Class / Patent application number | Description | Number of patent applications / Date published |
524008000 | Solid polymer derived from ethylenically unsaturated hydrocarbon only | 33 |
20080281019 | THREE DIMENSIONAL PRINTING MATERIAL SYSTEM AND METHOD USING PLASTICIZER-ASSISTED SINTERING - aterials system, kit, and methods are provided to enable the formation of articles by three dimensional printing. The kit includes (i) a substantially dry particulate material including an aqueous-insoluble thermoplastic particulate material, plaster, and a water-soluble adhesive; (ii) an aqueous fluid binder, and (iii) an infiltrant. | 11-13-2008 |
20090062431 | COMPOSITION OF MATTER - Composition of matter for the production of simulated stone, masonry, and brick textured products. Exemplary embodiments of panels, wall structures, and other products may have contoured and textured surfaces and may simulate the appearances of conventional building or construction materials including, but not limited to, stone, bricks, masonry, concrete, stucco, wood, or other conventional building materials, and combinations of any of these materials are disclosed. The disclosed invention is not limited to products in the building or construction industries and may be applied in the manufacture of a wide variety of products in other industries. | 03-05-2009 |
20090069462 | Additive Used for Treating Clay/Salt in situ Materials for Aggregates for Cement Mortar and Cement Concrete - A method and additive for mixing cement and concrete with aggregates formed of soil and ground material proximate to the job site which are conventionally unsuitable for the purpose. Employing the method and additive, unsuitable in situ materials, such as soil, soil containing clay, clay containing stone, clay containing sand, gravelly soil, saline-sand, and soil saturated with saline contaminated water may be employed as aggregates for cement mortar and cement concrete without concern for water-reabsorption and into such materials once the concrete has hardened to a solid solution of cement and the in situ materials. | 03-12-2009 |
20090105374 | THERMOPLASTIC OLEFIN COMPOSITION WITH IMPROVED HEAT DISTORTION TEMPERATURE - Compositions having good impact performance can be made from a thermoplastic (e.g., a polyolefin such as polypropylene or HDPE) and an ethylene multi-block copolymer. The compositions are easily molded and often have particular utility in making, for example, automotive facia, parts and other household articles. | 04-23-2009 |
20090111914 | COLOURABLE BINDER COMPOSITION - A colourable binder composition with both excellent durability and application properties when used in coloured paving is provided. It contains 20-40 weight % in total of hydrogenated petroleum resin and non-hydrogenated petroleum resin, 1-10 weight % of hydrogenated thermoplastic elastomer of percentage hydrogenation 95% or more and 0.1-5 weight % in total of tall oil derivative of acid value 50-300 and/or tall oil fatty acid of acid value 50-300, the remainder being made up of petroleum solvent-extracted oil, has a composition wherein the ratio of the aforesaid hydrogenated petroleum resin to the aforesaid non-hydrogenated petroleum resin (hydrogenated petroleum resin/non-hydrogenated petroleum resin) (weight ratio) is 10-30%, moreover, the viscosity at 150° C. is 500 mPa·sec or less, and the DS value of a mixture of dense granularity (13) is 1 500 times/min or more. | 04-30-2009 |
20090163623 | Equestrian Surfacing Materials - Disclosed are surfacing materials formed from a suitable angular or sub-angular base sand mixture that is coated with a polymer or polymer/oil blend and then combined with short fibers to produce the final surfacing composition. The polymers and polymer/oil blends are selected to reduce temperature dependent viscosity variations in the surfacing materials, thereby providing a more consistent “going” for horses or other livestock being worked on these surfacing materials. Also disclosed are methods of manufacturing such surfacing compositions and methods of using such surfacing compositions in constructing riding venues including, for example, arenas and tracks. | 06-25-2009 |
