序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
241 METHOD OF PROCESSING UNHARDENED CONCRETE US14681397 2015-04-08 US20160297715A1 2016-10-13 Charles H. Bell, JR.
Methods and an associated system for processing unhardened concrete are disclosed. With these methods, the porosity of the unhardened concrete is significantly increased to decrease the strength so much that it can be easily broken up for sale or reuse. In at least one embodiment, the method includes adding a large volume of foam to the returned unhardened concrete and then mixing the foam with the returned concrete in the ready-mix concrete truck or other concrete mixing devices at any location including the jobsite, enroute to the concrete plant, or at the concrete plant. Through the mixing of foam with the returned concrete, the hydrated cement and aggregate particles are separated by large volumes of air voids, which significantly increase the porosity and dramatically reduce the strength of the returned concrete. The treated concrete is discharged and allowed to solidify in this weakened state, after which it is easily broken into loose particulate material that can be sold or reused.
242 CALCIUM SULFOALUMINATE COMPOSITE BINDERS US14914206 2014-09-02 US20160214892A1 2016-07-28 Frank BULLERJAHN; Mohsen BEN HAHA; Dirk SCHMITT; Ingrid MIKANOVIC
The present invention relates to composite binders containing calcium sulfoaluminate cement and supplementary cementitious material, wherein a weight ratio of calcium sulfate to the sum of ye'elimite, aluminates and ferrites (R$/(Y+A+F)) ranges from 0.5 to 0.85, to a method of manufacturing them comprising the steps: a) providing at least one calcium sulfoaluminate cement b) providing at least one supplementary cementitious material c) mixing 10 to 90% by weight calcium sulfoaluminate cement(s) with 10 to 90% by weight supplementary cementitious material(s), and to their use for making hydraulically setting building materials and special construction chemical compositions.
243 Concrete compositions with reduced drying time and methods of manufacturing same US14601175 2015-01-20 US09382157B2 2016-07-05 Alana Grace Guzzetta; Ryan Allen Henkensiefken; Raymond C. Turpin
Cementitious compositions and methods for preparing and using the cementitious compositions to yield hardened concrete. The cementitious compositions yield hardened concrete having reduced or attenuated water vapor emission and lower internal relative humidity (IRH). Cementitious compositions are characterized by the property of rapid surface drying while maintaining good workability, particularly when using porous lightweight aggregates that absorb substantial amounts of water. Methods of decreasing water availability and increasing surface drying of concrete, including lightweight concrete, are provided. A water soluble ionic salt may be used to sequester water within the pores and capillaries of the cement paste and/or porous lightweight aggregate by modifying the colligative property of pore water. The salt may be added directly to concrete or the concrete mix water, or, alternatively, aggregates may be infused with a water-salt solution to provide treated porous aggregates having improved water saturation and water retention.
244 HYDRAULIC BINDER BASED ON GROUND GRANULATED BLAST FURNACE SLAG HAVING IMPROVED SETTING IMPROVED CURING US14928480 2015-10-30 US20160122246A1 2016-05-05 Tetyana KURYATNYK; Jeremy BECQUET
Disclosed are a hydraulic binder composition containing at least 50% by weight of ground granulated blast furnace slag and a system for activating the slag, the system containing at least calcium sulphate, at least one product chosen from a source of Portland clinker and lime, at least one aluminium derivative and at least one alkali metal or alkaline earth metal salt; containing a ready-to-mix building material composition comprising such a hydraulic binder and aggregates of inert material capable of being agglomerated in the presence of an aqueous phase; and a process for employing the ready-to-mix composition containing a stage of mixing the said composition with water for the purpose of the preparation of a building material, such as a concrete or mortar, and in particular an adhesive mortar, pointing mortar or levelling mortar or coating.
