methods and compounds for the in situ formation in concrete of chloride sequestering compounds that resist corrosion of metals contained within the concrete. These...
|
|
|
7357833 |
Cementitious material reinforced with chemically treated cellulose fiber
The present invention relates to a fiber-reinforced cement based or cementitious material, and process for making, where the reinforcing fiber is a chemically treated cellulose or non-cellulose...
|
|
|
7282093 |
Cement compositions with improved mechanical properties and methods of cementing in subterranean formations
Foamed cement compositions comprising carbon fibers, a hydraulic cement material, sufficient water to form a slurry, an expanding additive, and optionally, other ingredients, including any suitable...
|
|
|
7267873 |
Fiber reinforced concrete
Fiber reinforced concrete has thin steel wire of diameter between 0.05 and 0.3 mm such as cut from recycled vehicle tires. To avoid the problem of balling when mixing, two alternatives are...
|
|
|
7204879 |
Fiber reinforced cementitious material
A fiber reinforced cementitious material and the fiber used therein are disclosed. The fiber reinforced cementitious material includes a conventional cementitious material and less than 5 pounds...
|
|
|
7169224 |
Process for increasing the ductility of high performance fiber-reinforced brittle matrix composites, and composites produced thereby
Purposeful addition of crack-initiating voids in the form of low tensile strength particulates, particulates having low matrix interaction, or gas bubbles formed by chemical reaction, in a size...
|
|
|
7147708 |
Fiber gel mixture for use in cementicious products
The present invention relates to a thickened aqueous solution, or gel solution, for use in providing fiber to a cement composition. Additionally, the present invention relates to a method for...
|
|
|
7125441 |
Corrosion inhibiting materials for reducing corrosion in metallic concrete reinforcements
A corrosion inhibiting composition for use in reinforced concrete structures, the inhibitor composition reducing the rate of corrosion in metallic reinforcing rods placed within the structures. The...
|
|
|
7101429 |
Method of resisting corrosion in metal reinforcing elements contained in concrete and related compounds and structures
The present invention provides methods for resisting corrosion of metal elements in concrete, and associated compounds and structures. Acid mine drainage sludge is used as a source of a precursor...
|
|
|
7060128 |
Method of resisting corrosion in metal reinforcing elements contained in concrete and related compounds and structures
In some embodiments, alternate sources of aluminum or calcium are provided in various ways including the desired compounds. The further object of the present invention contemplate in situ creation...
|
|
|
7025825 |
Plastic fibers for improved concrete
A concrete article comprised of concrete having therein a reinforcing fiber, where at least about 50 percent of the reinforcing fibers are frayed only at an end or ends of the reinforcing fibers,...
|
|
|
6951686 |
Architectural concrete and process to make same
A concrete article comprised of concrete having therein a reinforcing polymer that has a surface comprised of a thermoplastic hydroxy-functionalized polyether or polyester. The concrete article is...
|
|
|
6929865 |
Steel reinforced concrete systems
Noncorroding reinforcing steel, and steel reinforced concrete, which has an adherent bond with hydrated concrete formed by a thermally sprayed hydraulically reactive layer of a material such as...
|
|
|
6890381 |
Hydraulic-composition bonded magnet
An object of the present invention is to provide a hydraulic-composition bonded magnet having moldability, heat resistance, corrosion resistance and high strength. A hydraulic-composition bonded...
|
|
|
6887309 |
Highly resistant and ductile fiber concrete
A concrete in which metallic fibers are dispersed, obtained through mixing with water a composition including a cement; ultrafine elements with a pozzolanic reaction; granular elements distributed...
|
|
|
6881256 |
Fire-resistant high performance concrete composition
The invention concerns the use of organic fibers having a melting point lower than 300° C., an average length l more than 1 mm and a diameter Ø not more than 200 μm, in ultra high performance...
|
|
|
6866709 |
Binder systems derived from amorphous silica and bases
The present invention relates to compositions comprising the reaction product of amorphous silica or ultra-fine silica and one or more bases. The present invention also relates to materials and...
|
|
|
6860935 |
Multiple scale cement composite with positive and ductile setting in uniaxial tension
The invention relates to a fiber/cement composite, the cementitious matrix of which has a water/binder ratio of less than 0.25 and consisting of cement, aggregate elements, fine pozzolanic elements...
|
|
|
6824607 |
Cement-bound active substance
The invention relates to a novel cement-bound material with a mineral binding agent, a mineral filler and/or mineral aggregates. Said cement-bound material has a proportion of a mass hydrophobing...
|
|
|
6818056 |
High performance fiber reinforced cementitious composition and premix therefor
To provide a high ductility to tensile load and compressive load and to enhance workability, the present invention provides a high performance fiber reinforced cementitious composition comprising...
|
|
|
6808560 |
Pumpably verifiable fluid fiber compositions
The invention relates to fiber compositions that can be pumped and metered in the fashion of fluid chemical admixtures into a concrete mix, thereby enabling the fibers to be dispensed by concrete...
