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8177905 Fluidising composition  
A fluidizing admixture for use with sprayable cementitious compostions, the admixture consists of 2-phosphonobutane-1,2,4-tricarboxylic acid and at least one selected polymer derived from...
8168701 Concrete or mortar admixture composition  
A concrete admixture composition concurrently using (A) a polycarboxylic acid type water-reducing agent for concrete, (B) a hydroxycarboxylic acid type water-reducing agent for concrete, and (C) a...
8162057 Radiation-induced thickening for set-on-command sealant compositions and methods of use  
The present invention includes methods relating to the setting of fluids or slurries in a wellbore. In one embodiment, a method of isolating a portion a wellbore by preparing a sealant composition...
8133944 Use of grafted SMA copolymers in liquid compositions  
The invention includes a grafted copolymer derived from the grafting: of an SMA copolymer (II) derived from the copolymerization of at least two monomers, (i) the first monomer chosen from styrene...
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...
8110130 Use of a rheological additive in the manufacture by vibrocompaction of a water and hydraulic binder based formulation, formulation obtained  
The present invention consists in the use, in a process of manufacture of a composition with a water and hydraulic binder base, of a rheological additive characterised in that it is an emulsion of...
8093326 Use of dispersant for aqueous compositions of calcium sulphate hemihydrate  
The invention concerns the use of a selected polycarboxylic type dispersant for aqueous calcium sulfate hemihydrate compositions that, simultaneously with its dispersing action, can control the...
8088842 Solubilized defoamers for cementitious compositions  
Amine solubilizing agents are mixed with water insoluble defoamers and optionally a dispersant for cementitious compositions to provide an admixture for cementitious compositions that is stable...
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...
8070875 Slump retention in cementitious compositions  
The present invention relates to dispersants such as superplasticizers for hydratable cementitious compositions, and more particularly to methods for achieving variable degrees of longer slump life...
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...
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...
8058329 Nitrous bridged derivatives of 6H-dibenz[c,e][1,2]-oxaphosphorine-6-oxides, process for the preparation and use thereof  
Nitrous bridged derivatives of 6H-dibenz[c,e][1,2]-oxaphosphorine-6-oxides, process for the preparation and use thereof. The invention refers to nitrous bridged derivatives of...
8053498 Pulverulent polycondensation products  
Pulverulent polycondensation products are described, consisting of a) 5 to 95% by weight of a polycondensation product based on an aromatic or heteroaromatic compound (A) having 5 to 10 C atoms or...
8053490 Pre-treated acid-reactive fillers and their use in dental applications  
A dental filler and dental resin restorative composition containing the dental filler is provided. The dental filler is prepared by pre-treating an acid-reactive filler with a polymerizable monomer...
8053510 Pneumatic tire  
The present invention is directed to a pneumatic tire having a wire-reinforced component comprising (A) a metallic wire; and(B) a rubber composition contacting the wire, the rubber composition...
8039521 Additive building material mixtures containing different-sized microparticles  
The present invention relates to the use of different-sized polymeric microparticles in hydraulically setting building material mixtures for the purpose of enhancing their frost resistance and...
8030377 Self-leveling cementitious composition with controlled rate of strength development and ultra-high compressive strength upon hardening and articles made from same  
A self-leveling cementitious mixture with excellent flow properties and which hardens with a controlled rate of strength development to an ultra-high compressive strength composite composition for...
8022120 Comb polymers and their use as additives for preparations of mineral binders  
The present invention relates to novel comb polymers which bear poly-C2-C4-alkylene ether side chains A and functional groups B which at a pH of >12 are present in the form of anionic groups on a...
8017672 Polymer-cement composites and methods of making same  
A polymer-cement composite comprises, by weight percent, about 40% to 50% inert, inorganic filler material, such as silica sand; about 12% to 23% latex, preferably in aqueous suspension; about 20%...
8013029 Mortar for concrete having polyurethane foam and method of thereof  
Disclosed are a mortar for concrete mainly consisting of urethane foam and a method for manufacturing the same, in which urethane foam and Styrofoam used as insulating materials for household...
8008374 Process for producing polymers having amide and ester groups in the solid state  
A process for preparing a polymer P having amide and ester groups in the solid state of aggregation, comprising (a) reacting a homo- or copolymer P1 of (meth)acrylic acid, itaconic acid or crotonic...
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...
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...
7972424 Hydrophobing additive  
Hydrophobicizing agents which are easily admixed with construction chemical products are prepared by providing a solution of a protective colloid and adding thereto a fatty acid compound sensitive...
7973110 Copolymer synthesis process  
Preparing a non-ionic copolymer having a hydrolysable monomer residue and a polyether macromonomer residue in a semicontinuous mode in a polymerization reactor associated with a metering device,...
