Abstract: This application relates to an apparatus for producing a graphene film with a thermal manipulation function. The apparatus includes a filter cup, a filter flask, a vacuum pump, a fixing clamp, and a laser. The fixing clamp is configured to clamp a first filter membrane and a second filter membrane. The laser is configured to irradiate the first filter membrane. The first filter membrane and the second filter membrane are arranged stackedly. The filter cup and the filter flask are in snap fit up and down. The first filter membrane and the second filter membrane are arranged between the filter cup and the filter flask. The vacuum pump is in communication with the filter flask. This application also provides a method for producing the graphene film with a thermal manipulation function.
Abstract: A coating process is described that coats a coil-to-coil continuous substrate with a graphene-like coating. The coating process includes cleaning and activating a substrate, applying a graphene oxide dispersion to the substrate, drying the coated sub-strate, and exposing the dried coating to VUV radiation under a dry atmosphere. The atmosphere for the last step includes one or more inert gases and optionally one or more reactive gases to repair defects in the coating and/or to functionalize the coating. This coating process allows for the formation of a polygranular graphene-like coating intimately in contact with the substrate. The graphene-like coating coats the substrate with multiple monolayers of graphene in a continuous manner.
Type:
Grant
Filed:
June 2, 2020
Date of Patent:
May 10, 2022
Assignee:
Grafoid, Inc.
Inventors:
Florina Truica-Marasescu, Mary F. M. Gallerneault, Rejean Lemay, John A. Ward
Abstract: An improved ceramic heat shield for a gas turbine is provided. The ceramic heat shield has a porous ceramic body and according to the embodiments an infiltration coating that is provided in a surface layer of the porous ceramic body and contains an infiltration coating material designed to gas-tightly seal pores of the ceramic body.
Abstract: A method for manufacturing a mask includes providing a mask mother substrate including a first portion and a plurality of second portions adjacent to the first portion, forming a reflecting plate on the mask mother substrate, forming a photoresist layer on the reflecting plate, removing a third portion of the photoresist layer that overlaps the plurality of second portions using an auxiliary mask, removing a fourth portion of the reflecting plate that overlaps the plurality of second portions, and removing the plurality of second portions of the mask mother substrate using a laser.
Type:
Grant
Filed:
October 14, 2019
Date of Patent:
April 26, 2022
Inventors:
Inkyung Yoo, SangJin Park, Donghyun Yang, Sungbae Ju
Abstract: A process for producing an integrated layer (10 nm to 500 ?m) of highly oriented halogenated graphene sheets, comprising: (a) preparing a graphene oxide (GO) dispersion having GO sheets dispersed in a fluid medium; (b) dispensing and depositing a layer of GO dispersion onto a surface of a supporting substrate under a shear stress condition that induces orientation of GO sheets to form a wet layer of GO on the supporting substrate; (c) introducing a halogenating agent into the wet layer of graphene oxide and effecting a chemical reaction between the halogenating agent and GO sheets to form a wet layer of halogenated graphene, C6ZxOy, wherein Z is a halogen element selected from F, Cl, Br, I, or a combination thereof, x=0.01 to 6.0, y=0 to 5.0, and x+y?6.0; and (d) removing the fluid medium.
Abstract: A method, composition, and article of manufacture. The method can include depositing a layer, which includes a set of particles and a set of microcapsules encapsulating polymerizing agents. The method can also include fusing particles in selected areas of the layer with a laser, and rupturing at least a portion of microcapsules using at least one energy source selected from the laser, an ultraviolet (UV) radiation source, and a heat source. The composition can include a set of particles and a set of microcapsules, each containing a polymerizing agent encapsulated by a degradable shell. The article of manufacture can include fused layers that include fused particles and pores sealed in reactions with polymerizing agents released from degradable microcapsules.
Type:
Grant
Filed:
August 21, 2019
Date of Patent:
April 19, 2022
Assignee:
International Business Machines Corporation
Inventors:
Eric J. Campbell, Sarah K. Czaplewski-Campbell, Brandon M. Kobilka, Jason T. Wertz
Abstract: A method for manufacturing parts or devices using additive manufacturing is provided. The method forms the parts or devices, and also forms a transition layer or transition layers of partially or incompletely sintered powder between a build-plate and/or supports provided on the build-plate, and/or a gap or gaps of unsintered powder, or partially or incompletely sintered powder between the supports and the parts. The transition layer(s) and the gap(s) facilitate separation of the parts or devices from the build-plate or the supports provided on the build-plate.
Type:
Grant
Filed:
March 6, 2020
Date of Patent:
March 29, 2022
Assignee:
WARSAW ORTHOPEDIC, INC.