|
|
|
6749680 |
Thin concrete repair system
A cement repair material composition is provided for repairing thin concrete. The composition comprises, in weight percentages: fine aggregates, 50-80%; cement, 10-20%, said cement being selected...
|
|
|
6730729 |
Heat curable binders
The invention relates to a process for preparing an aqueous polymer dispersion comprising an emulsion polymer a polymer composed of at least 5% by weight of an ethylenically unsaturated...
|
|
|
6723162 |
Concrete comprising organic fibres dispersed in a cement matrix, concrete cement matrix and premixes
A concrete includes organic fibers, dispersed in a cement matrix. The cement matrix includes elements having predetermined particle sizes. The organic fibers have predetermined lengths and...
|
|
|
6569232 |
Fiber reinforced light weight cellular concrete
The present fiber reinforced cellular concrete is produced through a chemical reaction that does not require high heat or pressure ovens (autoclaves). Among its unique features, is the fact that...
|
|
|
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...
|
|
|
6500252 |
High strength foamed well cement compositions and methods
High strength foamed well cement compositions and methods of cementing subterranean zones penetrated by well bores are provided. The foamed well cement compositions are basically comprised of a...
|
|
|
6478867 |
Metal fibre concrete, cementitious matrix and pre-mixes for preparing matrix and concrete
The invention concerns a concrete obtained by mixing with water, cement, granular elements, elements with puzzolanic reaction, constituents capable of improving the toughness of the matrix, metal...
|
|
|
6458198 |
Cementing compositions and use of such compositions for cementing oil wells or the like
The slurries were prepared using a reference slurry having a density of 16.4 lb/gal(US) (1.965 g/cm 3 ) of cement, with porosity of 55.18%. The cement was a class G Dickerhoff North cement. The...
|
|
|
6423134 |
Fiber reinforced building materials
In accordance with the present invention, there are provided novel fiber reinforced building material formulations, comprised of an inorganic binding agent and synthetic fibers. The fibrous...
|
|
|
6387174 |
Pressure-assisted molding and carbonation of cementitious materials
A method is disclosed for rapidly carbonating large cement structures, by forming and hardening cement in a mold under high carbon dioxide density, such as supercritical or near-supercritical...
|
|
|
6267813 |
Method for the coloration of concrete and other mixtures
The invention concerns a method for the colouring of concrete, and especially in the colours blue or green. According to the method, copper powder from grinding work, for example, may be added...
|
|
|
6264735 |
Low-lead leaching foamed concrete bullet barrier
A method of forming low lead leaching foamed concrete is provided. The method includes the step of dry mixing cement with a suspending agent to form a dry mixture. Water is mixed with a fine...
|
|
|
6258159 |
Product and method for incorporating synthetic polymer fibers into cement mixtures
A method is disclosed for improving the properties of polymer fibers incorporated into upcured concrete. A wetting agent is incorporated into the molten polymer prior to extrusion into fibers in...
|
|
|
6235108 |
Steel fiber for reinforcement of high-performance concrete
A steel fiber (10) for reinforcement of high-performance concrete or mortar has a length ranging from 3 mm to 30 mm, a thickness ranging from 0.08 mm to 0.30 mm, and a tensile strength greater than...
|
|
|
6197106 |
Ferrophosphorus alloys and their use in cement composites
Amorphous ferrophosphorus alloys (Formula II) are useful as shrinkage control agents in cement composites, and new amorphous ferrophosphorus alloys particularly useful for this purpose are...
|
|
|
6080234 |
Composite concrete
An ultra-high performance composite concrete, with low cement and fiber content and having good mechanical properties as well as good impacts, shocks and projectile protection properties, includes...
|
|
|
5965277 |
Concrete reinforcing fiber
An improved reinforcing fiber for concrete is formed with two types of anchors positioned adjacent to each axial end of the fiber. A drag anchor which frictionally resist being pulled from the...
|
|
|
5858082 |
Self-interlocking reinforcement fibers
The invention's first embodiment uses shape memory alloy (SMA) fibers that are blended into a concrete composite material as straight fibers and are made to deform themselves and anchor and...
|
|
|
5788760 |
Control of interface properties between fiber/cementitious material using plasma treatment
The present invention relates to processes for enhancing the bond strength of a cement matrix including reinforcement fibers and for modifying the surface characteristics of reinforcement fibers...
|
|
|
5762702 |
Mechanical disintegration of whole discarded tires used as aggregates for concrete compositions
Whole waste tires are shredded and ground down to particulates and used as aggregates for concrete compositions in the construction field.
|
|
|
5679149 |
Short carbon fiber chopped strands and short carbon fiber reinforced hydraulic composite materials
The present invention provides a short carbon fiber reinforced hydraulic composite material making the best use of physical properties of short carbon fibers incorporated as reinforcing material....
|