Class / Patent application number | Description | Number of patent applications / Date published |
106724000 | Organic material containing | 26 |
20080229979 | Particulate Flow Enhancing Additives and Associated Methods - Compositions that may improve the flow properties of dry particulate cementitious and non-cementitious materials, and methods of synthesis and use, are provided. In one embodiment, the methods may comprise providing a flow enhancing additive comprising a flow inducing chemical, a solid adsorbent particulate material, ethylene glycol, and water; providing a cementitious material, a non-cementitious material, or a mixture of cementitious and non-cementitious material; and blending the flow enhancing additive with the cementitious material, the non-cementitious material, or the mixture of cementitious and non-cementitious material. | 09-25-2008 |
20080229980 | Particulate Flow Enhancing Additives and Associated Methods - Compositions that may improve the flow properties of dry particulate cementitious and non-cementitious materials, and methods of synthesis and use, are provided. In one embodiment, the compositions may comprise a particulate solid adsorbent material, a flow inducing chemical, water, and ethylene glycol. | 09-25-2008 |
20080282937 | Compositions of and methods for making of a concrete-like material containing cellulosic derivatives - This invention is a composition comprising an admixture of one or more cementitious component(s) and one or more cellulosic component. The cellulosic components comprise a defined size and a defined aspect ratio and an amount of water which is within a range effective to impart characteristic in a final hardened product. Importantly, the present invention allows the reduction/elimination of the aggregate and sand content of concrete and similar material without loss of associated properties. Unexpectedly, there are significant improvements of some of the properties. | 11-20-2008 |
20080308013 | 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 from said binder and methods for making same. | 12-18-2008 |
20120097075 | DURABILITY IMPROVING AGENT AND CEMENT COMPOSITION - It is an object of the present invention to provide a durability improving agent for a cement composition that improves the freezing-thawing resistance of the cement composition and also exhibits a sufficient shrinkage reducing performance as well, and a cement composition including such a durability improving agent. Specifically, the present invention provides a durability improving agent for a cement composition, characterized by comprising a hydrocarbon-based compound having an average molecular weight of 150 to 600 and a pour point of 20° C. or less as an active ingredient, and a cement composition including such durability improving agent. | 04-26-2012 |
106725000 | Organic sulfur compound | 5 |
20110030587 | AGGLOMERATED PARTICULATE LIGNOSULFONATE - An agglomerated particulate lignosulfonate material may be made by introducing or forming lignosulfonate microparticles in a fluidized bed agglomerator, and introducing sufficient heated gas and lignosulfonate liquid in the agglomerator to convert the microparticles to lignosulfonate granules of enlarged size. The granules may have an average size of at least 0.1 mm, and may be used to make a dry-blended cement additive or oil well cement that may be dustless, easily poured and stored, and rapidly dissolved in water. | 02-10-2011 |
20120240826 | Fast Setting Stucco and Method of Use - A cementitious composition the properties of which are useful for: a) reducing shrinkage cracking in stucco systems due to excess water present in initial mixing required to achieve adequate slump necessary for application, but not necessary for material hydration b) reducing full thickness cracking as a result of minor structural movement by increasing the flexural strength, c) reducing the time required to place the layers of a three-coat exterior stucco system. The composition of this material is a blend of ASTM C 150 Portland cement, an ASTM C 1328 Plastic (Stucco) cment and a minor amount of a sulfonated naphthalene formaldehyde condensate (SNF), also described as Polynaphthalene sulfonates (PNS) cement superplasticizer, also known as a HRWR (High Range Water Reducer). | 09-27-2012 |
20130036948 | 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. | 02-14-2013 |
106726000 | Cellulose or silica containing (e.g., sand, etc.) | 2 |
20090301354 | Method For Compacting A Hydraulic Binder And Novel Milled Pellets - A method of compressing a composition includes compacting a hydraulic binder in a quantity greater than 95% by weight and a disintegrating agent in a quantity less than or equal to 0.5% by weight, into compacts in a roller press. The milled pellet of a composition including a hydraulic binder in a quantity greater than 95% by weight and a disintegrating agent in a quantity less than or equal to 0.5% by weight. | 12-10-2009 |
