Patents Examined by John E Uselding
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Patent number: 11976007Abstract: A system and method, according to one or more exemplary embodiments, for a fireproof, soundproof, lightweight cement and wood composite wall system that is very inexpensive, outlasts wood frame homes, and replaces many building materials in one installation whereby the composite wall system may be formed from wood shavings, cement, calcium chloride, and water mixed at high speed for air entrainment.Type: GrantFiled: February 25, 2022Date of Patent: May 7, 2024Inventor: Jimmy Ray Stidman
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Patent number: 11965073Abstract: A polyester film comprising a polymeric phosphonate flame retardant in an amount of from about 1.0 to about 25.0 wt % by total weight of the film and further comprising at least one metal cation selected from the group consisting of Group I and Group II metal cations.Type: GrantFiled: March 8, 2023Date of Patent: April 23, 2024Assignee: DuPont Teijin Films U.S. Limited PartnershipInventors: Shane Ashby, Simon Mortlock, William A. MacDonald, Allan Lovatt
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Patent number: 11945751Abstract: Water-resistant gypsum products may be produced using a novel catalyst that includes calcium aluminate cement and/or calcium sulfoaluminate cement. For example, a water-resistant gypsum panel may have a core comprising: interwoven matrices of calcium sulfate dihydrate crystals and a silicone resin, wherein the interwoven matrices have dispersed throughout them a siloxane polymerization catalyst comprising (a) 55 wt % to 100 wt % calcium aluminate cement and/or calcium aluminate cement and (b) 0 wt % to 45 wt % and magnesium oxide, wherein the weight ratio of the siloxane polymerization catalyst to the calcium sulfate dihydrate is 0.01-5:100. The water-resistant gypsum panel may have an absence of one or more of: Portland cement, limestone, aragonite, calcite, dolomite, and slaked lime.Type: GrantFiled: April 30, 2021Date of Patent: April 2, 2024Assignee: KNAUF GIPS KGInventors: Qinghua Li, Ashish Dubey, Nicholas D′anna
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Patent number: 11939309Abstract: The invention provides an associative polymer, a powder, and a process for making a powder including, networking one or more associative polymers and one or more optional surfactants to form a wet gel, and forming a powder from the wet gel, wherein the associative polymer(s) have a weight average molecular weight of from about 10 kDa to about 2,000 kDa.Type: GrantFiled: October 16, 2020Date of Patent: March 26, 2024Assignee: Ecolab USA Inc.Inventors: Heqing Huang, David Jordan, Robert M. Lowe, Jeffrey Cramm, Weiguo Cheng, Mingli Wei
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Patent number: 11939449Abstract: A liquid crystal polyester composition is provided, containing a liquid crystal polyester and a plate-like inorganic filler, in which a ratio (D50/D50*) of median diameters of the plate-like inorganic filler is 3.0 to 6.0. The D50 is a median diameter of the plate-like inorganic filler measured by a laser diffraction method. The D50* is a median diameter of the plate-like inorganic filler measured by a centrifugal sedimentation method.Type: GrantFiled: August 31, 2020Date of Patent: March 26, 2024Assignee: SUMITOMO CHEMICAL COMPANY, LIMITEDInventor: Atsushi Hirakawa
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Patent number: 11926725Abstract: Disclosed is a flame-retardant HIPS material and a preparation method thereof, comprising the following components: 90 parts to 67 parts of a HIPS resin; 8 parts to 15 parts of a brominated flame retardant; and 3 parts to 7 parts of an auxiliary flame retardant; wherein the auxiliary flame retardant is a 1,3,5-triazine compound. In the present invention, a synergistic compounding of the brominated flame retardant and the auxiliary flame retardant effectively reduces an amount of the brominated flame retardant, and a stable UL 94 (1.5 mm) V-0 flame-retardant class can be achieved. Compared with the existing brominated flame-retardant HIPS, the present invention has a low halogen content, low gas, and high cost performance ratio, which avoids excessive acid gas from forming air lines on the surface of parts, has a good appearance.Type: GrantFiled: October 30, 2019Date of Patent: March 12, 2024Assignee: KINGFA SCI. & TECH. CO., LTD.Inventors: Wangping Qin, Jinfeng Fu, Peng Xiao, Xianbo Huang, Nanbiao Ye
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Patent number: 11926738Abstract: A modified bitumen consisting of a polyurethane wherein the polyisocyanate or polyisocyanate-dominated polyurethane prepolymer (or prepolymers) is first reacted with the bitumen to take advantage of the bitumen's hydroxyl and amine functionality and form an isocyanate-bitumen adduct to form a weatherproofing product.Type: GrantFiled: September 18, 2020Date of Patent: March 12, 2024Assignee: Garland Industries, Inc.Inventors: Jason D. Smith, Joseph W. Mellott, II, Melissa Rus, David Sokol, Julia Holland
