Patents Examined by Monique R. Jackson
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Patent number: 11718067Abstract: Disclosed herein are engineered composite materials suitable for applications that can benefit from a composite material capable of interacting with or responding to, in a controlled or pre-determined manner, changes in its surrounding environment, such as to attenuate a compression wave. The composite material generally includes a plurality of repeating units, with each repeating unit including a first layer of particles having a first mean diameter, and a second layer of particles having a second mean diameter, and an intermediary material that allows mobility of and contact between the first particles within the first layer and mobility of and contact between the second particles within the second layer; the contact allowing momentum transfer between the particles. The first mean diameter and second mean diameter are different and are less than 500 nm.Type: GrantFiled: May 22, 2015Date of Patent: August 8, 2023Assignee: Greenhill Antiballistics CorporationInventors: Zachary R. Greenhill, Joseph J. Belbruno, Yuval Avniel
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Patent number: 11660846Abstract: A multilayer composite includes adjacent filler layers having a filler material dispersed within a first polymeric matrix and an intervening-layer disposed between the adjacent filler layers. The intervening-layer comprises nanoplatelets embedded within a second polymeric matrix and are aligned substantially parallel to the adjacent filler layers. The intervening-layer is configured to fail upon application of a force to the multilayer composite that is greater than or equal to a predetermined force threshold.Type: GrantFiled: April 29, 2016Date of Patent: May 30, 2023Assignee: BOARD OF TRUSTEES OF MICHIGAN STATE UNIVERSITYInventors: Lawrence T. Drzal, Mahmoodul Haq
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Patent number: 11642871Abstract: A surface-treated metal sheet for adhesion to polyolefin includes a metal sheet, and a resin layer provided on at least one surface of the metal sheet. The resin layer contains an acid- modified polyolefin, the acid-modified polyolefin contains a first acid-modified polyolefin having an acid value of 5 mgKOH/g or less, particularly 4 to 5 mgKOH/g, and a second acid- modified polyolefin having an acid value of 20 mgKOH/g or more and a melting point of higher than 90° C., and a difference between a melting point of the first acid-modified polyolefin and the melting point of the second acid-modified polyolefin is 0° C. or more and less than 40° C. The resin layer has a surface roughness of 12 ?m or less in terms of arithmetic average roughness Ra.Type: GrantFiled: February 21, 2018Date of Patent: May 9, 2023Assignee: Kobe Steel, Ltd.Inventors: Yasuo Hirano, Tatsuhiko Iwa, Tetsuya Yamamoto, Takeshi Watase
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Patent number: 11633892Abstract: An object is to provide a metal-resin bonded member that is easy to manufacture and has high bonding strength. The metal-resin bonded member includes a metal body having an iron oxide layer on the surface and a resin body bonded to the metal body via the iron oxide layer. The iron oxide layer has a thickness of 50 nm to 10 ?m. The iron oxide layer comprises 60-40 at % Fe and 40-60 at % O at the outermost surface side. The iron oxide layer contains magnetite (Fe3O4). The iron oxide layer is formed by heating the surface of an iron-based substrate at 200-850° C. in an oxidation atmosphere. The resin body is composed of polyphenylene sulfide (PPS). The bonding of the metal body and the resin body via the iron oxide layer can be carried out by insert molding, thermal adhesion utilizing friction heating, etc.Type: GrantFiled: October 14, 2016Date of Patent: April 25, 2023Assignee: KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHOInventors: Kazuhiko Umemoto, Hirotaka Okamoto, Yuji Kaneko, Shuxin Dong, Yusuke Yagi, Takeshi Uyama
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Patent number: 11623434Abstract: A biaxially stretched polyester film and a method for producing the same are provided. The biaxially stretched polyester film includes a polyester resin base layer and a matte layer. The polyester resin base layer includes: (1) 50 to 95 wt % of a polyester resin base material, and an intrinsic viscosity of the polyester resin base material being between 0.5 and 0.8 dL/g; and (2) 0.01 to 5 wt % of a high viscosity polyester resin material, and an intrinsic viscosity of the high viscosity polyester resin material being between 0.9 and 1.1 dL/g. The matte layer includes: (1) 50 to 95 wt % of a polyester resin matrix material, and an intrinsic viscosity of the polyester resin matrix material being between 0.5 and 0.8 dL/g; and (2) 0.3 to 40 wt % of a plurality of filler particles, and the filler particles having an average particle size of between 0.15 ?m and 10 ?m.Type: GrantFiled: September 4, 2020Date of Patent: April 11, 2023Assignee: NAN YA PLASTICS CORPORATIONInventors: Te-Chao Liao, Wen-Cheng Yang, Hao-Sheng Chen, Chia-Yen Hsiao
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Patent number: 11607872Abstract: A biaxially stretched polyester film and a method for producing the same are provided. The biaxially stretched polyester film includes a polyester resin base layer and a matte layer formed on the polyester resin base layer. The matte layer has a total weight of 100 wt %, and the matte layer includes: (1) 50 to 95 wt % of a polyester resin matrix, an intrinsic viscosity of the polyester resin matrix being between 0.5 and 0.8 dL/g; (2) 0.01 to 5 wt % of a high viscosity polyester resin, an intrinsic viscosity of the high viscosity polyester resin being between 0.9 and 1.1 dL/g; (3) 0.3 to 40 wt % of a plurality of filler particles, the filler particles having an average particle size of between 0.15 and 10 ?m.Type: GrantFiled: February 10, 2020Date of Patent: March 21, 2023Assignee: NAN YA PLASTICS CORPORATIONInventors: Te-Chao Liao, Wen-Cheng Yang, Hao-Sheng Chen, Chia-Yen Hsiao
