Matches 1 - 26 out of 26


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US20150007754 PROCESS FOR THE PREPARATION OF CEMENT, MORTARS, CONCRETE COMPOSITIONS CONTAINING A CALCIUM CARBONATE - BASED FILLER CONTAINING AN ORGANOSILICEOUS MATERIAL, THE SAID "FILLER(S) BLEND" BEING TREATED WITH A SUPERPLASTIFIER, CEMENT COMPOSITIONS AND CEMENT PRODUCTS OBTAINED, AND THEIR APPLICATIONS  
Process for the preparation of cement/mortar/concrete compositions or systems, (for simplicity hereafter “cement” compositions or systems), featuring an improved compressive strength Rc namely at...
US20110083586 CONTROLLED RELEASE OF CHEMICAL ADMIXTURES  
A method of controlling release of an admixture in a cement-based composition involves intercalating an admixture (e.g. an accelerator, a set retarder, a superplasticizer) for the cement-based...
US20140060388 ULTRA HIGH PERFORMANCE CONCRETE REINFORCED WITH LOW-COST GRAPHITE NANOMATERIALS AND MICROFIBERS, AND METHOD FOR PRODUCTION THEREOF  
Ultra-high-performance cementitious materials are made using suitably functionalized and relatively low-cost carbon nanofibers and graphite platelets. Polyelectrolytes and surfactants are...
US20120148826 Adhesive strength enhancers for cementitious compositions  
An adhesion bond strength enhancer for cementitious adhesive mortar is disclosed. The adhesion enhancer improves bond strength between the mortar and relatively hydrophobic plastic material, such...
US20130344250 Process for Forming an Adhesive Bond  
An adhesion bond strength enhancer for cementitious adhesive mortar is disclosed. The adhesion enhancer improves bond strength between the mortar and relatively hydrophobic plastic material, such...
US20130098271 DRY MORTAR MIXTURE  
A dry mortar mixture based on at least one hydraulic and/or latently hydraulic binder which in the made-up and not yet cured state has firm properties is claimed. The novel dry mortar mixture is...
US20150152314 Cement Composition Comprising Nano-Platelets  
A method of cementing a subterranean formation includes providing a cement composition comprising cementitious material, aqueous base fluid, graphene nano-platelets, and a dispersant; introducing...
US20130036948 METHODS AND COMPOSITIONS USING CALCIUM CARBONATE AND STABILIZER  
Provided herein are compositions, methods, and systems for a material containing metastable carbonate and stabilizer. Methods for making the compositions and using the compositions are also provided.
US20120160134 MODIFIED SULPHUR COMPOSITION AND PRODUCT COMPRISING MODIFIED SULPHUR COMPOSITION AS BINDER  
The present invention provides a modified sulphur composition comprising: a first modified sulphur prepared by admixing molten elemental sulphur with one or more olefinic sulphur modifiers...
US20150144033 Crack-Reducing Admixture for Cementitious Compositions  
A cementitious composition including at least one cementitious material and at least one crack reducing admixture including: (i) from 0 to about 5 weight percent of at least one alcohol, based on...
US20080066656 Integral Sealer Admixture Composition For Improving The Performance Of Concrete And Other Cementitious Systems, Mixtures, And Products  
An admixture composition for inclusion into concrete or other cementitious systems and mixtures includes at least one sealing agent, at least one dispersant agent, and optionally, at least one...
US20080308013 Rapid Binder Compositions Containing a Calcium Salt for Concrete Components and Structures  
The invention concerns a fast binder comprising; cement; at least one superplasticizer; calcium nitrite; and at least one formic derivative. The invention also concerns concrete mixtures obtained...
US20140275369 USE OF ANTISTATIC ADDITIVES IN SANDABLE REPAIR PRODUCTS FOR AIRBORNE DUST REDUCTION  
The present invention is directed to ready to use (wet) and setting (dry) repair products with antistatic additives having reduced persistent airborne dust particulates upon sanding thereof. Such...
US20090197991 RHEOLOGY MODIFYING ADDITIVE FOR DRY CAST CEMENTITIOUS COMPOSITIONS  
A dry cast cementitious composition including cement, water, and a rheology modifying additive (RMA) is provided. The inclusion of the RMA improves the dry cast cementitious composition's response...
US20100140840 Aerogel Containing Blanket  
A process of producing a blanket is described and can involve forming an aqueous slurry of hydrophobic aerogels, fibers, and at least one wetting agent, drying the aqueous slurry to form a...
US20140135429 HYDRAULIC SETTING ADHESIVE WITH IMPROVED OPEN TIME  
A hydraulic setting adhesive containing a hydraulic binder, fillers, a water retention agent, a sulfoalkylester surfactant, and optionally a redispersible polymer powder and/or a polymer...
US20070125273 Lightweight concrete mix and method of using same  
A lightweight cementitous composition and the method of using the composition are disclosed. The composition comprises a dry mixture of a hydraulic cement component wherein the hydraulic cement...
US20060180052 Chemical admixture for cementitious compositions  
A non-chloride powder admixture that, when added to concrete, substantially reduces the setting time for concrete and increases the strength of the concrete is provided. The powder admixture...
US20080156225 Rheology modifying additive for cementitious compositions  
A cementitious composition including cement, water, and a rheology modifying additive (RMA) is provided. The inclusion of the RMA improves the cementitiuous composition's response to vibration,...
US20120174831 ADDITIVE FOR MINERAL BINDING AGENTS  
An additive composition comprising at least one lignosulfonate is used for reducing the amount of soot floating on mineral binding agents. Methods for reducing the amount of soot floating on...
US20100154678 DUAL FUNCTION CEMENT ADDITIVE  
The use of silicate as a retarder enhancer at appropriate levels to enhance the retarding effect of retarders at high temperatures encountered downhole while accelerating the set of cement at...
US20080271643 Waterproof Cement and Synergic Composition Used to Obtain High Waterproofing  
A waterproof cements mortar or concrete compound is described. The waterproof compound contains a synergically effective quantity of a composition of water repelling and water reducing agents that...
US20130276674 METHOD FOR INSERTING CARBON NANOFILLERS INTO AN INORGANIC CURABLE SYSTEM  
Inorganic curable systems, such as cements, plasters, ceramics, or liquid silicates, which can be used, for example, in the fields of building, construction, or the oil-drilling industry. The use...
US20110100266 EARLY STRENGTHENING AGENT FOR HYDRAULIC COMPOSITION  
The present invention provides the early strengthening agent for hydraulic compositions containing a compound (a) obtained by reacting (A) one or more compounds selected from polyhydric alcohols...
US20160107932 Process for the Preparation of Cement, Mortars, Concrete Compositions Containing a Calcium Carbonate - Based Filler Treated with an Ultrafine Filler and a Superplasticizer, Compositions and Cement Products Obtained and Their Applications  
PROCESS for the preparation of cement/mortar/concrete compositions or systems, (for simplicity hereafter “cement” compositions or systems or even “cements”), of a generally known type containing...
US20150337194 SET ON DEMAND CEMENT COMPOSITIONS FOR CURING FLUID LOSS  
Cement compositions containing a cement component and an oil-immiscible solvent and methods for using same are provided. In another aspect, methods for sealing subterranean zones are provided that...

Matches 1 - 26 out of 26