Patents Examined by Marites A Guino-O Uzzle
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Patent number: 11597678Abstract: A method of curing a low Ca/Mg cement composition is described that includes providing a predetermined quantity of the low Ca/Mg cement composition in uncured form; and reacting the uncured low Ca/Mg cement composition with a reagent chemical for a time sufficient to cure said cementitious material, wherein said reagent chemical is a compound synthesized from CO2 and comprises dicarboxylic acids, tricarboxylic acids, or alpha-hydroxycarboxylic acids.Type: GrantFiled: February 22, 2019Date of Patent: March 7, 2023Assignee: Solidia Technologies, Inc.Inventor: Vahit Atakan
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Patent number: 11591268Abstract: A nanobubble-infused liquid is mixed into a dry concrete mix to form an infused wet concrete, where the nanobubble-infused liquid includes a concentration of nanobubbles of a gas at least double a natural concentration of nanobubbles of the gas within a natural state of the liquid. The nanobubble-infused liquid is preferably liquid water infused with a desired concentration of carbon-dioxide (CO2) nanobubbles sized within a certain prescribed range. The infused wet concrete is then transported to the mold of a concrete products forming machine to form a molded product that has enhanced qualities including increased carbon capture within the resulting concrete product, improved curing times, increased flowability, self-healing, and improved release from the product mold.Type: GrantFiled: March 14, 2019Date of Patent: February 28, 2023Assignee: Columbia Machine, Inc.Inventors: Richard T. Goode, Jason Clark, Stacy Gildersleeve
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Patent number: 11584874Abstract: Described herein is an ice melting composition that includes at least one solvent, at least one deicing agent, and at least one additive. Possible additives include ionic liquids, deep eutectic solvents, dispersants and combinations thereof. The composition exhibits an increased saturation point due to the addition of the additives thereby reducing or eliminating precipitation of the deicing agent at low temperatures. Also described herein are methods of melting ice or preventing ice from forming on a surface. The methods include applying the ice melting composition to the surface either before or after ice forms.Type: GrantFiled: January 10, 2019Date of Patent: February 21, 2023Assignee: BASF SEInventors: Matthew Gerard Lyon, John Andrew Randolph, Michael Capracotta, Joseph P Borst
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Patent number: 11572308Abstract: An anti-blast concrete and a method of fabricating an anti-blast structure member using such anti-blast concrete are disclosed. The composition of the anti-blast concrete according to the invention includes, in parts by weight, 1.0 part by weight of cement, 1.0 to 2.5 parts by weight of fine aggregates, 1.0 to 2.5 parts by weight of coarse aggregates, and a plurality of reinforcing fibers. The weight ratio of the reinforcing fibers to the cement ranges from 0.5% to 3%. The plurality of reinforcing fibers are a plurality of carbon fibers or a plurality of aramid fibers. A test body, made of the anti-blast concrete of the invention, has an average number of times of repeated impacts at an impact energy of 49.0 Joules equal to or larger than 41 times at 28 days of age.Type: GrantFiled: October 1, 2020Date of Patent: February 7, 2023Assignee: NATIONAL TAIPEI UNIVERSITY OF TECHNOLOGYInventor: Yeou-Fong Li
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Patent number: 11554994Abstract: A refractory composition including refractory aggregate, one or more matrix components, and silicate-coated set accelerator particles. The silicate-coated set accelerator particles can include one more of silicate-coated calcium hydroxide, magnesium hydroxide, calcium chloride, calcium carbonate, magnesium carbonate and calcium sulfate. Suitable silicate coatings include sodium silicate, potassium silicate, lithium silicate and mixtures thereof. A method of recovering an aged refractory composition, a settable composition and a method of manufacturing silicate-coated calcium hydroxide particles are also provided.Type: GrantFiled: November 3, 2017Date of Patent: January 17, 2023Assignee: ALLIED MINERAL PRODUCTS, LLCInventors: Brian Pauley, Brittney Kennard, Douglas Doza, Dana Goski, Kelley Wilkerson