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Patent number: 11591445Abstract: Provided is a barrier film and a manufacturing method thereof. The barrier film has a structure comprising a polysilazane barrier layer, which can exhibit excellent running properties in a so-called roll-to-roll process or the like, and can maintain or improve the performance of the barrier layer even during an unwinding and/or winding process, and the like.Type: GrantFiled: April 25, 2019Date of Patent: February 28, 2023Assignee: LG CHEM, LTD.Inventors: Bo Ra Park, Beom Gwon Son, Hee Joon Jeong, Jang Yeon Hwang
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Patent number: 11584851Abstract: The present application provides a resin component, and a prepreg and a circuit material using the same. The resin component comprises unsaturated polyphenylene ether resin, polyolefin resin, terpene resin and an initiator. When the total weight of the unsaturated polyphenylene ether resin, polyolefin resin and terpene resin is defined as 100 parts by weight, the terpene resin is in an amount of 3-40 parts by weight. The polyolefin resin is one or a combination of at least two selected from the group consisting of unsaturated polybutadiene resin, SBS resin and styrene butadiene resin. The present application discloses that the resulting resin composition has good film-forming properties, adhesion and dielectric properties through the coordination of unsaturated polyphenylene ether resin, unsaturated polyphenylene ether resin, polyolefin resin and terpene resin, and the circuit boards using the same have higher interlayer peel strength and lower dielectric loss.Type: GrantFiled: January 27, 2021Date of Patent: February 21, 2023Assignee: Shengyi Technology Co., Ltd.Inventors: Jianying Shi, Weifeng Yin, Yongjing Xu, Shanyin Yan
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Patent number: 11530327Abstract: A saltwater corrosion resistant composite coating is described. The coating includes at least one conductive polymer, chitosan, reduced graphene oxide (rGO), and a cured epoxy. The rGO and chitosan are dispersed in particles of the conductive polymer to form a 3D network. At least a portion of the chitosan is covalently bound to the rGO. At least a portion of the conductive polymer is covalently bound to the chitosan, and the 3D network is dispersed in the cured epoxy.Type: GrantFiled: May 13, 2022Date of Patent: December 20, 2022Assignee: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALSInventors: A. Madhan Kumar, Jobin Jose, Mohamed Abdrabou Hussein
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Patent number: 11530161Abstract: The invention concerns reflective opaque panels that can be used as facing panels or decorative panels. They consist of a substrate coated with a stack of layers comprising, in the following order, at least (i) a transparent substrate (S), (ii) a first dielectric layer which is a high refractive index dielectric layer (H1), (iii) a second dielectric layer which is a low refractive index dielectric layer (L1), and (vi) a single chromium-based layer.Type: GrantFiled: December 1, 2016Date of Patent: December 20, 2022Assignee: AGC GLASS EUROPEInventor: Stijn Mahieu
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Patent number: 11446909Abstract: A multi-layer stretch wrap film has three or more layers, including at least one outer non-cling layer, at least one inner core layer, and at least one outer cling layer, where the film displays enhanced non-cling properties after being stretched.Type: GrantFiled: December 17, 2018Date of Patent: September 20, 2022Assignee: Berry Plastics CorporationInventors: Michael A. Kinnan, Brooke D. Kitzmiller
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Patent number: 11435114Abstract: Selective receiver coatings provide high performance for concentrated solar power applications. The solar selective coating provides high solar absorptivity (90% or greater) with low IR emissivity (0.1 or less) while maintaining stability at temperatures greater than 700° C. The coating comprises a composite of a mesoporous photonic matrix with a conformal optical coating. One example composite coating includes a mesoporous photonic coating comprising a plurality of particles having sizes between 100 nm and 2000 nm, and a conformal optical coating formed by Atomic Layer Deposition (ALD) that infiltrates the mesoporous structure of the photonic coating and comprises metal nanoparticles and an amorphous dielectric matrix.Type: GrantFiled: February 6, 2016Date of Patent: September 6, 2022Assignee: UChicago Argonne, LLCInventors: Jeffrey W. Elam, Anil U. Mane, Angel Yanguas-Gil, Joseph A. Libera
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Patent number: 11384266Abstract: A method for surfacing a polymeric composite article and/or for joining (for example, by bonding or by co-curing) the article and an adherend (for example, a second polymeric composite article) comprises (a) providing a cured or curable polymeric composite article; (b) providing a curable composition comprising (1) at least one thermosetting resin, and (2) at least one preformed, substantially non-functional, particulate modifier comprising at least one elastomer; and (c) directly or indirectly applying the composition to at least a portion of at least one surface of the article.Type: GrantFiled: October 5, 2015Date of Patent: July 12, 2022Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Dmitriy Salnikov, Clayton A. George