20100294172 | Cementitious capillary crystalline waterproof material with an eka-molecular sieve structure and its manufacturing method - In this invention a cementitious capillary crystalline waterproof material with an eka-molecular sieve structure and its manufacturing method is disclosed. The major ingredient of this material is Portland cement; the accessories include silicon dioxide, alumina, magnesia, calcium sulphonate, methlycellulose, quick-setting agent and sodium aluminate, etc. Put separately major ingredient and accessories premixed in given proportion separately into the major ingredient bin and the accessory bins. The major ingredient passing through an impulse flowmeter is carried to the dosing machine; and in the same time, the premixed accessories are automatically weighed by the weighing device using gewichtsabnahme method when they are carried to the above dosing machine; they are mixed in the premixing machine and the refine-mixing machine and prepared to the product. The product is mixed with water and forms slurry. After setting, it becomes coating layer with an eka-molecular sieve structure which is water-tight and breathes freely. The coating has high compressive strength, resistance to very high and low temperatures, and resistant to acid, chlorides, and Sulphates so on. It also has self-healing ability to small crack when meet with water. It is non-toxic, odorless, with long service life, and convenient to application. The material can be used at wide range in underground facilities, tunnel, cave depot, bridge, swimming pool, toilet, sewage treating reservoir, dam, etc. | 11-25-2010 |
106727000 | Organic nitrogen compound | 6 |
20080202389 | Multiple Mode Accelerating Agent For Cementitious Materials - A multiple mode cement set accelerating agent is provided. The accelerating agent includes a carrier fluid component having accelerator properties and CO | 08-28-2008 |
20100162925 | Coordinated Metal Compounds for Reducing Chromium - Methods and compositions involving the use of nitrogen-containing coordinated metal compounds for stabilizing chromium VI reducing metal cations. Exemplary uses include processes for making cement, and exemplary compositions include cement additives, concrete admixtures, as well as hydratable cement and cementitous compositions. | 07-01-2010 |
20110179976 | Method of Dedusting a Pulverulent Building Material Composition - The invention relates to a process for dedusting a pulverulent building material composition, preferably a factory dry mortar and in particular tile adhesive, joint filler, filling compound, sealing slurry, repair mortar, levelling mortar, reinforcing adhesive, adhesive for composite thermal insulation systems (CTIS), mineral render, fine filler and screed systems, at least one dedusting agent which is liquid at 20° C. being brought into contact with the pulverulent building material composition at a temperature of >40° C. Preferably this occurs by spraying. | 07-28-2011 |
20140174325 | PROCESS FOR THE PRODUCTION OF A RAPID HYDRAULIC BINDER - A process for the production of a hydraulic binder, includes co-grinding a clinker and 0.1 to 5% by dry mass relative to the mass of clinker, of a material including more than 15% by mass of calcium silicate hydrate relative to the solid fraction of the material. | 06-26-2014 |
20150114266 | PROCESS FOR MANUFACTURING A HYDRAULIC BONDING AGENT, CORRESPONDING ADDITIVE AND ITS USE - The invention relates to a method for producing a hydraulic binder, comprising contacting a composition comprising cement clinker, before, during or after the grinding procedure, with (a) a defoaming agent and (b) 0.0005% to 2% by weight, based on the total composition, of at least one air-introducing compound, the defoaming agent (a) comprising 0.0001% to 0.5% by weight, based on the total composition, of at least one defoaming agent of the formula R | 04-30-2015 |
20150336848 | CEMENT GRINDING AID COMPOSITION - A grinding aid composition for improving the efficiency of cement grinding. The grinding aid composition comprises: an alkanolamine compound that is a primary alkanolamine compound, a secondary alkanolamine compound, or a mixture thereof; and a glycol. | 11-26-2015 |
106728000 | Carboxylic acid, ester or salt thereof | 6 |
20120037046 | CEMENT COMPOSITION FOR A SELF-LEVELING FLUID SCREED, AND SELF-LEVELING FLUID SCREED THUS PRODUCED - The self-leveling fluid screed cement composition with limited shrinkage, formed by a mixture of a cement binder, a fluidizing adjuvant, granulates and water, is characterized in that the binder includes 70% to 85% by weight of Portland cement, 7% to 18% by weight of sulfo-aluminous clinker, and 6% to 14% by weight of calcium sulfate, with a calcium sulfate C$/calcium sulfo-aluminate C | 02-16-2012 |
20120097076 | Dust Free Powdery Building Material Composition - The invention relates to a powdery building material composition, preferably a factory-made dry mortar, and in particular tile adhesives, joint fillers, knifing fillers, sealing slurries, repair mortars, leveling mortars, reinforcing adhesives, adhesives for thermal insulation composite systems (TICSs) mineral plaster or render, fine knifing composition, and screed systems, containing an ester of A) 2-ethylhexanoic acid and B) an alcohol having a boiling point of at least 160° C. The invention further relates to the production of said products and to the use of the esters according to the invention in powdery building material compositions to reduce dusting. | 04-26-2012 |
