Patents Examined by Deve V Hall
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Patent number: 11905371Abstract: The present invention relates to a low friction resin composite comprising a binder comprising phthalonitrile-based resin, and three or more kinds of fillers dispersed in the binder.Type: GrantFiled: August 14, 2019Date of Patent: February 20, 2024Assignee: LG Chem, Ltd.Inventors: Kiho Ahn, Jongsung Park, Sang Woo Kim
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Patent number: 11905391Abstract: The present invention provides a rubber composition comprising: a guanidine fatty acid salt (A), which is a salt of guanidine and a fatty acid; natural rubber and/or synthetic rubber (B); and an inorganic filler (C).Type: GrantFiled: July 11, 2019Date of Patent: February 20, 2024Assignee: Mitsubishi Gas Chemical Company, Inc.Inventors: Takuya Kageyama, Maya Okaniwa, Susumu Innan
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Patent number: 11905628Abstract: A cut resistant fabric and a method of manufacturing a cut resistant fiber is disclosed herein. The fabric comprises a Ultra High Molecular Weight Polyethylene (UHMWPE) material and a sheet shaped wollastonite filler. The sheet shaped wollastonite filler is treated with a coupling agent and mixed with the UHMWPE material. A thickness of the sheet shaped wollastonite filler is less than 10 micrometers (?m). The method comprises providing the sheet shaped wollastonite filler having a thickness of less than 10 ?m and treating the sheet shaped wollastonite filler with a coupling agent at a first predefined temperature to obtain a uniform solution. The method further comprises mixing the uniform solution with a fiber solution comprising UHMWPE resin at a second predefined temperature.Type: GrantFiled: December 15, 2022Date of Patent: February 20, 2024Assignee: HONEYWELL INTERNATIONAL INC.Inventor: Lei Han
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Patent number: 11898032Abstract: Disclosed is a biodegradable composition, including: 5 to 90 percent by weight of polylactic acid (PLA), 5 to 80 percent by weight of plant fiber, and 5 to 70 percent by weight of maleic anhydride-grafted polybutylene succinate (PBS-g-MA), acrylic acid-grafted polybutylene succinate (PBS-g-AA), or silane coupling agent-grafted polybutylene succinate (PBS-g-Silane). The article manufactured therefrom is not only biodegradable but also has an enhanced heat deformation temperature, impact resistance and tensile strength. Further, by so limiting the proportion of each component, compatibility between the components may be increased and crystallization of polylactic acid may be facilitated.Type: GrantFiled: September 7, 2018Date of Patent: February 13, 2024Inventor: Chien-Chung Huang
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Patent number: 11891516Abstract: The disclosure relates to a composition for use in tires. The rubber composition comprises a blend of a rubber component and based on 100 parts by weight (phr) of the rubber component, from 50 to 200 phr of a filler, from 0 to 25 phr of a plasticizer, and from 5 to 90 phr dimeric decarboxylated rosin (DDCR). The DDCR resin comprises 50 to 100 wt. % of polycyclic hydrocarbon compounds having one or more aliphatic, unsaturated, or aromatic groups, and 34-80 carbon atoms, with a molecular weight Mn of 250-900 Da, a polydispersity index of 1.0-1.35, and an oxygen to carbon ratio of <5%.Type: GrantFiled: December 15, 2021Date of Patent: February 6, 2024Assignee: KRATON CORPORATIONInventors: Jochem H. W. Vervelde, Jeremie G. Pichereau, Jeroen van Herrikhuyzen, Mark Schaapman, Pieter Eduard
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Patent number: 11884550Abstract: Shaped gel articles that are formed within a mold cavity and that retain the size and shape of the mold cavity upon removal from the mold cavity, sintered articles prepared from the shaped gel articles, and methods of making the sintered articles are provided. The shaped gel articles are formed from a casting sol that contains colloidal silica particles that are treated with a surface modification composition that includes a silane surface modification agent having a radically polymerizable group. The sintered article has a shape identical to the mold cavity (except in regions where the mold cavity was overfilled) and to the shaped gel article but reduced in size proportional to the amount of isotropic shrinkage.Type: GrantFiled: August 16, 2017Date of Patent: January 30, 2024Assignee: 3M Innovative Properties CompanyInventors: Kathleen M. Humpal, Melissa A. Lackey, Brant U. Kolb, Paul D. Pennington, Mark J. Hendrickson
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Patent number: 11884860Abstract: A fluidized sand composition for use as a filling material for sinkholes and the like weakened ground cavities. The fluidized sand composition is produced by mixing graded sand, water, a fluidizer, a plasticizer, and a surface active agent. The fluidized sand composition is easily injected into the ground cavity of a sinkhole. After filling, the fluidized sand composition will return to the solid natural condition according to the effect of plasticizer previously added. The fluidized sand composition allows for compaction, soil stabilization, permits water migration through the material, and can be easily excavated.Type: GrantFiled: December 16, 2020Date of Patent: January 30, 2024Assignee: Fudo Construction Inc.Inventors: Yuki Imai, Hidenori Takada