20090197993 | PREPARATIONS FOR USE IN CONCRETE - The invention provides the use of mixtures based on aqueous dispersions of polychloroprene to produce fiber products finished therewith, a process for the production thereof and the use of these finished fiber products to produce textile-reinforced and fiber-reinforced concrete and other products based on cement. | 08-06-2009 |
20100081733 | CEMENTING COMPOSITION COMPRISING WITHIN UN-REACTED CEMENT - The invention provides a cementing composition for use in oilfield application, wherein a significant amount of cement is left intentionally un-hydrated when the cement is set; such that said amount of un-hydrated cement becomes hydrated when the set cement is damaged. | 04-01-2010 |
20100113651 | DISPERSION-RETAINING AGENT FOR HYDRAULIC COMPOSITION - The present invention provides a dispersion-retaining agent for a hydraulic composition being excellent in both fluidity retainability and viscosity retainability and further a dispersion-retaining agent exhibiting fluidity retainability and viscosity retainability regardless of the type of hydraulic powder. The present invention relates to a dispersion-retaining agent for a hydraulic composition, containing a copolymer obtained by polymerizing specific monomer 1 represented by formula (1), with monomer 2 represented by formula (2), the corresponding alcohol compound of which satisfies specific physical properties, wherein, in the constituent monomers of the copolymer, the proportion of the monomer 1 is in a specific range, a specified monomers is used as at least a part of the monomer 2, and the proportion of monomers having an acid group or a neutralized group thereof is 5% by weight or less. | 05-06-2010 |
20100204365 | Soy methyl ester polystyrene blends for use in concrete - A non-aqueous blend composition for treating a porous material comprising triacylglycerides obtained, from vegetable oils and containing a fatty acid component and a polystyrene dissolved in the triacylglycerides to form a blend composition, the polystyrene component being present in the blend composition in an amount of from about 1% to about 40% by weight of the fatty acid component. | 08-12-2010 |
20100267865 | COMPOSITIONS OF CONTROLLED-BREAKAGE CATIONIC ASPHALT MICROSURFACING EMULSIONS - Compositions of controlled-breakage cationic asphalt microsurfacing emulsions especially formulated to provide extra-rapid setting on being deposited on paving in coating operations which may be realised during the day, or during the night, under particularly severe ambient conditions for this type of operation, that is to say at temperatures below 15° C. with relative air humidity exceeding 50%, but limited to 65%. Said compositions provide extra-rapid setting because they yield wet cohesion results exceeding 25 kgf-cm in one hour when tested by method ISSA TB-139 under the said ambient conditions of temperature and humidity. | 10-21-2010 |
20110257305 | REDISPERSIBLE POLYMER POWDERS PREPARED FROM LOW CARBOXYLATION STYRENE BUTADIENE-BASED LATEX - A water redispersible polymer powder is produced by drying an aqueous mixture of a low carboxylation, low Tg, large average particle size water insoluble film-forming polymer latex or emulsion and a colloidal stabilizer. The latex polymer may have an average particle size of 2000 Å to 5,000 Å, and an amount of carboxylation of 0.1% to 2.75% by weight of at least one ethylenically unsaturated dicarboxylic acid, salts or mixtures thereof, based upon the weight of the polymer. Dispersions containing the polymer and a polyvinyl alcohol as a colloidal stabilizer exhibit an unexpectedly low viscosity which facilitates spray drying and permits use of high solids content dispersions with low pressure spray drying to increase production efficiency. Cement compositions such as mortars, which contain the redispersible polymer powder exhibit unexpectedly lower rates of viscosity buildup for better workability or troweling, faster set time, and superior heat flow characteristics. | 10-20-2011 |
20110275741 | WATER-BASED CEMENT FOR PRODUCING TYRES - A water-based cement for producing tyres, having water as solvent, cross-linkable unsaturated-chain polymer base, of sulphur, reinforcing filler, zinc oxide, accelerators, and an emulsifier of the general formula (I) | 11-10-2011 |
