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8163838 |
Process for the preparation of an artificial latex
A process of producing an artificial latex, comprising the steps: (a) cement formation, wherein a rubber is dissolved in a suitable hydrocarbon solvent;(b) emulsification of the cement formed in...
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8162058 |
Slag compositions and methods of use
Methods and compositions are provided that relate to cementing operations. Methods and compositions that include a latex strength enhancer for enhancing the compressive strength of slag compositions.
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8157009 |
Cement compositions and associated methods comprising sub-micron calcium carbonate and latex
Methods and compositions are provided that relate to cement compositions and methods comprising sub-micron calcium carbonate and latex. An embodiment includes a method of cementing in a...
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8148304 |
Copolymer based on a sulfonic acid-containing compound
A copolymer containing, as monomer components, a) at least one sulfonic acid-containing compound, b) at least one nitrogen-containing N-vinylamide, one acrylamide or methacrylamide and c) at least...
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8119195 |
Mixture containing quaternary ammonium compound and its use
The present invention pertains to the use of quaternary organic ammonium compounds for the reduction of efflorescence in building materials. In addition, a mixture containing at least one...
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8119727 |
Use of comb polymers as a grinding agent for preparations containing cement
The present invention relates to the use of comb polymers which have a carbon backbone which bears polyether groups of the formula A *—U—(C(O))k—X-(Alk-O)n—W A wherein * indicates the binding...
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8110040 |
Lightweight structure concrete composition
A lightweight structural concrete is composed of coarse structural aggregate sized between ¼″ to ½″ occupying 15% to 25% of total concrete volume, large non-structural lightweight aggregate such ...
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8106105 |
Compositions and methods for producing high strength composites
The present invention relates to compositions and methods for producing high strength composites. In one embodiment, a polymer matrix and a naturally-occurring inorganic material are melt processed...
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8088841 |
Pigmentable asphalt binder composition
The present invention relates to the preparation of a pigmentable asphalt binder composition obtained from petroleum- and shale-refining streams, having a low content of asphaltenes, aromatic...
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8084521 |
System and method for the pre-treatment of rubber-modified asphalt cement, and emulsions thereof
This invention encompasses asphalt cement emulsions, as well as methods for preparing a pre-treated rubber-modified asphalt cement emulsions and methods for coating industrial surfaces using...
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8076396 |
Ultrarapid hardening cement composition and dispersant for ultrarapid hardening cement composition
To provide an ultrarapid hardening cement composition with high strength, the composition having: excellent fluidity; excellent usable time; and excellent initial strength under low temperature...
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8067487 |
Method of making and use of a heavy duty pavement structure
The present invention is directed to a heavy duty pavement structure comprising an open-graded asphalt layer fortified with a non-segregating grout mixture. The heavy duty pavement structure is...
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8058328 |
Cement admixture
A cement admixture object of the present invention can make slump-retaining ability excellent to retain fluidity and, at the same time, can realize a viscosity of cement compositions so that work...
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7999017 |
Method for coloring building materials using a cationic pigment dispersion
A cationic dispersion which includes at least one pigment, water, and at least one quaternary salt of a styrene maleimide imide resin in an amount effective to disperse the organic pigment. A...
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7985786 |
Rubber-modified cementitious substance and method of making the same
Rubber-modified cementitious substances and various methods of making such substances or components thereof. One embodiment of the substance includes a mix of cement and composite particles,...
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7977424 |
Polymer concrete and method for preparation thereof
A soy-based polyol is mixed with an isocyanate and aggregate to produce a soy-based polyurethane having superior mechanical properties. The aggregate composition may be varied to obtain different...
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7934554 |
Methods and compositions comprising a dual oil/water-swellable particle
Methods and compositions are provided that relate to well bore treatments that comprise swellable particles. An embodiment includes a method that comprises introducing a fluid comprising a dual...
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7897660 |
Incorporation of a resin dispersion to improve the moisture resistance of gypsum products
This invention relates to a composition suitable for use in making moisture resistant gypsum products. In particular, this invention relates to resin dispersions and their use in combination with...
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7868068 |
System and method for decorating vertical concrete surfaces
A method, system and tool for decorating vertical surfaces comprising the steps of providing a medium comprised of cement, a light weight aggregate, silica sand, fused silica, monofilament fine...
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7838597 |
Fluid loss concentrate for hydraulic cement
A fluid loss additive for hydraulic cement, comprising a polyvinyl alcohol resin and a fluid loss ameliorating sulfonic acid-functionalized co-resin, where the polyvinyl alcohol has a...
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7829626 |
Aqueous compositions comprising polymeric duller particle
The present invention provides aqueous matte coating compositions comprising a binder component B) and a polymeric duller component A) composed of particles of one or more multi-stage copolymer or...
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7815731 |
Polyvinyl alcohol fluid loss additive with improved rheological properties
A fluid loss additive for hydraulic cement which includes at least two highly hydrolyzed polyvinyl alcohol resins having different molecular weights, or a polyvinyl alcohol resin composition having...
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7803854 |
Plant PR-5 proteins as mammalian therapeutic agents
The Proteins of the PR-5 family having a lectin-like β barrel domain control apoptosis in yeast through receptor binding. Receptors that specifically bind to PR-5 proteins having a lectin-like β b...
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7803853 |
Settable mixture containing lime, a cementitious composition and a polymer
The present invention refers to a settable mixture comprising (i) a water absorbing composition and (ii) an aqueous emulsion of organic polymer or (iii) dispersible organic polymer, wherein the...
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7790302 |
Lightweight compositions and articles containing such
A lightweight cementitious composition containing from 22 to 90 volume percent of a cement composition and from 10 to 78 volume percent of particles having an average particle diameter of from 0.2...