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Patent number: 11885392Abstract: A rubber toothed belt includes a belt main body including a plurality of tooth portions provided at predetermined intervals along a longitudinal direction of the belt and including a first rubber composition, in which the first rubber composition includes a composite polymer including a hydrogenated nitrile rubber and an unsaturated carboxylic acid metal salt in a mass ratio of the former/the later=100/80 to 100/180, and includes, with respect to 100 parts by mass of the composite polymer, 3 parts by mass to 50 parts by mass of a zinc oxide, 3 parts by mass to 50 parts by mass of a non-reinforcing filler, 10 parts by mass or less of a reinforcing filler, 5 parts by mass or less of short fibers, and 1 part by mass to 5 parts by mass of an organic peroxide.Type: GrantFiled: November 21, 2019Date of Patent: January 30, 2024Assignee: Mitsuboshi Belting Ltd.Inventor: Manabu Mitsutomi
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Patent number: 11884846Abstract: Described is an adhesive composition in the form of an aqueous polymer dispersion comprising tackifiers, a compound crosslinking via keto or aldehyde groups and a pressure-sensitive adhesive polymer which is formed by emulsion polymerization from soft (meth)acrylic ester monomers, acid monomers, monomers having keto or aldehyde groups, styrene and optionally further monomers, wherein the polymerization may be carried out in the presence of chain transfer agents. The pressure-sensitive adhesive polymer has certain gel contents. The pressure-sensitive adhesive composition may be used to produce adhesive labels, adhesive tapes or adhesive films.Type: GrantFiled: April 10, 2019Date of Patent: January 30, 2024Inventors: Matthias Gerst, Dirk Wulff
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Patent number: 11879055Abstract: A sulfur-vulcanizable rubber compound comprises a silane functionalized diene elastomer, a silane coupling agent, and a silica filler. The silane coupling agent excludes an active sulfur moiety. The rubber compound is a reaction product of a siloxyl condensation reaction between the silane functionalized diene elastomer and the non-sulfur containing silane coupling agent. The coupling agent comprises at least one end terminating group reactive with a hydroxyl group contained on the silica filler and a silane moiety contained on a diene-based elastomer.Type: GrantFiled: December 14, 2021Date of Patent: January 23, 2024Assignee: THE GOODYEAR TIRE & RUBBER COMPANYInventors: Yuan-Yong Yan, Justin Yinket Che, Thomas Franklin Spilker, Aaron Patrick Murray
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Patent number: 11873352Abstract: A process for producing a polymer material comprising: (a) providing a polymer material, which is carbon dioxide neutral and is selected from polyethylene, e.g. made from sugar cane ethanol, polypropylene and polystyrene, (b) providing a biodegradable additive, (c) blending the polymer material of step (a) with the biodegradable additive of step (b), wherein the biodegradable additive of step (b) is an organic mixture for the growing of naturally occurring organism comprising a fungal-bacterial mixture, e.g. a Penicillium-Bacillus mixture.Type: GrantFiled: October 2, 2019Date of Patent: January 16, 2024Assignee: ECO Packaging ApSInventor: Mads Bødtcher-Hansen
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Patent number: 11866537Abstract: The present invention discloses an easy-to-process, opaque and high-impact methyl methacrylate-butadiene-styrene (MBS) polymer for polyvinyl chloride (PVC) and a preparation method thereof, and relates to the technical field of preparation of PVC additives. The easy-to-process, opaque and high-impact MBS for PVC has a core-kernel-shell (three-layer) structure, and includes the following components by mass: 1-20% of core, 70-85% of kernel and 5-20% of shell. The core is a semi-hard, lightly crosslinked copolymer of a styrene (St) monomer and an acrylate monomer. The kernel is a soft, lightly crosslinked butadiene (BD)-St polymer with a low glass transition temperature. The shell is a copolymer of St, butyl acrylate and methyl methacrylate (MMA) with a high glass transition temperature. The present invention solves the problems of low impact strength and poor processing fluidity of the existing MBS for opaque PVC products.Type: GrantFiled: December 14, 2019Date of Patent: January 9, 2024Assignee: SHANDONG DONGLIN NEW MATERIALS CO., LTDInventors: Xiaoquan Zhang, Tonggang Yi, Yongquan Xia, Honggang Zhao, Duo Xu, Boxiao Zou, Wen Liu, Xiaomin Ma
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Patent number: 11866583Abstract: An addition-curable liquid silicone rubber composition and a molded silicone-rubber object are provided. The addition-curable liquid silicone rubber composition comprises (A) an alkenylated linear organopolysiloxane which has one silicon-atom-bonded alkenyl group only at each of both molecular-chain terminals and which has an average degree of polymerization of 1,500 or lower and is liquid at 25° C., (B) an alkenylated linear organopolysiloxane which has two or three silicon-atom-bonded alkenyl groups at each of both molecular-chain terminals and which has an average degree of polymerization of 1,500 or lower and is liquid at 25° C.Type: GrantFiled: April 8, 2019Date of Patent: January 9, 2024Assignee: SHIN-ETSU CHEMICAL CO., LTD.Inventor: Nobu Kato