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Patent number: 11542197Abstract: Provided are a textile reinforced cement composite for suppressing occurrence of slipping and a crack and a manufacturing method thereof.Type: GrantFiled: December 3, 2019Date of Patent: January 3, 2023Assignee: KOREA INSTITUTE OF CIVIL ENGINEERING AND BUILDING TECHNOLOGYInventors: Gum Sung Ryu, Kyung Taek Koh, Hyeong Yeol Kim, Gi Hong An, Dong Woo Seo, Seung Seop Jin
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Patent number: 11535556Abstract: A phosphogypsum non-sintered ceramsite light aggregate composed of water and a mixture composed of phosphogypsum, mineral powder and cement. Raw materials of the mixture have weight percentages of phosphogypsum 80-90%, mineral powder 3.3-10%, cement 6.5-10%; the water has a weight of 17% of the total weight of the mixture. A method of preparing the phosphogypsum non-sintered ceramsite light aggregate. The phosphogypsum non-sintered ceramsite light aggregate is prepared by modification, granulation, curing, crushing, sieving and other processes by using phosphogypsum as a main material, cement as an alkaline activator, mineral powder as an active material.Type: GrantFiled: September 17, 2020Date of Patent: December 27, 2022Inventors: Chiqiu Wu, Wei Lyu, Tao Sun, Wenhui Gong, Biao Hu, Yuzhen Wang
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Patent number: 11518002Abstract: With a method for the production of a grinding tool, a tool base body is provided, which configures a three-dimensionally shaped adhesive sur-face by application of a bonding agent. The tool base body is positioned in a way that the adhesive surface is arranged in an electrostatic field, be-tween a first electrode and a second electrode. Into the electrostatic field, abrasive grains are introduced, which, due to the electrostatic field, move towards the adhesive surface and adhere to same. The grinding tool produced in this manner has a three-dimensionally shaped abrasive grain layer. The production of the grinding tool is simple, flexible and economical. The grinding tool has a randomly shaped abrasive grain layer and can be applied in a manifold manner with a high cutting performance and a long service life.Type: GrantFiled: February 14, 2017Date of Patent: December 6, 2022Assignee: PFERD MILWAUKEE BRUSH COMPANY, INC.Inventors: Thomas Mohn, Bernd Stuckenholz, Achim Schmitz
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Patent number: 11498871Abstract: A process for the production of a mineral foam includes separately preparing a slurry of cement and an aqueous foam, wherein the cement slurry includes water and Portland cement as well as calcium silicate hydrate crystallization seeds; contacting the slurry of cement with the aqueous foam to obtain a slurry of foamed cement; and casting the slurry of foamed cement and leave it to set.Type: GrantFiled: December 5, 2016Date of Patent: November 15, 2022Assignee: HOLCIM TECHNOLOGY LTDInventors: Pascal Bost, Serge Sabio, Christine Chaumilliat, Hélène Lombois-Burger
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Patent number: 11472740Abstract: A preparation method of a plant-mixed warm regenerated asphalt mixture, comprises the following steps: preparing a RAP material, a new aggregate, a mineral powder, a new asphalt and a regenerant with a total mass percentage of 100%; heating and stirring the RAP material, adding the regenerant, and continuing to heat and stir; placing the product in a development bin for development, wherein a development temperature is 40° C. to 150° C., and a development time is 0.5 h to 6 h; mixing, heating and stirring a product with the new aggregate; and after mixing and heating the product with the new asphalt, adding the mineral powder, and stirring to mold. Addition of the regenerated asphalt mixture in the development process improves the regeneration effect of the old asphalt, and pavement performances of the formed regenerated asphalt mixture can fully reach that of a hot-mixed asphalt mixture produced entirely with new materials.Type: GrantFiled: July 18, 2017Date of Patent: October 18, 2022Assignee: Jiangsu Tiannuo Road Materials Co., Ltd.Inventors: Zhaomin Guo, Yuzhen Zhang, Hubing Xiao, Meng Xu
