序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
81 합성 미세 중공구 KR1020057003081 2003-08-21 KR1020050058478A 2005-06-16 다타암란; 호야지하미드; 멜메쓰데이비드엘.; 맥파레인제임스에이.; 팜틴; 톰슨노엘이.; 장화강
This invention relates to a method of forming a synthetic hollow microsphere comprising the steps of preparing an agglomerate precursor, said agglomerate precursor including a primary component and a blowing agent; and firing the precursor at a predetermined temperature profile sufficient to seal the surface of the precursor and activate the blowing agent thereby forming a synthetic hollow microsphere, wherein the primary component comprises at least one aluminosilicate material. Synthetic hollow microspheres made by this method and uses thereof are also described.
82 Compositions and methods for cementing a wellbore using microbes or enzymes US14814925 2015-07-31 US10125303B2 2018-11-13 Michael B. Wilson; Mark A. Vorderbruggen; Charles David Armstrong
A method of cementing a wellbore penetrating a subterranean formation comprises injecting into the wellbore a settable slurry comprising: an aqueous carrier; an aggregate; urea; a calcium source; and a calcium carbonate producing agent comprising a microbe, an enzyme, or a combination comprising at least one of the foregoing; and allowing the slurry to set.
83 MOLDED THREE-DIMENSIONAL END CONE INSULATOR US15996561 2018-06-04 US20180283598A1 2018-10-04 Carl J. Braunreiter; Javier E. Gonzalez; Michael Patrick M. Mandanas
A molded three-dimensional insulator that is suitable for use in an end cone region of a pollution control device and a method of making the insulator are described. The insulator includes ceramic fibers that have a bulk shrinkage no greater than 10 weight percent. The ceramic fibers can contain alumina and silica and can be microcrystalline, crystalline, or a combination thereof.
84 HOLLOW-CORE ARTICLES AND COMPOSITE MATERIALS, METHODS OF PRODUCTION AND USES THEREOF US14506079 2014-10-03 US20160355439A1 2016-12-08 Larry E. McCandlish; Orlando Narine; Daniel Castro; David Patten; John P. Kuppler
The invention provides novel articles of composite materials having hollow interior channels or passageways, or otherwise being hollowed out, and formulations and methods for their manufacture and uses. These hollow core objects are suitable for a variety of applications in construction, pavements and landscaping, and infrastructure.
85 Reinforcement fiber coating compositions, methods of making and treating, and uses for improved adhesion to asphalt and portland cement concrete US14209247 2014-03-13 US09321686B2 2016-04-26 Jeffrey B. Lovett; Clifford Norman MacDonald; Daniel T. Biddle
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.
86 PERVIOUS COMPOSITE MATERIALS, METHODS OF PRODUCTION AND USES THEREOF US14295601 2014-06-04 US20140363665A1 2014-12-11 John Kuppler; Devin Patten; Deepak Ravikumar; Omkar Deo; Vahit Atakan
The invention provides novel pervious composite materials that possess excellent physical and performance characteristics of conventional pervious concretes, and methods of production and uses thereof. These composite materials can be readily produced from widely available, low cost raw materials by a process suitable for large-scale production with improved energy consumption, desirable carbon footprint and minimal environmental impact.
87 TREATMENT OF A SUBTERRANEAN FORMATION WITH COMPOSITION INCLUDING A MICROORGANISM OR COMPOUND GENERATED BY THE SAME US13867536 2013-04-22 US20140315765A1 2014-10-23 Cato Russell McDaniel
The present invention relates to methods of treating a subterranean formation with a composition including a compound made by a microorganism or a microorganism that can make the compound. Various embodiments provide methods of using compositions for treatment of subterranean formations including exopolysaccharides or microorganisms that can make exopolysaccharides under downhole conditions. In various embodiments, the present invention provides a method of treating a subterranean formation, including providing at least one exopolysaccharide by subjecting an extremophilic or extremotolerant microorganism to conditions such that the microorganism forms the exopolysaccharide, or by subjecting a microorganism genetically modified using an extremophilic or extremotolerant microorganism to conditions such that the microorganism forms the exopolysaccharide. The method can also include contacting a composition including the exopolysaccharide with a subterranean material downhole.
88 Additive with applications in construction chemistry US11990175 2006-08-10 US08846784B2 2014-09-30 Peter Gäberlein; Michael Schinabeck; Stefan Friedrich; Uwe Holland; Michael Eberwein; Patrick Weiss; Manfred Schuhbeck
Additives for application in construction chemistry are proposed comprising an organic and/or inorganic core component A) with rheology-enhancing properties and a shell component B) applied to the same by virtue of physical and/or chemical interactions which acts as a coating. Component A) should be a of water-soluble and/or water-swellable and/or water-absorbable compound of the non-cellulose type with viscosity-enhancing properties in the final application. The shell component B) should preferably be a film-forming polymer which is able to release component A) during the application in construction chemistry in a retarded manner such as for example polyvinyl alcohol, polyvinyl acetate and polyethylene glycol. Component B) can be composed of several layers and comprises at least one reactive layer. The new additive is used as an additive with a time-delayed action in paints and also for timed control of the increase in viscosity or development of rheology in building material systems based on inorganic binders.
