Patents Examined by Stephen E Rieth
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Patent number: 11939413Abstract: An acrylic resin powder soluble in acetone, including a multi-stage polymer (M) that includes a polymer (B) obtained by polymerizing a monomer mixture (b) containing methyl methacrylate and an alkyl (meth)acrylate ester (mb) in the presence of a polymer dispersion that contains a polymer (A) obtained by polymerizing a monomer mixture (a) containing an alkyl (meth)acrylate ester (ma), in which an alkyl group in the alkyl (meth)acrylate ester (ma) has 4 to 8 carbon atoms, an alkyl group in the alkyl (meth)acrylate ester (mb) has 4 to 8 carbon atoms, a glass transition temperature of the polymer (A) is 20° C. or lower, a glass transition temperature of the polymer (B) obtained by polymerizing the monomer mixture (b) is 55° C. or higher, and a mass average molecular weight of the multi-stage polymer (M) is 10,000 or more and 300,000 or less.Type: GrantFiled: September 25, 2020Date of Patent: March 26, 2024Assignee: Mitsubishi Chemical CorporationInventors: Shogo Miyai, Toru Kondo
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Patent number: 11937500Abstract: An organic light emitting device including a first electrode, a second electrode facing the first electrode, an emission layer between the first electrode and the second electrode, a hole transport region between the first electrode and the emission layer, and an electron transport region between the emission layer and the second electrode, wherein the electron transport region may include a first compound represented by one selected from Formulae 1A to 1E, and at least one selected from the hole transport region and the electron transport region may include a second compound represented by Formula 2A or 2B:Type: GrantFiled: June 29, 2016Date of Patent: March 19, 2024Assignee: Samsung Display Co., Ltd.Inventors: Younsun Kim, Seulong Kim, Dongwoo Shin, Jungsub Lee, Naoyuki Ito, Jino Lim, Hyein Jeong
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Patent number: 11926079Abstract: The present invention is related to a foam fabric comprised of foam particles, a foaming agent, an antibacterial agent, a filler and a glue and methods of making it. The foaming agent is comprised eg of azodicarbonamide, triazinyl triazine, ethanolamine and aluminum potassium sulfate; the antibacterial agent is comprised eg of 2,4,4?-trichloro-2?-hydroxydiphenyl ether and ethylene oxide; the filler is chosen eg from titanium dioxide, iron oxide, mica powder and combinations thereof; and the glue is comprised of eg a rosin resin and an epoxy composite resin, wherein the epoxy composite resin is comprised of an epoxy resin, a terpene resin, aluminum oxide, polybutene and an emulsifier and a solvent.Type: GrantFiled: September 29, 2020Date of Patent: March 12, 2024Assignee: Taikone Technologies Inc.Inventor: Andrew Lung
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Patent number: 11926723Abstract: Provided is a method that can produce a resin porous material from a water-insoluble polymer in a small number of steps while suppressing the formation of skin layers. The production method of a resin porous material disclosed herein includes preparing a solution of a water-insoluble polymer in a mixed solvent including a good solvent of the water-insoluble polymer and a poor solvent of the water-insoluble polymer, and drying the solution to remove the mixed solvent. The poor solvent has a higher boiling point than the good solvent. The drying the solution is performed using superheated water vapor.Type: GrantFiled: October 14, 2021Date of Patent: March 12, 2024Assignee: PRIME PLANET ENERGY & SOLUTIONS, INC.Inventor: Kohei Matsunobu
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Patent number: 11920054Abstract: Solvent-free, hydrophobically modified urethane (HEURs) compositions produced by reactive extrusion, methods of producing the same, and coating compositions containing the same are described. Such HEURs can be used as solvent-free or low-solvent rheology modifiers in coatings formulations. The HEURs compositions herein are formed by reactive extrusion of a polyether polyol and an isocyanate functional material in the presence of a metal catalyst, and an hydrophobic, end-capping modifier without the need for organic solvents, co-solvents, and/or surfactants. In certain aspects, compositions and methods herein do not require the costly stripping of organic solvent to provide useable product, allow for a 100% active solids HEUR that can be added directly to the grind stage of making a paint composition, and are free of VOC-contributing solvents or co-solvent.Type: GrantFiled: April 20, 2020Date of Patent: March 5, 2024Assignee: SWIMC LLCInventors: Vito J. Pistone, Randolph B. Krafcik