245 LINOLEUM COMPOSITION WITH HYDROPHOBIC ADDITIVE US14714311 2015-05-17 US20160102020A1 2016-04-14 Matthew S. Myers; Kean M. Anspach; Mary Kate Davies; Brent L. Stoll; Phi-Oanh R. Pham; David R. Wilcox; Jens Ehlers; Marika Zobel; Arne Berkemeier; Juergen Behrens
A linoleum composition comprising Bedford cement as a binder, wood flour as a filler, and wax in an amount effective to provide the wood flour filler with hydrophobic properties.
246 Flexible cementitious membrane composite and associated crack-isolation floor systems US11508356 2006-08-23 US09302448B2 2016-04-05 Ashish Dubey; Peter B. Groza
In a preferred embodiment, a floor crack isolation system includes a membrane and a deformable adhesive. The membrane includes a basemat, having at least three plies, a ply of a meltblown polymer sandwiched between two plies of spunbond polymer; and a flexible coating applied to the basemat, the coating having a cementitious hydraulic component, a polymer comprising a water-soluble, film-forming polymer; and water. The finished membrane is flexible and is bonded to a subfloor with a deformable adhesive. A method of making the floor crack isolation system includes obtaining a coated, three-ply, flexible membrane and applying it to a subfloor with a deformable adhesive.
247 Graft polyol and method of forming the same US14343902 2012-09-11 US09260346B2 2016-02-16 Joseph P. Borst; Irina Ternyayeva; Steven E. Wujcik; David K. Bower; Andreas Kunst
A graft polyol includes a natural oil including at least 50% by weight of a natural oil polyol. Particles are dispersed in the natural oil and comprise the reaction product of a macromer polyol, a polymerizable monomer, a chain transfer agent, and a free radical initiator. The macromer polyol and the polymerizable monomer react in the presence of the natural oil. The graft polyol is formed by providing the natural oil and providing the macromer polyol, the chain transfer agent, the free radical initiator, and the polymerizable monomer. The natural oil, the polymerizable monomer, the macromer polyol, the chain transfer agent, and the free radical initiator are combined, and the polymerizable monomer, the macromer polyol, the chain transfer agent, and the free radical initiator react to form particles dispersed in the natural oil.
248 Composite floor underlayment with thermoplastic coatings US13491744 2012-06-08 US09186869B2 2015-11-17 Robert J. Hauber; Gerald D. Boydston
Disclosed is a flooring system consisting of a slab (or base) floor, a floor covering, and a composite underlayment extending between the slab floor and floor covering. The composite underlayment may include, for example, one or more set gypsum layers with embedded fibrous mats. An exterior plastic coating is mechanically adhered to an underlying set gypsum layer. The plastic coating chemically bonds and cross-links with polymer additives within the set gypsum core. The result is an underlayment that is a fully integrated polymer matrix with greatly improved durability and surface strength with only minimal increases in cost or weight.
249 High performance cementitious materials for flooring underlayment with enhanced impact sound insulation US14449170 2014-08-01 US09133616B2 2015-09-15 Kwok Fai Cheung; Kin Ying Christopher Leung; Ka Cheong Ricky Luk; Yuk Lam Pang
An in-situ cast floor underlayment is disclosed in this invention, wherein the floor underlayment comprises a cemented rubber layer, which further comprises rubber granules and cementitious binder. The floor underlayment further comprises a highly deformable cemetitious composite layer on top of the cemented rubber layer for the protection thereof. The rubber granules are pre-treated such that a better interaction between the rubber granules and the cementitious binder is achieved. A method of installing the in-situ casted floor underlayment is also disclosed.
250 Use of cellular concrete aggregates and manufacturing process US13811194 2011-07-21 US09120702B2 2015-09-01 Guillaume Sablier
Cellular concrete aggregates sized between 2 and 25 mm and having a bulk density in the dry state of between 200 and 600 kg/m3 enable their agglomeration by a binder for the manufacture of lightweight and insulating concrete or for the manufacture of slabs, screeds, formwork walls or prefabricated parts. A process for manufactures cellular concrete aggregates of at least 2 mm.