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Patent number: 11912847Abstract: The objective of the present invention is to provide: a spherical magnesium oxide which has high sphericity and excellent moisture resistance, and has excellent fluidity by which a resin composition exhibits excellent fluidity when filled in a resin; and a method for producing the same. The present invention is a spherical magnesium oxide characterized in that: 10-2000 ppm of boron is contained; the total content of silicon and phosphorus is 300-4000 ppm; and the sphericity that can be read from the SEM photograph is 1.00-1.10, when the volume-based cumulative 50% particle diameter (D50) measured by means of a laser diffraction scattering particle size distribution measurement, is in the range of 3-200 ?m.Type: GrantFiled: March 27, 2020Date of Patent: February 27, 2024Assignee: TATEHO CHEMICAL INDUSTRIES CO., LTDInventors: Yoshihisa Osaki, Tomoaki Chikazawa, Keisuke Tsutsumi
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Patent number: 11891503Abstract: Thermoplastic elastomer compositions can be use for medical applications, Comprising: a) 97.1 to 90.9 wt.-% star-shaped block copolymer A with identical arms of the structure [S1-(S/B)k-(S/B)I-(S/B)m-S2]n-X, where S1 and S2 are vinylaromatic hard polymer and S/B are soft random vinylaromatic/diene copolymer blocks; X is a coupling center; and b) 2.9 to 9.1 wt.-% plasticizer B.Type: GrantFiled: March 12, 2018Date of Patent: February 6, 2024Assignee: INEOS STYROLUTION GROUP GMBHInventors: Michiel Verswyvel, Norbert Niessner, Eike Jahnke, Daniel Wagner, Konrad Knoll
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Patent number: 11884601Abstract: An admixture for cement based compositions, the admixture including a) an aqueous solution of polycarboxylate ether and b) at least one functionalized nanomaterial selected from carbon nanotubes functionalized by carboxyl groups and carbon nanofibers functionalized by carboxyl groups, wherein the at least one functionalized nanomaterial is dispersed in the aqueous solution. Low dosages of the admixture in cement based compositions result in significant enhancement of compressive strength.Type: GrantFiled: May 28, 2020Date of Patent: January 30, 2024Assignee: SIKA TECHNOLOGY AGInventors: Nayibe Guerrero, Kimberly Gonzàlez
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Patent number: 11884591Abstract: A permeable pavement and cured fiber composition and a related method are provided. The permeable pavement composition includes a quantity of pavement material, and a quantity of cured carbon fiber composite material (CCFCM) configured to be added to the pavement material to produce a reinforced composition having improved characteristics. An example of pavement material includes a pervious concrete material. The method includes providing a quantity of pavement material, and adding a quantity of cured carbon fiber composite material to the pavement material to produce a reinforced composition having improved characteristics.Type: GrantFiled: June 30, 2017Date of Patent: January 30, 2024Assignees: The Boeing Company, Washington State UniversityInventors: Karl Richard Englund, Somayeh Nassiri, Liv Martha Haselbach, Hui Li, Haifang Wen, Kenneth W. Fischer
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Patent number: 11879054Abstract: The objective of the present invention is to provide: a spherical magnesium oxide which has high sphericity and excellent moisture resistance, and has excellent fluidity by which a resin composition exhibits excellent fluidity when filled in a resin; and a method for producing the same. The present invention is a spherical magnesium oxide characterized in that: 10-2000 ppm of boron is contained; the total content of silicon and phosphorus is 300-4000 ppm; and the sphericity that can be read from the SEM photograph is 1.00-1.10, when the volume-based cumulative 50% particle diameter (D50) measured by means of a laser diffraction scattering particle size distribution measurement, is in the range of 3-200 ?m.Type: GrantFiled: March 27, 2020Date of Patent: January 23, 2024Assignee: TATEHO CHEMICAL INDUSTRIES CO., LTDInventors: Yoshihisa Osaki, Tomoaki Chikazawa, Keisuke Tsutsumi
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Patent number: 11879064Abstract: A technical problem of the present invention is to provide a condensed polycyclic organic pigment having excellent dispersion properties and dispersion stability. More specifically, the technical problem of the present invention is to provide a condensed polycyclic organic pigment in which a practically sufficient viscosity is achieved in terms of both the initial viscosity of a base ink and the viscosity over time of a base ink when used in the printing ink application. As a result of thorough studies on the surface state of organic pigment particles and interaction among components constituting a printing ink, it has been found that the technical problem can be solved by using a polyvalent metal inorganic salt in a condensed polycyclic organic pigment, thus accomplishing the present invention.Type: GrantFiled: June 20, 2019Date of Patent: January 23, 2024Assignee: DIC CORPORATIONInventors: Shogo Yamada, Hiromasa Kikuchi, Yukiko Higuchi, Hidehiro Ootake