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Patent number: 11440842Abstract: The invention belongs to the technical field of the resource treatment of industrial wastes, and particularly relates to a method for preparing a cementing material using smelting industrial waste slag after utilizing the simultaneous removal of SO2 and NOx in flue gas and an application of the cementing material obtained by the same. According to the invention, SO2 and NOx in the flue gas can be treated with the smelting industrial waste slag, meeting requirement of flue gas desulfurization and denitration; moreover, the smelting industrial waste slag can be purified and separated by means of waste gas resources to obtain a cementing material, realizing the resource utilization of the smelting industrial waste slag and waste gas.Type: GrantFiled: June 10, 2020Date of Patent: September 13, 2022Assignee: KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Ping Ning, Jiacheng Bao, Xin Sun, Yansu Luo, Kai Li, Chi Wang
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Patent number: 11420305Abstract: A method for electrostatically scattering an abrasive grain includes applying at least one electro-conductive material to the abrasive grain. The electro-conductive material is in the form of at least one organic compound.Type: GrantFiled: March 16, 2018Date of Patent: August 23, 2022Assignee: Robert Bosch GmbHInventor: Johannes Huber
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Patent number: 11414346Abstract: A cement composition including a dry phase and a liquid phase. The dry phase includes an aluminosilicate source, including amorphous bagasse ash with a concentration between 40 wt. % and 100 wt. % of the weight of the dry phase. The liquid phase includes at least one of water and an alkaline activator solution. The alkaline activator solution includes at least one of an alkali metal stearate, an alkali metal silicate, and an alkali metal hydroxide.Type: GrantFiled: August 5, 2020Date of Patent: August 16, 2022Inventors: Amir Bahador Moradi Khou, Alireza Esparham
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Patent number: 11414349Abstract: The present invention relates to advanced multi-functional asbestos-free thermal insulating materials utilizing appropriate matrixes comprising nano thermal insulating precursor powder predominantly comprising calcium silicate and calcium magnesium silicate prepared from marble waste powder, rice husk and calcium hexametaphosphate; crushed silica fiberglass and a supporting matrix.Type: GrantFiled: August 18, 2020Date of Patent: August 16, 2022Assignee: Council of Scientific & Industrial ResearchInventors: Sarika Verma, Sunil Kumar Sanghi, Mohammed Akram Khan, Sanjai Kumar Singh Rathore, Avanish Kumar Srivastava
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Patent number: 11390784Abstract: Provided is an ecofriendly snow removal composition using a porous structure of calcium carbonate obtained by removing proteins from starfish to adsorb chlorine ions. The ecofriendly snow removal composition uses a starfish-derived porous structure to adsorb the chlorine ions contained in the snow removal composition, so it can minimize the effects of the chlorine ions on the corrosion on roads, facilities, vehicle bodies, etc. to reduce the environmental contamination in roadside trees, rivers, etc. and also display an equivalent deicing performance to the conventional snow removal composition using calcium carbonate. Further, the novel snow removal composition using starfish are ecofriendly and beneficial in the aspect of cost, as it utilizes starfish that are adversely affecting the ecosystem and difficult to dispose of.Type: GrantFiled: May 8, 2018Date of Patent: July 19, 2022Assignee: STARS TECH CO., LTDInventors: Seung Chan Yang, Seon Hwa Kang