89 Process for manufacturing a block of material that imitates natural stone and the block of material obtained by the implementation thereof US13139538 2009-11-30 US08663516B2 2014-03-04 Maussa Filali
A process for manufacturing a block of material that imitates natural stone. The manufactured stone not only looks and appears like natural stone, but is also consistent with the composition of natural stone. The process comprises forming an aqueous mixture of limestone aggregates, treating the mixture with carbon dioxide under pressure and then highly compressing the treated mixture in a sealed mold. This process recreates the endogenous matrix of the natural stone and its original composition. The block of material is intended for construction and decoration purposes.
90 WATER-SOLUBLE ANTIFOAM ADDITIVE FOR A CEMENT COMPOSITION, AQUEOUS SOLUTION CONTAINING SAME AND USE THEREOF IN MORTARS OR CONCRETES US13994270 2011-12-20 US20130291764A1 2013-11-07 Soraya Mehalebi; Anne-Elisabeth Desmotz
An anti-foam additive for a cement composition, including a fatty alcohol ester that is soluble in an aqueous medium at acidic pH, and hydrolysable in a basic medium, i.e. when the ester is incorporated into the cement composition, while releasing an active anti-foam molecule. This ester is preferably a fatty alcohol ester of a quaternary ammonium carboxylate, that is soluble in an aqueous solution of a superplasticizer, such as a polycarboxylate with poly(ethylene oxide) side chains. The additive can used for reducing the amount of air entrained during mixing or blending of mortars or concretes.
91 Radial Coal Ash Based Micro-Architectures and Method of Synthesis US13408915 2012-02-29 US20130220181A1 2013-08-29 Eric P. Bescher; Jacob W. Stremfel; Grant M. Kao; John T. Salkowski; Walter J. Hoyle; John Kenneth Vallens; Edward K. Rice
Microparticles having crystalline needle or rod-shaped structures of, for example, an ettringite mineral grown and attached radially from their surface. A method including nucleating and growing crystalline needles/rods from the surface of a particle in the presence of a solution of calcium, sulfur, and aluminum such as calcium sulfoaluminate, lime and calcium sulfate is described. One example is the radial growth of ettringite needles on the surface of fly ash particles in calcium sulfoaluminate-based cement paste and concrete.
92 Inorganic shaped bodies and methods for their production and use US12861080 2010-08-23 US08303976B2 2012-11-06 Ronald S. Sapieszko; David H. Dychala; Erik M. Erbe
Shaped, preferably porous, inorganic bodies are provided which are prepared from a reactive blend. In accordance with one preferred embodiment, the solution is absorbed into a porous sacrificial substrate such as a cellulose sponge. The solution-saturated substrate is heated and an oxidation-reduction reaction occurs thereby forming an inorganic solid. A shaped, inorganic body is formed in situ. Optional, but preferred additional thermal treatment of the shaped, inorganic body removes the organic substrate, leaving an inorganic body that faithfully mimics the porosity, shape, and other physical characteristics of the organic substrate. Inorganic substrates may also be used to good effect. Large varieties of shaped bodies can be prepared in accordance with other embodiments of the invention and such shapes find wide use in surgery, laboratory and industrial processes and otherwise. The invention also provides chemically and morphologically uniform powders, including those having uniformly small sizes.
93 Methods and materials for zonal isolation US11993353 2006-06-26 US08122959B2 2012-02-28 Christopher Alan Sawdon; Hemant Kuman Jethalal Ladva; Timothy Gareth John Jones; Gary John Tustin
The invention relates to the use of one or more water-soluble reactive liquid component capable of subsequent polymerization or cross-linking to form a solid to improve the zonal isolation and alleviate the impacts of cracks and fissures in the cement sheath around a completed subterranean well. It includes the steps of injecting a wellbore fluid carrying the reactive component or additive into the wellbore, injecting a cementitious composition as slurry into the wellbore and letting said reactive liquid component pass through at least one of the interfaces between cement and formation, cement and filter cake, and filter cake and formation before forming a solid of said reactive liquid component that traverses said at least one of the interfaces.
94 Method for controlled gelation of silicates US11919495 2006-05-02 US07926567B2 2011-04-19 Ralph Edmund Harris; Ian Donald McKay
A process for forming a gel, which process comprises mixing an alkaline silicate solution with a polymer in solid form, the polymer being capable of being converted by hydrolysis into one or more organic acids; and allowing the polymer to release sufficient acid to cause formation of a silicate gel.