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7789150 |
Latex compositions comprising pozzolan and/or cement kiln dust and methods of use
The present invention includes methods and compositions that include a latex, and at least one of a natural pozzolan or cement kiln dust. An embodiment includes a method comprising: placing a latex...
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7784542 |
Cement compositions comprising latex and a nano-particle and associated methods
Methods and compositions are provided that may comprise cement, a nano-particle, latex, and water. An embodiment of the present invention includes a method of cementing in a subterranean formation....
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7786192 |
Nanomodified concrete additive and high performance cement past and concrete therefrom
A concrete additive for a reinforced concrete composite is provided. The additive can have an exfoliated clay having an exfoliated layered silicate plate comprising structure, and at least one of...
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7731793 |
Fluid loss additive with improved rheological properties
A polymeric fluid loss additive for hydraulic cement which includes a polymer component which exhibits delayed hydration. The fluid loss additive is suitable for use in cement slurries which may be...
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7714058 |
Pavement life extension product and method
The present invention defines and illustrates a method for extending the life of road, bridge, parking and aviation pavement. The material is combination of: A—a latex polymer emulsion; B—a dry ble...
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7700671 |
Cement composition for extrusion molding
The cement composition for extrusion molding including 100 weight parts of a blend comprising a hydraulic material, an aggregate and a fiber; 0.1 to 1.5 weight parts of an extrusion aid, 15 to 45...
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7648575 |
Providing freezing and thawing resistance to cementitious compositions
An improved freeze-thaw durability cementitious composition is provided that uses at least partially degradable polymeric particles that are blended directly into the cementitious composition...
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7607484 |
Foamed cement compositions comprising oil-swellable particles and methods of use
Of the many compositions and methods provided herein, an embodiment of a method comprises introducing a foamed cement composition into a subterranean formation, wherein the foamed cement...
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7556685 |
Composition of architectural papier-mâché and articles made therewith
The invention is a composition of an architectural papier-mâché, and articles made therewith. Articles formed from using the architectural papier-mâché have excellent weather resistance, and can...
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7537656 |
Cement compositions comprising biodegradable monomers for retarding the setting thereof
Cement compositions may comprise one or more secondary amines substituted with a carboxyl group or salts thereof (e.g., 3-hydroxy N,N′-iminodisuccinic acid) for retarding the setting of such c...
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7524900 |
Gas-barrier composition, coating film and method for production of the same, and layered material
A composition having gas-barrier properties, which can produce a resin film having gas-barrier properties under high humidity conditions and high abrasion resistance, and a coating film formed by...
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7470733 |
Additive for hydraulic compositions
The invention provides an additive for hydraulic compositions, which exhibits an excellent viscosity reducing effect on a hydraulic composition, for example, a hydraulic composition containing a...
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7435766 |
Method of delivery of agents providing freezing and thawing resistance to cementitious compositions
A method of delivering an admixture providing freeze-thaw resistance to a cementitious composition is provided which includes the addition of a viscosity modifying admixture containing at least one...
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7402204 |
Flexible cementing compositions and methods for high-temperature wells
A well cementing composition comprises an hydraulic cement and flexible, acrylonitrile-butadiene copolymer particulate material. A method of cementing a well comprises mixing the composition with...
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7399355 |
Fluid loss control additive and cement compositions comprising same
A fluid loss control additive comprising a crosslinked polymer and sugar and cement compositions comprising the same. In one embodiment, the fluid loss control additive comprises a polymer and a...
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7393886 |
Cement dispersant and concrete composition containing the dispersant
A superior cement dispersant and a concrete composition containing the cement dispersant, the cement dispersant being a water-soluble amphoteric copolymer which contains an alkylene oxide adduct of...
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7374699 |
Slurry rheology modifier
A slurry rheology modifier comprises a first water-soluble low-molecular compound [referred to hereinafter as compound (A)] and a second water-soluble low-molecular compound [referred to...
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7371279 |
Cellulose ether composition
A composition comprising cellulose ether, a superplasticizer and defoamer suitable for use as an additive in extruding inorganic compositions is disclosed. The inventive composition functions as a...
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7364615 |
Method of forming pavers containing waste glass particles
A method for forming pavers includes mixing cement, water and sand to form a cement composition, and mixing waste glass particles with the cement composition to form a cement-glass particle...
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7350574 |
Methods of retarding the setting of a cement composition using biodegradable monomers
Methods of retarding the setting of a cement composition comprise including one or more secondary amines substituted with a carboxyl group or salts thereof (e.g., 3-hydroxy N,N′-iminodisuccinic a...
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7312262 |
Methods and compositions for microsurfacing
A composition for microsurfacing of pavement is described. The composition includes a polymer-modified emulsion asphalt oil, water, cement, and crushed aggregate. The crushed aggregate includes a...
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7241818 |
Filler comprising fly ash for use in composites
The present invention is a fly ash filler or filler blend having a particle size distribution with at least three modes that can be combined with a polymer or bitumen at higher filler loadings to...
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7205031 |
Coating system comprising a dry powder composition dispersible in water
A coating system for in-situ coating of a surface formed by a plurality of plasterboard sections comprises a dry powder composition which is dispersible in an aqueous applicator medium and provides...
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7150787 |
Polymer-modified gypsum composition
A composition including two components is provided. When the two components are admixed in the method of the invention a polymer-modified gypsum composition is provided. The admixture exhibits a...
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7067000 |
Methods of cementing using a fluid loss control additive
A method of cementing, comprising displacing a cement composition into a workspace, wherein the cement composition comprises cement, water, and a fluid loss control additive comprising a polymer...
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