20120071589 | Polymer Fiber, Its Use And Process For Its Manufacture - The present invention relates to a novel polymer fiber obtainable by melt-spinning of a polymer, the use of the fiber and a process for the manufacture of the fiber. | 03-22-2012 |
20120108705 | SOY METHYL ESTER POLYSTYRENE BLENDS FOR USE IN CONCRETE - A non-aqueous blend composition for treating a porous material comprising triacylglycerides obtained from vegetable oils and containing a fatty acid component and a polystyrene dissolved in the triacylglycerides to form a blend composition, the polystyrene component being present in the blend composition in an amount of from about 1% to about 40% by weight of the fatty acid component. | 05-03-2012 |
20120196956 | NON-CURING ADHESIVE WATERPROOF MATERIAL USING RECYCLED RUBBER, AND MANUFACTURING METHOD THEREOF - Disclosed therein is an unvulcanized adhesive waterproof material using reclaimed rubber and a preparation method thereof, and more particularly, an unvulcanized adhesive waterproof material using reclaimed rubber and a preparation method thereof, where reclaimed rubber is added to a softener, a tackifier, a filler, an SBS resin, a PVA pressure sensitive adhesive, etc. and subjected to mechanically forced mixing to form a highly adhesive material, which is then applied on asphalt sheets, HDPE sheets, nonwoven fabric, PE foam, or the like according to the intended use purpose to form a waterproof sheet. | 08-02-2012 |
20120245254 | INORGANIC BOARD AND INORGANIC BOARD PRODUCTION METHOD - An inorganic board is obtained by extrusion molding of raw material composition, contains cement and silica-containing material in weight ratio ranging from 45:55 to 55:45, contains 3 to 8 wt %, with respect to total solids, of organic fibers. In the inorganic board, specific gravity ranges from 1.4 to 2.0, flexural strength is not lower than 20 N/mm | 09-27-2012 |
20130005865 | COATED AGGREGATE FOR PRODUCING CONCRETE - The subject matter of the invention are coated aggregates for producing concrete and methods for the production thereof. The invention also relates to concrete compositions for producing concrete and concrete provided with aggregates, production methods and the use of organic polymers for the improvement of the stability of concrete. | 01-03-2013 |
20130012625 | STRAIN HARDENING BRITTLE MATRIX COMPOSITES WITH HIGH STRENGTH AND HIGH TENSILE DUCTILITY - A new class of ultra-high performance concrete with very high strength and very high tensile ductility (High Strength High Ductility Concrete) is provided that represents the culmination of two high performance cement-based composite systems, namely those of very high strength, and those of very high tensile ductility into a single composite system. The integration of high strength and ductility has been attained via the adoption of micromechanical analysis and design of fiber reinforced brittle matrix composites. In doing so, the new High Strength High Ductility Concrete material dramatically increases the energy absorption capabilities of structural systems employing this material, making it a very good candidate material where hurricanes, earthquake, impact and blast loads are a concern. | 01-10-2013 |
20130030088 | Method for Producing Rubberized Concrete Using Waste Rubber Tires - Catalytic partial oxidation using a metal oxide catalyst surface treats crumb rubber that is recovered from waste rubber tires. Advantages of using catalytically oxidized crumb rubber relative to using non-catalytically oxidized crumb rubber in making the rubberized concrete, includes superior mechanical strength and water-repealing capability, lower oxidation temperature and shorter oxidation time, and accelerated hydration times. Rubber oil (a gas condensate) co-produced from the crumb rubber partial oxidation process is equal to or better than the commercial superplasticizers. Industrial scale partial oxidation employs a continuous flow tubular reactor where a crumb rubber/catalyst mixture is fed into the reactor co-currently with an air/nitrogen mixture. | 01-31-2013 |