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Patent number: 11384016Abstract: The additive for reinforced concrete is a concrete additive for preventing corrosion of steel rebars in steel-reinforced concrete, improving the workability of the cast concrete, and reducing water absorption/permeability in the cast concrete. The reinforced concrete may be a conventional reinforced concrete, such as that formed from a mixture of water, an aggregate and cement, having at least one steel rebar embedded in the mixture. The additive is added to the mixture prior to curing and casting. The additive may for example, have a concentration with respect to the cement of between 0.25 wt % and 1.0 wt %. The additive includes a triazole and a non-ionic surfactant including a poly oxy ethoxylated reaction product of sorbitan and a fatty acid. The triazole and the non-ionic surfactant are dissolved in the solvent.Type: GrantFiled: November 1, 2021Date of Patent: July 12, 2022Assignee: KING SAUD UNIVERSITYInventors: Abdulrahman Alhozaimy, Raja Rizwan Hussain, Abdulaziz Al-Negheimish, Devendra Deo Narain Singh
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Patent number: 11365334Abstract: Embodiments of the present invention include de-icing compositions, along with the manufacture of and use of the de-icing compositions. The de-icing compositions achieve a higher melting capacity and melt ice for longer times than conventional de-icing solutions. The de-icing compositions include suspensions of salt instead of solutions. These de-icing suspensions can be applied to ice using liquid application systems. Embodiments include a de-icing composition. The de-icing composition is a suspension. The de-icing composition includes a solvent, which includes water. The de-icing composition may also include a salt component in a total concentration greater than the solubility of the salt component in water at a temperature in a range from 0° F. to 40° F. A portion of the salt component may not be dissolved in the solvent. The undissolved portion of the salt component may include particles with an effective diameter less than 500 ?m. The de-icing composition may further include a suspending agent.Type: GrantFiled: March 9, 2020Date of Patent: June 21, 2022Assignee: EnviroTech Services, Inc.Inventors: Stephen C. Bytnar, Stephen Utschig-Samuels, Derek Bailey, Paul Bordoni
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Patent number: 11358900Abstract: The present invention relates to an aluminous cement.Type: GrantFiled: December 21, 2018Date of Patent: June 14, 2022Assignee: Calucem GmbHInventors: Günther Walenta, Ronny Kaden, Markus Schmid
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Patent number: 11339092Abstract: The present invention belongs to the field of composite materials, and particularly to a non-flowable quick-setting phosphate cement repair material with strong cohesive forces and the preparation method thereof. The material comprises the following raw materials in percentage by weight: 20% to 40% of sand, 5% to 12% of ammonium dihydrogen phosphate, 10% to 25% of magnesium oxide, 2% to 8% of fly ash, 30% to 60% of rubber powder, 6% to 10% of silica fume, 0.35% to 0.6% of a polycarboxylate high efficiency water-reducing agent, 1% to 5% of sodium silicate, 1.5% to 2% of a polypropylene fiber, 0.5% to 2% of a retarder, and 8% to 10% of water. The material is used as the repair material for the special positions of bottom boards of bridges or facades of buildings which are damaged, and the repair effect thereof is remarkable.Type: GrantFiled: April 6, 2018Date of Patent: May 24, 2022Inventors: Jiahuan Yu, George Jiebao Yu
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Patent number: 11339091Abstract: The present disclosure provides a cementitious material and production method thereof. The method comprises steps of: (1) dry desulfurization and denitrification of a flue gas with a flue gas absorbent to give a by-product, wherein the flue gas absorbent comprises 10-23 parts by weight of a nano-sized metal oxide, 10-23 parts by weight of a micro-sized metal oxide, and 40-60 parts by weight of magnesium oxide, the nano-sized metal oxide being selected from one or more of the group consisting of SiO2, CaO, Fe2O3, Al2O3, CuO, V2O5 and MnO2, and the micro-sized metal oxide being selected from one or more of the group consisting of SiO2, CaO, Fe2O3, Al2O3, CuO, V2O5 and MnO2; and (2) uniformly mixing the by-product with magnesium oxide, an industrial solid waste and an additive to give the cementitious material.Type: GrantFiled: August 29, 2018Date of Patent: May 24, 2022Assignee: Environment Sustainable System Engineering Technology Co., Ltd.Inventor: Shanghui Tong