251 Panel or slab formed by stone agglomerate containing an organic binder of a plant origin US13257245 2009-03-18 US09090509B2 2015-07-28 Jose Luis Ramon Moreno; Salvador Cristobal Rodriguez Garcia; Eladio Pinero Gonzalez; Lorena Solar Moya; Adrian Medina Jimenez
The present invention relates to panels or slabs formed by stone agglomerate for the manufacture of which an organic binder containing an ingredient of a plant origin is used. The panels or slabs object of the invention are formed from stone materials or the like, granulated and subsequently agglomerated by means of a binder, specifically an organic resin containing one or more polyols of a plant origin.Furthermore, by means of using this binder together with materials from waste and used and/or recycled products, a material with good features and with a very high content of recycled material or material of a renewable origin can be obtained.The manufactured panel or slab containing a resin part of a plant origin of the present invention is particularly suitable for its use indoors as a kitchen counter, a bathroom counter, or any work surface, as well as for its use as flooring or sidings.
252 CONCRETE COMPOSITIONS WITH REDUCED DRYING TIME AND METHODS OF MANUFACTURING SAME US14601175 2015-01-20 US20150152006A1 2015-06-04 ALANA GRACE GUZZETTA; RYAN ALLEN HENKENSIEFKEN; RAYMOND C. TURPIN
Cementitious compositions and methods for preparing and using the cementitious compositions to yield hardened concrete. The cementitious compositions yield hardened concrete having reduced or attenuated water vapor emission and lower internal relative humidity (IRH). Cementitious compositions are characterized by the property of rapid surface drying while maintaining good workability, particularly when using porous lightweight aggregates that absorb substantial amounts of water. Methods of decreasing water availability and increasing surface drying of concrete, including lightweight concrete, are provided. A water soluble ionic salt may be used to sequester water within the pores and capillaries of the cement paste and/or porous lightweight aggreate by modifying the colligative propertie of pore water. The salt may be added directly to concrete or the concrete mix water, or, alternatively, aggregates may be infused with a water-salt solution to provide treated porous aggregates having improved water saturation and water retention.
253 Graft Polyol And Method Of Forming The Same US14343902 2012-09-11 US20140243474A1 2014-08-28 Joseph P. Borst; Irina Ternyayeva; Steven E. Wujcik; David K. Bower; Andreas Kunst
A graft polyol includes a natural oil including at least 50% by weight of a natural oil polyol. Particles are dispersed in the natural oil and comprise the reaction product of a macromer polyol, a polymerizable monomer, a chain transfer agent, and a free radical initiator. The macromer polyol and the polymerizable monomer react in the presence of the natural oil. The graft polyol is formed by providing the natural oil and providing the macromer polyol, the chain transfer agent, the free radical initiator, and the polymerizable monomer. The natural oil, the polymerizable monomer, the macromer polyol, the chain transfer agent, and the free radical initiator are combined, and the polymerizable monomer, the macromer polyol, the chain transfer agent, and the free radical initiator react to form particles dispersed in the natural oil.
254 MORTAR COMPOSITION, METHOD OF PREPARATION THEREOF AND USE THEREOF US14200811 2014-03-07 US20140205751A1 2014-07-24 Alain Laudet; Daniel Daviller
A mortar composition in the form of a dry powder, ready for use, comprising at least one powdery binder and at least one aggregate, as well as possibly at least one standard additive and/or adjuvant, and formed from particles, at least some of which, referred to as fine particles, are liable to produce an emission of dust, characterised in that it also comprises a fluid additive that consists of least one non-polar hydrocarbon organic substance and that has a capacity for agglomeration of the said fine particles, and in that the dry mortar composition comprises agglomerates of line particles formed by the fluid additive.
255 BUILDING MATERIALS, COMPOSITIONS, AND METHODS US14046314 2013-10-04 US20140175322A1 2014-06-26 Vincent B. Thomas; Jeffrey Thomas Fields
Building materials include a dampening layer which contains a plaster, and hollow microspheres, such as polymeric microspheres. Methods of making a sound dampening material include providing a plaster mixture. The mixture may include hollow microspheres. The plaster mixture is combined with water to form a slurry. The slurry is applied to a surface so that it sets to form a sound dampening layer. Methods of dampening sound through a structure include disposing a dampening layer on a surface of or within a wall, door, floor, ceiling, roof, or floor/ceiling assembly.
