Patents Examined by Ethan A Utt
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Patent number: 11075070Abstract: A monocrystalline semiconductor wafers have an average roughness Ra of at most 0.8 nm at a limiting wavelength of 250 ?m, and an ESFQRavg of 8 nm or less given an edge exclusion of 1 mm. The wafers are advantageously produced by a method comprising the following steps in the indicated order: a) simultaneous double-side polishing of the semiconductor wafer, b) local material-removing processing of at least one part of at least one side of the semiconductor wafer using a fluid jet which contains suspended hard substance particles and which is directed onto a small region of the surface with the aid of a nozzle, wherein the nozzle is moved over that part of the surface which is to be treated in such a way that a predefined geometry parameter of the semiconductor wafer is improved, and c) polishing of the at least one surface of the semiconductor wafer.Type: GrantFiled: December 2, 2016Date of Patent: July 27, 2021Assignee: SILTRONIC AGInventors: Klaus Roettger, Herbert Becker, Leszek Mistur, Andreas Muehe
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Patent number: 11053581Abstract: An article comprises a body and at least one protective layer on at least one surface of the body. The at least one protective layer is a thin film having a thickness of less than approximately 20 microns that comprises a ceramic selected from a group consisting of Y3Al5O12, Er2O3, Er3Al5O12, and a ceramic compound comprising Y4Al2O9 and a solid-solution of Y2O3—ZrO2.Type: GrantFiled: November 15, 2019Date of Patent: July 6, 2021Assignee: Applied Materials, Inc.Inventors: Jennifer Y. Sun, Biraja P. Kanungo, Vahid Firouzdor, Tom Cho
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Patent number: 11034139Abstract: The self-supporting synthetic polymer waterproofing membrane with self-repairing properties relates to a self-repairing synthetic waterproof membrane, applicable in the construction sector. This membrane can be monolayer or multilayer. The composition of these membranes comprises thermoplastic polymers, smectite-type clays and super water-absorbent polymers.Type: GrantFiled: June 16, 2016Date of Patent: June 15, 2021Assignee: ATARFIL, S.L.Inventors: Gabriel Martin Sevilla, Emilio Carreras Torres, Joaquin Hidalgo Betanzos, Maria Izascun Garmendia Barrena
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Patent number: 11028537Abstract: A dispersible wet wipe includes a layer of cellulosic fibers. In one embodiment, a first binder is applied in a coating comprising randomly distributed deposits of the binder. A second binder is applied in an intermittent pattern on the surface to define first regions on the surface that include first binder but no second binder and to define second regions on the surface that include both first binder and second binder. The first and second binders can have the same chemical composition. In a second embodiment, a first binder is applied to a web surface in a first pattern, and, after applying the first binder, a second binder is applied to the web surface in a second pattern that is different than the first pattern. In a third embodiment, a binder is applied to a web surface in a pattern, the pattern having first regions and second regions, wherein the add-on level of the binder in the first regions is lower than the add-on level of the binder in the second regions.Type: GrantFiled: December 30, 2016Date of Patent: June 8, 2021Assignee: KIMBERLY-CLARK WORLDWIDE, INC.Inventors: Nathan John Vogel, Amanda Ann Gantz, Nicholas Scott Walker, David James Sealy Powling, Carly Elizabeth Herr
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Patent number: 11028599Abstract: An artificial stone building tile and method. Disclosed is an artificial stone building tile and a method of making the building tile. The building tile has a low density and significant flexibility, and is nailable without cracking. It is made by layers of cement formulations separated by layers of metal mesh. Color batches of cement are prepared and placed in the bottom of a mold, with the color batches becoming the visible face of the building tile.Type: GrantFiled: December 6, 2018Date of Patent: June 8, 2021Inventor: Jacob Caval
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Patent number: 11020946Abstract: A building board, particularly a gypsum board, can have a high fastener sealability if protected by the combination of thin layers of an extruded polymer film and a thermoplastic coating layer. The combination of extruded polymer film and thermoplastic coating layer is designed such that the gypsum board can also tolerate overdriven fasteners, thus exceeding the requirements of ASTM D1970-15.Type: GrantFiled: March 31, 2017Date of Patent: June 1, 2021Assignee: CERTAINTEED GYPSUM, INC.Inventors: Jeffrey H. Peet, Artemis Agelaridou-Twohig, Michael J. Lemberger, Todd P. DiNoia, Jean-Philippe Ndobo-Epoy
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Patent number: 11016223Abstract: A hardcoat film has a support, a first cured layer, and a second cured layer in this order in which the first cured layer is formed of a curable composition for forming a first cured layer containing a polymerizable compound 1 having a radically polymerizable group and a polymerizable compound 2 having a cationically polymerizable group and a radically polymerizable group, the second cured layer is formed of a curable composition for forming a second cured layer containing a polymerizable compound 3 having at least two radically polymerizable groups, and a content of the polymerizable compound 2 with respect to a total content of the polymerizable compounds contained in the curable composition for forming a first cured layer is equal to or greater than 51% by mass.Type: GrantFiled: June 20, 2018Date of Patent: May 25, 2021Assignee: FUJIFILM CorporationInventors: Keigo Ueki, Katsuyuki Takada