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Patent number: 11865865Abstract: A tire comprises a rubber layer comprising from 50% to 100% by mass of a rubber crumb having a ratio of the chloroform extract to the acetone extract of less than 2, the chloroform and acetone extracts being expressed as percentages by mass.Type: GrantFiled: December 13, 2019Date of Patent: January 9, 2024Assignee: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELINInventors: Nathalie Coste, Severin Dronet, Vincent Lafaquiere, Claire Rannoux
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Patent number: 11866525Abstract: The present invention relates to a method of preparing an aqueous composition by emulsion polymerization of at least one ethylenically unsaturated monomer in the presence of at least one water-soluble diaminostilbene disulphonic optical brightener, as well as to the aqueous composition obtainable by said method, the use of said aqueous composition for optically brightening of a cellulosic substrate and the cellulosic substrate treated with the aqueous composition.Type: GrantFiled: September 13, 2019Date of Patent: January 9, 2024Inventors: Cristina Dominguez, Damien Julien Corpet, Andrew Jackson, David Atkinson
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Patent number: 11866578Abstract: A rubber composition is based on at least a diene elastomer, a reinforcing filler, a crosslinking system, an epoxy resin, an amine hardener comprising at least two primary amine functions, located on at least one six-membered aromatic ring, and an imidazole.Type: GrantFiled: September 12, 2019Date of Patent: January 9, 2024Assignee: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELINInventors: Emmanuel Landreau, Etienne Fleury
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Patent number: 11865866Abstract: An aircraft tire comprises a tread (2), having an axial width L, which comprises a middle portion (3) having an axial width LC at least equal to 50% and at most equal to 80% of the axial width L of the tread and consisting of a middle rubber composition, and two lateral portions (41, 42), positioned axially on either side of the middle portion (3), each having an axial width (LS1, LS2) at least equal to 10% and at most equal to 25% of the axial width L of the tread and each consisting of a lateral rubber composition. The middle rubber composition comprises in particular from 25 to 85 phr of a tin-functionalized butadiene and styrene copolymer and from 15 to 75 phr of isoprene elastomer, and at least one lateral rubber composition is different from the middle rubber composition.Type: GrantFiled: December 2, 2019Date of Patent: January 9, 2024Assignee: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELINInventors: Jean-Luc Cabioch, Michael Arnoux
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Patent number: 11866367Abstract: An oil well cement composite permeation enhancement agent suitable for a hydrate layer and a preparation method thereof are disclosed. In parts by weight, the composition of raw materials of the composite permeation enhancement agent is 4.6 parts-5.0 parts of kerosene, 0.23 parts-0.25 parts of emulsifier, 0.8 parts-1.1 parts of modified polypropylene fiber, 10.0 parts-12.0 parts of porous and permeable microspheres, 1.0 part-1.2 parts of paraffin, and 57.5 parts-62.5 parts of water. The composite permeation enhancement agent can effectively improve the permeability of the cement stone which reshapes the formation framework and increase the mining rate of hydrate. The oil well cement composite permeation enhancement agent has the advantages of long-term performance, low cost, and green environmental protection.Type: GrantFiled: February 15, 2023Date of Patent: January 9, 2024Assignee: CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)Inventors: Chang Lu, Huajie Liu, Shenglai Guo, Yuhuan Bu, Changyou Xiang, Qiang Wang, Xinyang Guo
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Patent number: 11859109Abstract: Disclosed are polyurethane adhesive compositions which include (a) one or more urethane prepolymers having isocyanate moieties; (b) a catalytic amount of one or more catalysts; (c) one or more fillers; (d) one or more silane adhesion promoters; and (e) one or more monofunctional polyalkylene glycols.Type: GrantFiled: June 14, 2019Date of Patent: January 2, 2024Assignee: DDP SPECIALTY ELECTRONIC MATERIALS US, LLCInventors: Dietmar Golombowski, Sergio Grunder
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Patent number: 11859070Abstract: A method for preparing tea-based composite board includes steps of: weighing raw materials as below: 60-70 parts of waste tea residues, 20-50 parts of tea stems, 12-30 parts of straw powder, 10-30 parts of tea pectin cellulose, 30-40 parts of coffee residues, 2-5 parts of a compatibilizer, 0.2-1.5 parts of a lubricant, 2-3 parts of a colorant, 0.1-3 parts of an antioxidant, and 0.1-3 parts of a stabilizer; soaking the tea stems in water at 60-80° C., performing through cleaning, drying in the air, and grinding to obtain tea powder with a mesh size of 10-20 meshes; mixing the waste tea residues, the tea powder, the straw powder, the tea pectin cellulose, the coffee residues, the compatibilizer, and the lubricant at 120-150° C. for 20-30 minutes; and lowering the temperature to 50-60° C., further adding and mixing colorant, antioxidant and stabilizer, and performing hydro-molding at 50-118° C. to obtain the tea-based composite board.Type: GrantFiled: May 11, 2023Date of Patent: January 2, 2024Inventor: Pengji Chen