20120227632 | CONCRETE MIX HAVING ANTI-EFFLORESCENCE PROPERTIES AND METHOD OF MAKING CONCRETE USING THE SAME - A concrete mix useful for producing concrete products having anti-efflorescence properties and a method for making such concrete products are provided. The concrete mix includes a hydraulic cement binder, aggregates and as an additive an ultrafine particulate material including carrier particles being surface treated with an efflorescence control agent. The method for making concrete includes a first step of mixing the hydraulic cement binder, aggregates, water and the ultrafine particulate material, a second step of pouring the mixture so obtained into a form, and a third step of curing the mixture. | 09-13-2012 |
20130213276 | INTERNALLY CURING CEMENT BASED MATERIALS - A method of curing cementitious material comprising added a carboxylated bleached wood pulp fiber to the material during mixing. The fiber has a carboxyl content of from 10 to 70 meq/100 g cellulose fiber. The fibers are 0.1 to 5% by weight of the dry weight of the cementitious material. The structure produced by the method. The autognous shrinkage of the cementitious material is reduced. | 08-22-2013 |
20140305345 | PROCESS FOR PRODUCING HARDENING ACCELERATORS FOR MINERAL BINDER COMPOSITIONS - A process for preparing a setting and hardening accelerator for mineral binders includes the following steps: a) reacting a calcium compound CV with a silicon compound SV, and b) adding an acidic compound having a molecular weight of not more than 200 g/mol, more particularly 40-100 g/mol. | 10-16-2014 |
20220135478 | MIXTURE COMPRISING GLYOXYLIC ACID OR CONDENSATION OR ADDITION PRODUCTS THEREOF - The present application relates to a mixture comprising at least one compound A selected from glyoxylic acid, salts thereof, and condensation or addition products of glyoxylic acid or salts thereof; and at least one polyhydroxy compound B. Furthermore, the present application relates to a construction material composition comprising said mixture, and to the use of said mixture for modifying the hardening of inorganic binder containing building material formulations, and/or for producing building products. | 05-05-2022 |
106729000 | Carbohydrate | 4 |
106730000 | Starch, dextran, cellulose ether or gum | 3 |
20080196629 | HYDRAULIC COMPOSITION - Hydraulic compositions comprising a setting accelerator, a water-soluble cellulose ether having a degree of alkyl substitution of 1.6 to 2.5 which is a water-soluble alkyl cellulose or a water-soluble hydroxyalkyl alkyl cellulose, and water are useful as self-leveling compositions having an excellent self-leveling capability, a minimal change with time of fluidity, and a short setting time, or as cement mortar compositions having a long open time and a short setting time. | 08-21-2008 |
20140116297 | COMPOSITE PLASTER INCLUDING AN ORGANIC ADDITIVE - Plaster compositions including at least one cement having a first particle distribution and a first mode, at least one non-reactive fine aggregate having a second particle size distribution and a second mode, at least one non-reactive coarse aggregate having a third particle size distribution and a third mode, and an unmodified, hydrophilic, starch. The first mode is greater than the second mode and less than the third mode. The combination of cement, non-reactive fine and coarse aggregates and unmodified, hydrophilic, starch produces a plaster composition having favorable properties suitable for use in providing exposed aggregate finishes used in water reservoirs, pools, and stucco finishes. | 05-01-2014 |
20150144032 | ALKYL HYDROXYALKYL CELLULOSE ETHERS, METHODS OF MAKING, AND USE IN CEMENTS AND MORTARS - Disclosed are methods for the preparation of alkyl hydroxyalkyl cellulose ethers, and the use of such alkyl hydroxyalkyl cellulose ethers in the preparation and use of mortars and other cement-based systems; also disclosed is a hydraulic composition containing at least one retarder, at least one accelerator and a cellulose ether having a prolonged open time without deterioration of the other cement tile adhesive properties such as workability, setting time, strength development and sag resistance; and further disclosed are dry mortars containing encapsulated calcium chloride used in preparing mortar materials for use in construction, and the preparation and use of such mortars in cold weather environments is also disclosed. | 05-28-2015 |
106731000 | Plant material (e.g., vegetable fiber, wood, etc.) | 1 |
20140352578 | Compositions and Methods For Making of a Concrete-Like Material Containing Cellulosic Derivatives - A composition includes an admixture of a cementitious component and a cellulosic component. The cellulosic component includes a cellulosic fibrous material and water. The admixture is suitable for mixing with a second amount of water to form a hardened material. A method includes reducing a cellulosic fiber material to produce a fiber fragment material, treating the fiber fragment material, and rinsing the treated fiber fragment product with water to form a rinsed fiber fragment material. Treating the fiber fragment material includes admixing the fiber fragment material and water to form an admixture, heating the admixture, agitating the admixture, and separating a treated fiber fragment product from the admixture. The method is effectively controlled so that the rinsed fiber fragment material is suitable for reacting with a cementitious component to form a hardened material. | 12-04-2014 |