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Patent number: 11364714Abstract: A fluororesin base material containing a fluororesin as a main component includes a modified layer on at least a partial region of a surface thereof, the modified layer containing a siloxane bond and a hydrophilic organofunctional group, and a surface of the modified layer having a contact angle of 90° or less with pure water.Type: GrantFiled: October 8, 2014Date of Patent: June 21, 2022Assignees: SUMITOMO ELECTRIC PRINTED CIRCUITS, INC., Sumitomo Electric Industries, Ltd.Inventors: Satoshi Kiya, Sumito Uehara, Kousuke Miura, Makoto Nakabayashi
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Patent number: 11359277Abstract: A masking block configured to contact a growth substrate to define a pattern of a two-dimensional material directly synthesized on the growth substrate, includes a base substrate; a gamma-alumina film that is disposed on the base substrate and that has an upper surface in which a (110) plane is dominant as being more than 50%; and a hexagonal boron nitride film that is doped with carbon and oxygen that is disposed on the gamma-alumina film, and that has reduced defects due to properties of the gamma-alumina film, wherein the hexagonal boron nitride film contains an amount of carbon ranging from 1 at % to 15 at % based on total atoms of carbon, oxygen, nitrogen and boron in the hexagonal boron nitride film and includes voids such that a coverage ratio of the hexagonal boron nitride film on the gamma-alumina film is less than 1 and equal to or more than 0.9.Type: GrantFiled: May 21, 2020Date of Patent: June 14, 2022Assignee: Korea Institute of Science and TechnologyInventors: Jaehyun Park, Dongjun Lee
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Patent number: 11351764Abstract: The invention relates to a vehicle body part, comprising a multi-layer body, comprising, in this order, a) optionally a protective layer a, b) a substrate layer b based on a thermoplastic polymer, having a light transmittance of less than 1.Type: GrantFiled: November 16, 2017Date of Patent: June 7, 2022Assignee: Covestro Deutschland AGInventors: Alexander Meyer, Rafael Oser, Dirk Hinzmann, Timo Kuhlmann
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Patent number: 11353628Abstract: The present invention relates to an anti-reflective film including: a hard coating layer; and a low refractive index layer including a binder resin, and hollow inorganic nanoparticles and solid inorganic nanoparticles which are dispersed in the binder resin, wherein in a graph of the measurement of the friction force with a TAC film measured by applying a load of 400 g to the surface, the maximum amplitude (A) is 0.1 or less based on the average friction force.Type: GrantFiled: March 30, 2018Date of Patent: June 7, 2022Assignee: LG CHEM, LTD.Inventors: Jin Seok Byun, Jae Young Kim, Yeong Rae Chang
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Patent number: 11312109Abstract: A composite panel structure of a polymer matrix core sandwiched by metal layers is described. The polymer matrix comprises 1-30 wt % fluoropolymer and 70-99 wt % of a flame retardant mineral. The fluoropolymer may be polyvinylidene fluoride (PVDF) with a high limiting oxygen index, which confers fire resistance properties to the polymer matrix and the composite panel structure. The composite panel structure may be used on the exterior of buildings and may fulfill building code requirements for the polymer matrix core being noncombustible as determined by ASTM E136 and CAN/ULC S114 compliance.Type: GrantFiled: September 2, 2020Date of Patent: April 26, 2022Assignee: Mitsubishi Chemical Composites America, Inc.Inventors: Paul Olson, William Yannetti, James Moses, Michael Bowie
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Patent number: 11278959Abstract: A method for equipping a film material with at least one electrically conductive conductor structure, wherein a dispersion containing metallic nanoparticles in the form of a conductor structure is applied to a thermostable transfer material and the metallic nanoparticles are sintered to form an electrically conductive conductor structure. The electrically conductive conductor structure of sintered metallic nanoparticles is then transferred from the thermostable transfer material to the non-thermostable film material. A method for producing a laminate material using the film material using at least one electrically conductive conductor structure, and to the corresponding film material and laminate material are described.Type: GrantFiled: May 7, 2015Date of Patent: March 22, 2022Assignee: GIESECKE+DEVRIENT MOBILE SECURITY GMBHInventor: Ando Welling
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Patent number: 11278958Abstract: A method for equipping a film material with at least one electrically conductive conductor structure, wherein a dispersion containing metallic nanoparticles in the form of a conductor structure is applied to a thermostable transfer material and the metallic nanoparticles are sintered to form an electrically conductive conductor structure. The electrically conductive conductor structure of sintered metallic nanoparticles is then transferred from the thermostable transfer material to the non-thermostable film material. A method for producing a laminate material using the film material using at least one electrically conductive conductor structure, and to the corresponding film material and laminate material are described.Type: GrantFiled: May 7, 2015Date of Patent: March 22, 2022Assignee: GIESECKE+DEVRIENT MOBILE SECURITY GMBHInventor: Ando Welling