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Patent number: 11007507Abstract: A self-cleaning film system includes a substrate and a self-cleaning film disposed on the substrate. The self-cleaning film includes a monolayer formed from an oleophobic material, and a first plurality of regions disposed within the monolayer in a non-periodic pattern such that each of the first plurality of regions abuts and is surrounded by the oleophobic material. Each of the first plurality of regions includes a photocatalytic material.Type: GrantFiled: May 7, 2018Date of Patent: May 18, 2021Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Gayatri V. Dadheech, Thomas A. Seder, James A. Carpenter
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Patent number: 10967105Abstract: Device surfaces are rendered superhydrophobic and/or superoleophobic through microstructures and/or nanostructures that utilize the same base material(s) as the device itself without the need for coatings made from different materials or substances. A medical device includes a portion made from a base material having a surface adapted for contact with biological material, and wherein the surface is modified to become superhydrophobic, superoleophobic, or both, using only the base material, excluding non-material coatings. The surface may be modified using a subtractive process, an additive process, or a combination thereof. The product of the process may form part of an implantable device or a medical instrument, including a medical device or instrument associated with an intraocular procedure.Type: GrantFiled: August 6, 2014Date of Patent: April 6, 2021Inventors: Tarek Hassan, Tushar M. Ranchod
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Patent number: 10946619Abstract: Laminated glass consists of two glass sheets interlayered with at least one film A containing a polyvinyl acetal PA and optionally at least one plasticiser WA, at least one film B containing a polyvinyl acetal PB and at least one plasticiser WB and polymer film C, wherein film A comprises less than 16% by weight of plasticiser WA, film B comprises at least 16% by weight of plasticiser WB, film C comprises polyamide, polyethylene terephthalate (PET), polybutylene terephthalate (PBT), polyvinyl alcohol (PVA), polylactic acid (PLA), cellulose acetate or ionomers, and wherein film C is located between film A and film B.Type: GrantFiled: April 19, 2017Date of Patent: March 16, 2021Assignee: KURARAY EUROPE GMBHInventor: Uwe Keller
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Patent number: 10947356Abstract: A nanocomposite including an array of extended length fibers with nanofibers oriented in transverse relation to the extended length fibers. The nanofibers are mechanically interlocked with the extended length fibers using a connecting agent concentrated at contact locations between the extended length fibers and the nanofibers without saturating the composite. The resultant composite of fibers and connecting agent is characterized by significant internal porosity with an internal void volume not occupied by the connecting agent.Type: GrantFiled: August 31, 2015Date of Patent: March 16, 2021Assignee: THE UNIVERSITY OF SOUTH ALABAMAInventor: Kuang-Ting Hsiao
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Patent number: 10946545Abstract: A web includes a curvilinear line of weakness. The curvilinear line of weakness includes a plurality of perforations. Each of the plurality of perforations is separated by a bond area. Each of the plurality of perforations has a perforation length and each bond area has a non-perforation length.Type: GrantFiled: May 21, 2018Date of Patent: March 16, 2021Assignee: The Procter & Gamble CompanyInventors: Kathryn Christian Kien, Deborah Sue Slovut, Jeffrey Moss Vaughn
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Patent number: 10926440Abstract: Provided is a laminate sheet in which, on one surface of a resin layer having optical transparency, a colored layer and a backing layer are sequentially laminated, and on the other surface of the resin layer, a pattern layer made of an ionizing radiation curable resin and having optical transparency is laminated. The pattern layer has a softening temperature of 140 to 160° C., and the resin layer, the colored layer, and the backing layer have softening temperatures of 120° C. or lower. The surface of the pattern layer has a concavo-convex shape and the thickness thereof is continuously varied.Type: GrantFiled: September 22, 2015Date of Patent: February 23, 2021Assignee: Seiren Co., Ltd.Inventors: Tsuyoshi Kayanoki, Shuya Takashima
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Patent number: 10913498Abstract: A method for painting a complex or compound curved three-dimensional surface of a portion of an article. The method comprises providing a paint film; providing sheet metal having opposite major surfaces; laminating the paint film onto a major surface of the sheet metal to form a painted sheet metal laminate comprising a first portion and a second portion; permanently deforming the first portion of the painted sheet metal laminate into a formed portion of the article having a complex or compound curved three-dimensional shape; applying an initial force for securing the second portion of the painted sheet metal laminate during an initial stage of said permanently deforming step; and applying a later force for securing the second portion of the painted sheet metal laminate during a later stage of said permanently deforming step. The later applied force is greater than the initially applied force.Type: GrantFiled: December 15, 2016Date of Patent: February 9, 2021Assignees: 3M Innovative Properties Company, McMaster UniversityInventors: Kent E. Nielsen, Mukesh K. Jain, Mohamed Elnagmi, Moisei Bruhis