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Patent number: 11905359Abstract: A polyurethane elastomer, which can be a foam, generated from (a) an organic diisocyanate, (b) a polyester resin, (c) a chain extender comprised of a polyhydric alcohol, (d) a crosslinker, (e) a plasticizer, (f) a surfactant, (g) a bio-additive, (h) a blowing agent, and (i) an optional dye; and optionally where the elastomer has, for example, a hardness value of, for example, from about 15 Asker C to about 60 Asker C, a tensile strength of from about 1 MPa to about 10 MPa, a resilience of from about 30 percent to about 60 percent, an elongation at break of from about 150 percent to about 700 percent, and a tear strength from about 2 Newtons/millimeters to about 4 Newtons/millimeters, and which elastomers can be selected for footwear.Type: GrantFiled: November 30, 2020Date of Patent: February 20, 2024Assignee: Evoco LimitedInventors: Jason James Robinson, Mustafa Abu Ghalia, Syed Muhammad Husainie
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Patent number: 11897993Abstract: This invention provides flame retardant compositions comprised of or formed from components comprising a sulfur-containing compound and at least one isocyanate-reactive brominated flame retardant.Type: GrantFiled: June 26, 2018Date of Patent: February 13, 2024Assignee: ALBEMARLE CORPORATIONInventors: Yong Tang, Augusto Caesar Ibay
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Patent number: 11890585Abstract: A biliquid material includes an emulsion having a continuous liquid phase, a dispersed liquid phase, and a surface-stabilizing material, wherein: the dispersed liquid phase is immiscible with the continuous liquid phase; the dispersed liquid phase is in the form of a plurality of droplets in the continuous liquid phase; the surface-stabilizing material is soluble in at least one of the continuous liquid phase and the dispersed liquid phase and preferentially adsorbs at the surfaces of the plurality of droplets, wherein the surface-stabilizing material imparts a repulsive interaction between the plurality of droplets that inhibits coalescence of the plurality of droplets; and the biliquid material has a structurally-colored droplets structure, wherein the structurally-colored droplets structure yields one or more structural colors when illuminated with broad-spectrum light wherein the one or more structural colors arise from diffraction of the broad-spectrum light by the plurality of droplets.Type: GrantFiled: September 3, 2021Date of Patent: February 6, 2024Assignee: The Regents of the University of CaliforniaInventors: Thomas G. Mason, Matthew Pagenkopp
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Patent number: 11879086Abstract: A high internal phase emulsion stabilized by a low content of surfactant and its preparation method thereof are provided. An oil ethoxylate is added to a vegetable oil, and the resulting mixture is uniformly mixed under a low-speed stirring at room temperature. Water is added dropwise to the mixture of surfactant and vegetable oil under stirring, and a homogenization is performed on the obtained dispersed system by a high-shear dispersion emulsification homogenizer to obtain the high internal phase emulsion stabilized by oil ethoxylate. The preparation method requires a low content of surfactant, mild preparation conditions and simple operations. When the oil-phase volume fraction is 83 vol %, the minimum mass fraction of the oil ethoxylate to stabilize the high internal phase emulsion is 0.6 wt %, and the prepared oil-in-water type high internal phase emulsion has excellent stability and shows bright color, delicate odor, hydra feel and being easy to apply.Type: GrantFiled: August 13, 2021Date of Patent: January 23, 2024Assignee: CHINA RESEARCH INSTITUTE OF DAILY CHEMISTRY CO., LTDInventors: Xiumei Tai, Qian Chen, Yanyun Bai, Zeyun Yang, Tianzhuang Wang, Yanjun Ma
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Patent number: 11851560Abstract: A polycarbonate-based resin composition, including: a polycarbonate-based resin satisfying requirements (1) and (2); and an inorganic filler blended into the polycarbonate-based resin, wherein a ratio of the filler in 100 mass % of a total amount of the polycarbonate-based resin and the filler is from 0.Type: GrantFiled: March 1, 2018Date of Patent: December 26, 2023Assignee: IDEMITSU KOSAN CO., LTD.Inventors: Yasuhiro Ishikawa, Tomoko Abe