20130225729 | THERMOSET PARTICLES WITH ENHANCED CROSSLINKING, PRODUCTION, AND THEIR USE IN OIL AND NATURAL GAS DRILLING APPLICATIONS - Use of two different methods, either each by itself or in combination, to enhance the stiffness, strength, maximum possible use temperature, and environmental resistance of thermoset polymer particles is disclosed. One method is the application of post-polymerization process steps (and especially heat treatment) to advance the curing reaction and to thus obtain a more densely crosslinked polymer network. The other method is the incorporation of nanofillers, resulting in a heterogeneous “nanocomposite” morphology. Nanofiller incorporation and post-polymerization heat treatment can also be combined to obtain the benefits of both methods simultaneously. The present invention relates to the development of thermoset nanocomposite particles. Optional further improvement of the heat resistance and environmental resistance of said particles via post-polymerization heat treatment; processes for the manufacture of said particles; and use of said particles in the construction, drilling, completion and/or fracture stimulation of oil and natural gas wells are described. | 08-29-2013 |
20130237646 | THERMOREVERSIBLY CROSS-LINKED GRAFT POLYMERS - A graft polymer PG includes a polymer backbone P and at least one side graft G linked to the polymer backbone, the graft G having the general formula (1): in which R | 09-12-2013 |
20130324643 | FIBER REINFORCED CEMENT BASED MIXED MATERIAL - Provided is a fiber reinforced cement based mixed material capable of securing high tensile strength and high toughness even after development of a crack. A fiber reinforced cement based mixed material contains cement, a mineral admixture, water, a chemical admixture, aggregate particles, and fibers, the aggregate particles contained in the fiber reinforced cement based mixed material in a proportion of 50 to 95% in terms of a weight ratio to the total weight of the cement and the mineral admixture, wherein a mean particle diameter of the aggregate particles is 0.2 to 0.8 mm, and at least some of the fibers is formed to be a bumpy fiber having asperities formed in the surface thereof, and a ratio (h/H) of a depth h of each of recessed portions among the asperities of the bumpy fiber to a smallest cross-sectional diameter H thereof is 0.05 to 0.8. | 12-05-2013 |
20140018477 | EXTRUSION MOLDING HYDRAULIC COMPOSITION - A hydraulic composition comprising a water-soluble hydroxyalkyl alkyl cellulose, cement, aggregate, reinforcing fibers, and water is provided. The hydroxyalkyl alkyl cellulose has a degree of alkyl substitution of 1.2-1.7, the sum of the degree of alkyl substitution and the molar substitution of hydroxyalkyl is 1.5-2.0, and a proportion of glucose ring not substituted with alkyl and hydroxyalkyl groups per glucose ring unit is up to 10 mol %. The composition cures within a short time and is extrusion moldable even at elevated temperature. | 01-16-2014 |
20140100307 | Light-Weight Composition and Mix for Masonry, Mortar and Stucco - A pre-mixed mortar, stucco or masonry composition includes from 70 to 80 percent sand and from 20 to 30 percent of a light-weight cement mix composition that comprises either slag cement, Gypsum or a combination of slag cement and gypsum; Portland cement; clay; and polystyrene. | 04-10-2014 |
20140256858 | SOLUTION POLYMERIZATION PREPARED STYRENE/BUTADIENE ELASTOMER CONTAINING LIQUID STYRENE/BUTADIENE POLYMER AND TIRE WITH COMPONENT - The invention relates to preparation and use of organic solvent solution polymerization-prepared styrene/butadiene elastomers, particularly high molecular weight styrene/butadiene elastomers which are extended by an inclusion of a liquid styrene/butadiene polymer. The invention also relates to a tire having a component comprised of a rubber containing such extended styrene/butadiene elastomer. | 09-11-2014 |
20140275350 | REINFORCEMENT FIBER COATING COMPOSITIONS, METHODS OF MAKING AND TREATING, AND USES FOR IMPROVED ADHESION TO ASPHALT AND PORTLAND CEMENT CONCRETE - The invention relates to coating compositions, treated reinforced fibers, reinforced asphalt and portland cement concrete and methods for producing the same. The coating compositions include monomer, prepolymer or mixtures thereof, and graft initiator. The monomer and/or prepolymer include at least one functional group selected from the group consisting of hydroxyl, carboxyl, amino and ester. The graft initiator includes metallic salt. | 09-18-2014 |