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Patent number: 11879051Abstract: Provided is a polyester resin composition that exhibits excellent hydrolysis resistance and generates little isocyanate gas when heated during melt kneading and molding. The polyester resin composition contains a polyester resin (A) and a carbodiimide compound (B) having a specific structure. The content of the carbodiimide compound (B) is 0.1 to 5 parts by mass relative to a total of 100 parts by mass of the polyester resin (A) and the carbodiimide compound (B).Type: GrantFiled: March 31, 2020Date of Patent: January 23, 2024Assignee: NISSHINBO CHEMICAL INC.Inventor: Takahiro Sasaki
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Patent number: 11873584Abstract: The invention relates to an improved process for forming a stabilised precursor that is suitable for the manufacture of carbon materials, such as carbon fibre. The process can convert a precursor comprising polyacrylonitrile into a stabilised precursor with greater efficiency. The invention also relates to a process for preparing a carbon fibre that utilises the stabilised precursor.Type: GrantFiled: October 10, 2017Date of Patent: January 16, 2024Assignee: Deakin UniversityInventors: Stephen Paul Atkiss, Maxime Robert Maghe
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Patent number: 11866596Abstract: An aqueous ink jet composition of the present disclosure includes: at least one dye selected from the group consisting of C.I. Solvent Yellow 160:1, C.I. Disperse Yellow 82, and C.I. Disperse Yellow 184; a material A which is at least one compound selected from the group consisting of a compound represented by the following formula (1), a compound represented by the following formula (2), an ethylene oxide adduct of tristyrylphenol, a derivative of an ethylene oxide adduct of tristyrylphenol, a polyalkylene glycol, and a derivative of a polyalkylene glycol; and an anionic dispersant.Type: GrantFiled: January 29, 2020Date of Patent: January 9, 2024Inventors: Kenji Kitada, Hiroko Hayashi, Yasunari Ikeda, Hisashi Okamura, Kenta Kikuchi, Hirofumi Hokari, Shinichi Naito, Kazumasa Otsuki, Michio Nakamori, Shinichi Yamamoto, Seiji Kagami, Shigeki Kawada
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Patent number: 11859080Abstract: This invention is directed to composites and films comprising hydroxyapatite, biodegradable polymer, a biocompatible surfactant with inorganic fullerene-like (IF) nanoparticles or inorganic nanotubes (INT); methods of preparation and uses thereof.Type: GrantFiled: November 1, 2021Date of Patent: January 2, 2024Assignees: YEDA RESEARCH AND DEVELOPMENT CO. LTD., HOLON ACADEMIC INSTITUTE OF TECHNOLOGYInventors: Reshef Tenne, Hila Shalom, Lev Rapoport, Ofek Golan
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Patent number: 11856842Abstract: An organic light-emitting device includes: 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 hole transport region includes a first compound, the emission layer includes a second compound and a third compound, and the electron transport region includes a fourth compound and a fifth compound. An organic light-emitting device according to the one or more embodiments may have high efficiency and long lifespan.Type: GrantFiled: January 22, 2021Date of Patent: December 26, 2023Assignee: Samsung Display Co., Ltd.Inventors: Seulong Kim, Younsun Kim, Dongwoo Shin, Jungsub Lee, Naoyuki Ito, Jino Lim
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Patent number: 11845872Abstract: There are provided a dispersion composition containing: (A) from 85 to 99.89% by weight of a dispersant (except for the following (B) and (C)); (B) from 0.01 to 5% by weight of an acetylene glycol and/or an acetylene glycol ethoxylate; and (C) from 0.1 to 10% by weight of one or two or more types selected from polyoxy (ethylene-propylene) block polymers having a weight average molecular weight of from 1,500 to 20,000, a content of ethylene oxide of from 20 to 90% by weight, and a content of propylene oxide of from 10 to 80% by weight: a dispersion and an ink composition using the same, and a method of producing the same.Type: GrantFiled: July 20, 2022Date of Patent: December 19, 2023Assignee: NISSIN CHEMICAL INDUSTRY CO., LTD.Inventor: Tomoyuki Nishikawa
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Patent number: 11840621Abstract: A method of making a homogeneous mixture comprising a liquid hydrocarbylsulfonic acid and a polyolefin, the method comprising multiple stages of adding, mixing, and monitoring of temperature of the ingredients. The method enables making embodiments of the homogeneous mixture having more than 3 weight percent of the liquid hydrocarbylsulfonic acid incorporated into the polyolefin and prevents fouling of the mixer device.Type: GrantFiled: June 22, 2020Date of Patent: December 12, 2023Assignee: DOW GLOBAL TECHNOLOGIES LLCInventors: Qian Gou, Neil W. Dunchus, Dachao Li, Michael J. Parker