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Patent number: 11845018Abstract: The present disclosure generally relates to a method for preparing a powder or granular foam control compositions and methods for reducing or preventing or breaking foam in various applications such as powder detergents as well as coatings, cementing, concrete, gypsum board and other construction type applications or in some agricultural formulations like fertilizers, herbicides and pesticides.Type: GrantFiled: August 13, 2020Date of Patent: December 19, 2023Assignee: ELKEM SILICONES USA CORP.Inventors: John P. Garris, Michael Travis Hale, Matthew Timmons
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Patent number: 11820912Abstract: This surface treatment agent using a compound represented by formula (1) or (2) can, even without having a hydrolyzable group, form a water repellent and oil repellent layer having excellent abrasion resistance under mild conditions such as at room temperature. [Rf represents a monovalent or divalent fluorooxyalkylene group-containing polymer residue, Y1 and Y2 each represent a single bond or a divalent hydrocarbon group, Q represents a group that has a Si-containing structure having a valence of 2-4, Si, or C, X represents an epoxy-containing group, k represents 0-2, m represents 1-5, n represents 1-3, Z represents H, —SiR3 (R represents an alkyl group or a phenyl group), or —W1-Q?-W2—X? (X? represents X or —SiR3, W1 and W2 each represent a single bond or a divalent hydrocarbon group, Q? represents a divalent group having a Si-containing structure), and ? represents 1 or 2].Type: GrantFiled: April 19, 2018Date of Patent: November 21, 2023Assignee: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Lisa Katayama, Takashi Matsuda, Yuji Yamane
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Patent number: 11817582Abstract: The present invention relates to a binder composition for a secondary battery, an electrode slurry composition including the same, and an electrode and a secondary battery manufactured by using the same, the binder composition including: a latex particle (A) which is a polymer of a monomer mixture including (a1) a conjugated diene monomer, (a2) an ethylenically unsaturated carboxylic acid monomer, and (a3) an aromatic vinyl monomer; and an emulsifier (B), wherein the (a2) ethylenically unsaturated carboxylic acid monomer is included in an amount of 3 parts by weight or more based on 100 parts by weight of the monomer mixture and the emulsifier (B) is included in an amount of less than 3000 ppm based on 100 parts by weight of the latex particles.Type: GrantFiled: November 29, 2018Date of Patent: November 14, 2023Inventors: Hye Soo Han, Seon Hee Han, Min Ah Kang, Cheol Hoon Choi, Dong Jo Ryu
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Patent number: 11795287Abstract: Various embodiments disclosed relate to pore inducers and porous abrasive forms made using the same. In various embodiments, the present invention provides a method of forming a porous abrasive form including heating an abrasive composition including pore inducers to form the porous abrasive form. During the heating the pore inducers in the porous abrasive form reduce in volume to form induced pores in the porous abrasive form.Type: GrantFiled: June 24, 2021Date of Patent: October 24, 2023Assignee: 3M Innovative Properties CompanyInventors: Brian D. Goers, Mark A. Lukowski, Walter Flaschberger, Ernest L. Thurber, John E. Gozum
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Patent number: 11787918Abstract: A composition comprised of a component selected from the group consisting of a biobased bis-alkyl succinate and a biobased bis-alkyl sebacate, each derived, for example, from the esterification of biobased diacid such as succinic acid or sebacic acid, and a biobased alcohol and a biobased polyester.Type: GrantFiled: June 14, 2021Date of Patent: October 17, 2023Assignee: Evoco LimitedInventors: Jason James Robinson, Radu Lucian Vicol, Juri Helmut Moebus, Tristan Calayan, Guerino G. Sacripante