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Patent number: 10857770Abstract: A building board including a cementitious layer between two fiber mats. At least one fiber mat forms with a polymer film a fiber mat/polymer film laminate. The cementitious layer of the building board contains a reactive water-insoluble polymer which improves binding of the fiber mat/polymer film laminate to the cementitious layer. The building board has a low water absorption and a high level surface finish.Type: GrantFiled: March 31, 2017Date of Patent: December 8, 2020Assignee: CERTAINTEED GYPSUM, INC.Inventors: Choung-Houng Lai, Gerald Boydston, Bryan Wiltzius, Nathan Frailey, Michael J. Lemberger
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Patent number: 10849281Abstract: An agricultural netting material has a construction profile across the width of the netting in which one or more construction elements varies across the width of the netting, a construction element in a first region of at least 20 cm width of the netting being different to the construction element in a second region of at least 20 cm width of the netting, the construction element being one of a yarn thickness, a yarn width, a yarn transmittance, a yarn pigmentation, a yarn reflectance, a yarn absorbance, a netting aperture size, a netting construction pattern and a netting cover factor.Type: GrantFiled: June 16, 2015Date of Patent: December 1, 2020Assignee: NINE IP LIMITEDInventor: Jonathan Dallas Toye
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Patent number: 10843505Abstract: The present concepts include a zero-porosity structure having a plurality of structural elements arranged to provide a negative Poisson's ratio and, further, a new mechanism to generate negative Poisson's ratio is single material, zero-porosity structure.Type: GrantFiled: January 9, 2016Date of Patent: November 24, 2020Assignees: President and Fellows of Harvard College, Siemens Canada LimitedInventors: Katia Bertoldi, Fabian Enrique Sanchez Guerrero, Matthew Christopher Innes, Farhad Javid, Minh Quan Pham, Megan Schaenzer, Sr., Ali Shanian, Evelyne Smith-Roberge
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Patent number: 10838113Abstract: A display device includes a display panel which includes a bending area which is bendable and includes a curvature area in a bent state, a protective film by which a first groove is defined, where the first groove corresponds to the curvature area, and an adhesive member disposed between the protective film and the display panel. The protective film includes a first inner side surface and a second inner side surface that define the first groove, and the first inner side surface and the second inner side surface have inclined shapes.Type: GrantFiled: February 21, 2018Date of Patent: November 17, 2020Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Seungwook Kwon, Ohjune Kwon, Hyojeong Kwon, Doohwan Kim, Minsang Kim
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Patent number: 10822529Abstract: The present disclosure provides a multi-layered anisotropic conductive adhesive including an upper conductive adhesive layer, a conductive fabric layer with two sides and a lower conductive adhesive layer, wherein one side of the conductive fabric layer is plated with metal, and the total thickness of the multi-layered anisotropic conductive adhesive is 45 to 100 ?m. In the application of a flexible printed circuit, reinforced parts, formed by laminating multi-layered anisotropic conductive adhesive with steel or polyimide-type stiffener, can effectively prevent the deformation of installed parts due to warping, and ensure the good hole filling, good direct grounding effect, and good shielding performance. Therefore, the multi-layered anisotropic conductive adhesive of the present disclosure has good electrical properties, good adhesive strength, better tin soldering, reliability and flame resistant. The disclosure further provides a method of producing the multi-layered anisotropic conductive adhesive.Type: GrantFiled: December 27, 2017Date of Patent: November 3, 2020Assignee: ASIA ELECTRONIC MATERIAL CO., LTD.Inventors: Chih-Ming Lin, Chien-Hui Lee
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Patent number: 10815384Abstract: Corrosion inhibition systems, including coated substrates, coating materials and corrosion inhibition compounds, and methods of making the same are disclosed. These systems and methods include corrosion inhibition compounds that are responsive to corrosion at a surface, releasing active inhibitor groups upon a corrosion stimulus. The active inhibitor groups are selected to block corrosion at the surface by inhibiting oxidation reactions, reduction reactions and/or by forming a passivation layer. Corrosion inhibition compounds may be linear polymers that include the inhibitor groups linked together with labile linkages that are disulfide or metal-sulfide bonds.Type: GrantFiled: August 30, 2017Date of Patent: October 27, 2020Assignee: The Boeing CompanyInventors: Patrick John Kinlen, Erik David Sapper, Eileen Olga Kutscha