20140336307 | BUILDING MATERIALS MADE FROM RECYCLED ITEMS - Various building materials constructed from different recycled components are provided. Such materials include boards, bricks, and the like, and exhibit differing levels of tensile strength, heat resistance, and other physical and chemical properties. The capability of introducing varied collected items, including paper, paperboard, clothing fibers, wood chips and strips, raffia bags, used engine oil, etc., and produce a resilient and dimensionally stable building material is presented herein. Replacement of timber and concrete is permitted with such a new material based upon renewable resources. The method of production and use of such materials is encompassed herein as well. | 11-13-2014 |
20150038618 | FIBER FOR REINFORCING CEMENT, AND CURED CEMENT PRODUCED USING SAME - A cement reinforcing fiber of the present invention is a cement reinforcing fiber made of a polyolefin fiber, wherein a fiber treating agent is adhered to a surface of the polyolefin fiber, and the fiber treating agent is a polyoxyethylene alkyl phosphoric ester salt. One preferred polyoxyethylene alkyl phosphoric ester salt is a compound represented by chemical formula (2) below. A cured cement of the present invention contains the above-described cement reinforcing fiber. | 02-05-2015 |
20150087751 | DRY MIX FORMULATIONS CONTAINING CARBOXYLATED STYRENE-BUTADIENE REDISPERSIBLE POLYMER POWDERS AND ALUMINA RICH CONTAINING CEMENTS - Dry mix formulations containing a redispersible polymer powder (RDP) made of a low carboxylation, large particle size water-insoluble film—forming styrene butadiene polymer having at least one ethylenically unsaturated dicarboxylic acid monomer, and a high alumina content cement such as a calcium aluminate cement (CAC) or a calcium sulfoaluminate cement (CSA) provides cement compositions having unexpectedly superior water immersion shear strength and set time for a cement containing tile adhesive (CBTA or CTA), superior adhesion properties in water proofing mortars or mortar applications, and superior flexural and compressive strength in grout applications. | 03-26-2015 |
20150126645 | ALKYL ESTER POLYSTYRENE BLENDS FOR USE IN CONCRETE - A method of treating porous material, such as cement or concrete. In this method, fatty acid alkyl esters having 16 to 22 carbon atoms are provided. Polystyrene is dissolved in the fatty acid alkyl esters to thereby form a blend composition. The blend composition is then applied to a cementitious material, which effectively seals the cementitious material and protects it. In another embodiment, a cementitious material prepared in accordance with the method just described is disclosed. | 05-07-2015 |
20160130181 | Cementitious Composite Material Including A Plurality Of Filled Fibers - A composite material includes a cementitious composition and a plurality of fibers disposed in the cementitious composition. Each of the plurality of fibers includes a plastic component. Each of the plurality of fibers further includes a surfactant and a metal oxide, each independently heterogeneously dispersed throughout each of the plurality of fibers. A method of forming the composite material includes the step of combining the plastic component, the surfactant, and the metal oxide, to form the plurality of fibers. The method further includes the step of disposing the plurality of fibers in the cementitious composition to form the composite material. | 05-12-2016 |
20160376194 | CALCIUM SULFO ALUMINATE CEMENT WITH POLYMER - A calcium sulfoaluminate-based concrete with a permeability of less than 1000 Coulombs. Rapid-setting low chloride-ion permeability calcium sulfoaluminate (CSA) cements and concretes include CSA and a suitable polymer such as a sol-gel derived, organic-inorganic, silica based hybrid coating solutions of polystyrene-butylacrylate polymers containing active silanol groups protected by hydroxyl groups containing polyalcohol, or other polymers. Such polymers may be added as powders or as liquid in the finish mill. Other rapid-setting low chloride-ion permeability (CSA) cements and concretes include CSA with selected particle size distributions, and do not require use of any polymer. These CSA cements and concretes have low chloride-ion permeability, high early strength, fast setting times, low-shrinkage, and high freeze-thaw resistance. | 12-29-2016 |