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Patent number: 11767670Abstract: The invention provides a method for producing a heat insulating material composed of a hydrophobic aerogel, and the method includes the steps of: (1) mixing step; (2) hydrolysis step; (3) condensation step; (4) aging step; and (5) drying step. In the method, a siloxane compound, an inorganic gel, and a halogen-free surfactant are mixed and then a sol-gel process is performed to produce the aerogel heat-insulating material without water-washing. The produced heat-insulating material has preferable strength, smooth appearance, and low shrinkage and can overcome the powder-dropping problem. By the provided method, an aerogel heat-insulating board can be produced, or an aerogel cold-resisting and heat-insulating blanket can be produced by mixing with a fiber or a foam material.Type: GrantFiled: April 28, 2020Date of Patent: September 26, 2023Assignee: TAIWAN AEROGEL TECHNOLOGY MATERIAL CO., LTD.Inventors: Jean-Hong Chen, Shiu-Shiu Chen, Sheng-Hong Pong
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Patent number: 11760898Abstract: The present invention relates to a hard coating film including a substrate and a hard coating layer provided on at least one surface of the substrate, in which the hard coating layer includes a fluorine-based UV-curable-functional-group-containing compound, a conductive polymer, and a solvent, the conductive polymer being included in a specific amount, and the surface roughness (Ra) value of the hard coating layer is 1 nm or less, whereby the hard coating film can simultaneously exhibit hard coating performance and antifouling performance even in the form of a single layer not including a separate antifouling layer, and is remarkably improved in an antifouling effect based on the low surface roughness thereof due to the absence of inorganic fine particles, and the improved antifouling effect can be effectively maintained even in the presence of variously changing environmental conditions, and to a window and an image display device using the same.Type: GrantFiled: September 29, 2020Date of Patent: September 19, 2023Assignee: DONGWOO FINE-CHEM CO., LTD.Inventors: Geo-San Lim, Min-Kyung Kang, Seung-Hee Kim, Hye-Lin Kim
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Patent number: 11746254Abstract: Disclosed is a coating comprising a polymeric layer, wherein the polymeric layer comprises a reaction product of a first monomer comprising two or more aromatic acetylene groups and a second monomer comprising two or more cyclopentadienone groups, or a cured product of the reaction product. The coating may or may not additionally contain a crosslinker and/or a thermal acid generator. Optical thin films made from the coatings exhibit refractive indices that make them useful as interlayers for matching refractive indices between adjacent layers of display devices; thereby improving device output efficiency.Type: GrantFiled: November 9, 2020Date of Patent: September 5, 2023Assignee: ROHM AND HAAS ELECTRONIC MATERIALS LLCInventors: Catherine Mulzer, Anastasia L. Patterson, Charles R. Kinzie, Brian Litchfield, Christopher D. Gilmore, Bethany L. Seckman
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Patent number: 11746171Abstract: To provide a method for fractionating a liquid composition, which is excellent in separability of the liquid composition. This method for fractionating a liquid composition comprises discharging, from a discharge port of a filling nozzle, a liquid composition containing a solvent and a polymer having ion exchange groups, and fractionating a predetermined amount of the liquid composition, characterized in that the temperature of the liquid composition is controlled so that the average tan ?1 of the liquid composition when discharged from the discharge port of the filling nozzle becomes to be at most 1.00.Type: GrantFiled: September 28, 2020Date of Patent: September 5, 2023Assignee: AGC Inc.Inventors: Hiroyuki Watabe, Mitsuhisa Matsumoto
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Patent number: 11732103Abstract: Disclosed are modified expanded polystyrene (EPS) particles and a modification method thereof, and concrete containing the modified EPS particles and a preparation method thereof, relating to the technical field of inorganic building materials. The modification method of the EPS particles includes following steps: (1) spraying adhesive materials on surfaces of the EPS particles in a stirring state, and obtaining the EPS particles with the adhesive materials attached to the surfaces; and (2) mixing the EPS particles attached with the adhesive materials with inorganic mixed materials to obtain the modified EPS particles. The preparation method of modified EPS concrete includes: mixing the modified EPS particles with a cementitious material, adding an admixture and water, and uniformly stirring to obtain the modified EPS concrete.Type: GrantFiled: January 24, 2023Date of Patent: August 22, 2023Assignee: XI'AN UNIVERSITY OF ARCHITECTURE AND TECHNOLOGYInventors: Hui Li, Wukui Zheng, Diyang He