256 Water-soluble organosiliconate powder US13810676 2011-07-11 US08748645B2 2014-06-10 Daniel Schildbach; Dominik Auer; Karl-Heinz Felix; Michael Stepp
Organosilanolate powders having a low cation to silicon ratio provide superior hydrophobing ability. The powders may be prepared on an industrial scale by hydrolysis of a silane with a basic salt solution, adding an inert organic solvent, and removing gaseous or alcoholic hydrolysis products by evaporation or distillation, precipitating the organosilanolate as a fine powder.
257 Crosslinkable polymer powder composition which is redispersible in water US12695807 2010-01-28 US08674039B2 2014-03-18 Michael Faatz; Reinhard Haerzschel
The invention relates to a crosslinkable polymer powder composition redispersible in water, obtainable by means of free radical polymerization, in an aqueous medium, of one or more monomers from the group consisting of vinyl esters of straight-chain or branched alkylcarboxylic acids having 1 to 15 C atoms, methacrylates and acrylates of alcohols having 1 to 15 C atoms, vinylaromatics, olefins, dienes and vinyl halides, no epoxide-functional comonomers being copolymerized, and subsequent drying of the polymer dispersion obtained thereby, wherein, before and/or during the polymerization and/or before the drying of the polymer dispersion obtained thereby, an epoxy resin is added and, if appropriate after the drying, a curing agent crosslinking with the epoxy resin is added.
258 Cement accelerator US13580683 2011-03-07 US08545620B2 2013-10-01 Karl Frenkenberger; Stefan Köhler; Thomas Heichele; Klaus-Dieter Hötzl; Patrick Weiss; Alexander Dressen
The invention relates to an inorganic binder system comprising a) calcium silicate cement, b) calcium aluminate cement, c) at least one trifunctional polyalkylene glycol and d) optionally calcium sulphate. Additionally disclosed is the use of at least one polyalkylene glycol as an accelerator for an inorganic binder system comprising a) calcium silicate cement, b) calcium aluminate cement and d) optionally calcium sulphate.
259 Lightweight building structure produced by using a mortar and a method for the production US13128789 2009-11-10 US08539721B2 2013-09-24 Istvan Antal
The invention concerns the field of a lightweight building structure produced by using a mortar containing foamed polystyrene and cement and a method for the production thereof. It includes at least one layer of prefabricated foam concrete panel affixed to a reinforcing frame structure wherein interspaces between elements of the reinforcing frame structure are at least partially filled with a mortar providing a first surface contacting the foam concrete panel. The mortar includes granules of 0.5-10 mm size produced by grinding a pressed foamed concrete that has been allowed to mature, 50-200 kg of unbound, anhydrous cement, and 150-300 liters of water added before application per one cubic meter of ground material, respectively.
260 LED CURING OF RADIATION CURABLE FLOOR COATINGS US13514391 2010-12-16 US20130224495A1 2013-08-29 Keqi Gan; Timothy Bishop; Tai-Yeon Lee; Huimin Cao; Mark Diaz
A radiation curable coating for a floor comprising: at least one radiation curable oligomer, at least one photoinitiator and at least one reactive diluent monomer, said radiation curable oligomer being selected from the group consisting of Urethane (meth)acrylates, epoxy (meth)acrylates, polyester (meth)acrylates, acrylic (meth)acrylates, and hydrocarbon (meth)acrylates is described and claimed. The composition is capable of undergoing photopolymerization when coated on a floor and when irradiated by a light emitting diode (LED) light, having a wavelength from about 100 nm to about 900 nm, to provide a cured coating on the floor, with the cured coating having an external surface, and the cured coating having a Percent Reacted Acrylate Unsaturation (% RAU) at the external surface of about 60% or greater. Also described and claimed are the process to coat a floor with the LED curable coating for floor and a coated floor where the coating has been cured by application of LED light.
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