95 PUMPABLE GEOPOLYMER FORMULATION FOR OILFIELD APPLICATION US12866488 2009-02-17 US20110073311A1 2011-03-31 Olivier Porcherie; Elena Pershikova
The invention provides geopolymeric compositions, which have controllable thickening and setting times for a wide range of temperatures and a large range of geopolymer slurry densities. The geopolymer slurry compositions have good mixability and pumpability, whilst the set materials develop good compressive strength and permeability. The invention discloses a method for preparing geopolymer for oilfield cementing applications. The geopolymeric compositions according to the invention comprises a suspension made of an aluminosilicate source, a carrier fluid, an activator taken from the list constituted by: a metal silicate, a metal aluminate, an alkali activator, or a combination thereof, and an aluminum containing compound taken in the list constituted of bauxite, aluminum oxide and aluminum salt and the suspension is a pumpable composition in oilfield industry and the suspension is able to set under well downhole conditions.
96 IN SITU DECOMPOSITION OF CARBONYLS AT HIGH TEMPERATURE FOR FIXING INCOMPLETE AND FAILED WELL SEALS US12903969 2010-10-13 US20110067869A1 2011-03-24 Daniel L. Bour; Peter E. Rose
Methods and systems relating to in situ decomposition of carbonyls at high temperature for fixing incomplete and failed well seals, are described. According to one embodiment, a method, comprises injecting a sealing agent into a subterranean well having sealing channels or voids in well casings. An alkaline-earth carbonate precipitate is formed from the decomposition of a carbonyl compound. The sealing agent includes the carbonyl compound and an alkaline-earth halide salt.
97 BINDERS FOR BINDING BEDS AND LOOSE FORMATIONS AND PROCESSES FOR PRODUCING THEM US12918498 2009-02-26 US20110039737A1 2011-02-17 Christian Schmidt; Helmut Schmidt
A binder is described which comprises A) a hydrolysate or heterocondensate of at least one hydrolysable silicon compound and at least one metal, phosphorus or boron compound, the metal being selected from Al, Ge, Sn, Pb, Ti, Mg, Li, V, Nb, Ta, Zr and Hf, B) an organic polymerizable or polycondensable monomer or oligomer and C) a buffer, so that the pH of the buffered binder is in the range from 2 to 7, and optionally a complexing agent, if appropriate, the at least one hydrolysable silicon compound comprising one or more hydrolysable silicon compounds having at least one nonhydrolysable group or oligomers thereof. The binder is suitable for consolidating bulk or loose substrates.
98 GRANULAR COMPOSITION COMPRISING AN ANHYDRITE III HYDRAULIC BINDER AND AN ALUMINA-BASED GRANULAR MATERIAL US11993875 2005-06-27 US20110023755A1 2011-02-03 Edouard Dumoulin
The invention concerns a granular composition designed to be reacted with water to form a refractory material, characterized in that it comprises an anhydrite III hydraulic binder and an alumina-based granular material. The invention aims at making a cold-processed refractory material which does not necessarily have to be cured prior to use, said material having very good refractory and mechanical properties for high (>1000° C.) and very high (>1600° C.) temperatures.
99 Geopolymer composition and application for carbon dioxide storage US11462731 2006-08-07 US07846250B2 2010-12-07 Véronique Barlet-Gouedard; Benedicte Zusatz-Ayache; Olivier Porcherie
The invention provides geopolymeric compositions intended for use in carbon dioxide injection or production wells or storage reservoirs and preferably in a supercritical carbon dioxide conditions. The geopolymeric composition is formed from a suspension comprising an aluminosilicate source, a metal silicate, an alkali activator, a retarder and/or an accelerator and a carrier fluid wherein the oxide molar ratio M2O/SiO2 is greater than 0.20 with M an alkali metal.
100 Additive With Applications in Construction Chemistry US11990175 2006-08-10 US20100234490A1 2010-09-16 Peter Gäberlein; Michael Schinabeck; Stefan Friefrich; Uwe Holland; Michael Eberwein; Patrick Weiss; Manfred Schuhbeck
Additives for application in construction chemistry are proposed comprising an organic and/or inorganic core component A) with rheology-enhancing properties and a shell component B) applied to the same by virtue of physical and/or chemical interactions which acts as a coating. Component A) should be a of water-soluble and/or water-swellable and/or water-absorbable compound of the non-cellulose type with viscosity-enhancing properties in the final application. The shell component B) should preferably be a film-forming polymer which is able to release component A) during the application in construction chemistry in a retarded manner such as for example polyvinyl alcohol, polyvinyl acetate and polyethylene glycol. Component B) can be composed of several layers and comprises at least one reactive layer. The new additive is used as an additive with a time-delayed action in paints and also for timed control of the increase in viscosity or development of rheology in building material systems based on inorganic binders.
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