7972436 Air management in cementitious mixtures having plasticizer and a clay-activity modifying agent  
An exemplary surface active agent admixture composition of the invention comprises (1) a first surface active agent comprising a betaine, an alkyl or aryl or alkylaryl sulfonate, or mixture...
7935748 Adjuvant for hydraulic compositions  
The invention provides an admixture for a hydraulic binder composition comprising at least one cationic polymer and at least one anionic polymer, at least one of these polymers having a comb type...
7932308 Modifiers for gypsum slurries and method of using them  
An improved gypsum slurry that includes water, calcium sulfate hemihydrate, a polycarboxylate dispersant and a modifier. The modifier is chemically configured to improve the efficacy of the...
7923489 Amphiphilic polymer compounds, method for the production thereof and their use  
The invention describes amphiphilic polymer compounds which are prepared by a) reacting a di-, tri- or tetraglycidyl compound (A) with an optionally unsaturated reactive component (B) consisting of...
7902310 Copolymers based on phosphorous-containing monomers, methods for the production thereof and their use  
The invention relates to copolymers based on phosphorous-containing monomers (A) and on macromonomers (B), to methods for the production thereof and to their use as additives for inorganic binding...
7883577 Rheology stabilizer for cementitious compositions  
An admixture formulation of at least one polycarboxylate dispersant and at least one naphthalene dispersant is provided. When the polycarboxylate dispersant and the naphthalene dispersant of the...
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...
7851521 Hydrophobicizing water-redispersible polymer powder  
A water redispersible polymer powder with superior hydrophobicizing properties is a copolymer of vinyl acetate, a vinyl ester of an α-branched monocarboxylic acid, an alkyl(meth)acrylate, and a ...
7803225 Non-efflorescing cementitious mortar compositions  
The invention provides a non-efflorescing cementitious mortar composition, free of reactive silica material, in the form of a dry-mortar composition or an aqueous mortar composition, comprising a)...
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...
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...
7767019 Gypsum products utilizing a two-repeating unit dispersant and a method for making them  
A gypsum slurry includes water, a hydraulic component including stucco and a polycarboxylate dispersant. The dispersant has two repeating units wherein the first repeating unit is an olefinic...
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...
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...
7691921 Cement admixture and method for producing the same  
The present invention is to provide a method for producing a copolymer for a cement admixture, which enables to easily produce a blend of a plurality of copolymers with different monomer...
7655710 Use of water-soluble polymers as auxiliary drying agents for the production of polymer dispersing agents  
The invention relates to the use of water-soluble polymers, consisting of a) monoethylenically unsaturated monomers consisting of acidic groups in an acidic, partially or fully neutralized form and...
7637996 Gypsum products utilizing a two-repeating unit dispersant and a method for making them  
A gypsum slurry includes water, a hydraulic component including stucco and a polycarboxylate dispersant. The dispersant has two repeating units wherein the first repeating unit is an olefinic...
7638563 Polycarboxylic acid concrete admixture  
The polycarboxylic acid concrete admixture of the present invention exhibits properties such as decreasing the concrete viscosity, improving the slump-retaining ability, and suppressing bleeding...
7619045 Water-soluble or water-dispersible acrylic dispersants obtained by controlled radical polymerization  
The present invention relates to a process for the preparation in aqueous solution of water-soluble acrylic polymers or for the preparation in aqueous dispersion of water-dispersible acrylic...
7605196 Water-soluble copolymers containing sulfo groups, method for the production and use thereof  
The invention relates to water-soluble copolymers used as water retention agents, stabilizers and rheology modifiers in aqueous building material systems based on hydraulic binders such as cement,...
7601770 Multi-functional admixtures for concrete  
A multi-functional admixture for concrete, having improved fluidity for providing hardened materials with improved early strength, smaller shrinkage rate, improved resistance against freezing and...
7591893 Dense mortar based on binary ettringite binder, comprising at least one poly(alkylene oxide) comb polymer and at least one structuring organic resin  
A dense mortar includes: (i) an ettringite binder, including calcium sulphate and a calcium aluminate mineral compound,(ii) at least one poly(alkylene oxide) comb polymer and,(iii) at least one...
7572329 Method of making a gypsum slurry with modifiers and dispersants  
In a method of making a gypsum slurry, a polycarboxylate dispersant, a modifier and a hydraulic material comprising stucco are selected for use in the slurry. These components are then combined...
7572328 Fast drying gypsum products  
A slurry is made including water, at least 50% by weight calcium sulfate hemihydrate, and a specific polycarboxylate dispersant prepared using at least three repeating units. A first repeating unit...