Inventors:
Adriaan J. Kuyler, Dawin A. Rodriguez Santiago, Keith Miller
Abstract: A method for on-site repairing of a surface of a component in a wind turbine is provided. In the method, a digital model of the surface is generated using a scanning device. The digital model represents the surface in damaged state. Thereafter, using a processor, a repair scheme for the surface based on the digital model and on a desired state of the surface is generated. The desired state represents a post-repair state of the surface. Consequently, the repair scheme is provided to a 3D printing arrangement. Finally, in the method, one or more selected materials are printed, using the 3D printing arrangement, on the surface to be repaired, wherein the printing is performed according the repair scheme and results in repair of the damaged surface.
Abstract: A method of making a bonded polymeric assembly by transfer printing comprises contacting a stamp with a solid-phase ink comprising a photoresist to form an inked stamp, where the solid-phase ink is reversibly bound to the stamp. The inked stamp is aligned with an object comprising the photoresist and is stamped onto the object. The stamp is then removed, thereby transferring the solid-phase ink onto the object. The solid-phase ink is thermally joined with the object. Thus, a bonded polymeric assembly comprising a bonded joint between the solid-phase ink and the object is formed.
Type:
Grant
Filed:
July 18, 2019
Date of Patent:
March 22, 2022
Assignee:
THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS
Abstract: A system is provided for additively manufacturing a part. This additive manufacturing system includes a base, a solidification device and a detection device. The base is adapted to support material; e.g., powder material. The solidification device is adapted to solidify at least a portion of the supported material to form at least a portion of the part. The detection device is adapted to detect emissions produced by the solidification of at least a portion of the material.
Type:
Grant
Filed:
January 22, 2015
Date of Patent:
February 1, 2022
Assignee:
Raytheon Technologies Corporation
Inventors:
Yu Long, Yan Zhang, Sergey Mironets, Tahany Ibrahim El-Wardany, Agnes Klucha
Abstract: Methods and systems for fabricating synthetic source rocks with organic materials, for example, using high energy resonant acoustic mixing technology, are provided. An example method includes preparing one or more organic components including kerogen, mixing, by utilizing resonant acoustic waves, the one or more organic components with one or more inorganic components to obtain a mixture, and processing the mixture to fabricate a synthetic source rock. Another example method includes mixing one or more organic components and one or more inorganic components with a kerogen precursor as an organic binder to obtain a mixture including artificial kerogen and processing the mixture to fabricate a synthetic source rock. One or more mechanical or chemo-mechanical properties of the synthetic source rock can be characterized as one or more functions of the one or more organic components and the one or more inorganic components.
Type:
Grant
Filed:
May 2, 2018
Date of Patent:
February 1, 2022
Assignee:
Saudi Arabian Oil Company
Inventors:
Mohammad Hamidul Haque, Younane N. Abousleiman, Katherine Leigh Hull, David Jacobi, Yanhui Han
Abstract: The invention relates to the use of a multi-component composition comprising A) a polyol component (A) comprising at least one polyol and water, B) a hardener component (B) comprising at least one polyisocyanate, and C) a solid component (C) comprising a hydraulic binder and one or more aggregates, as an early water resistant construction or repair material for constructing, repairing or refurbishing component parts, wherein the mixed and applied multi-component composition is immersed in water not later than 8 hours, preferably not later than 2 h, after application. The use as an early water resistant construction or repair material is especially suitable for component parts, which are in contact with water during operation such as offshore wind energy plants or water retaining systems, e.g. pipelines.
Type:
Grant
Filed:
October 12, 2018
Date of Patent:
January 4, 2022
Assignee:
SIKA TECHNOLOGY AG
Inventors:
Lars Conrad, Kathrin Bracht, Jochen Grötzinger
Abstract: In some examples, techniques of repairing and/or reinforcing oxide-oxide ceramic matrix composite (CMC) materials using a metallic material. In one example, a method including applying a metallic material at an edge of an oxide-oxide CMC substrate; and heating the metallic material to diffuse the metal material into the oxide-oxide CMC substrate at the edge. In another example, a method including applying a metallic material onto a damaged area of the oxide-oxide CMC; applying a reinforcing phase material onto the damaged area of the oxide-oxide CMC; and heating the metallic material to diffuse the metallic material into the oxide-oxide CMC and attach the reinforcing phase material to the damaged area of the oxide-oxide CMC.
Type:
Grant
Filed:
September 4, 2019
Date of Patent:
November 23, 2021
Assignee:
Rolls-Royce Corporation
Inventors:
Jeffrey Allen Walston, Benjamin John Bowin Lai, Sean E. Landwehr
Abstract: A method of forming a film system includes depositing a monolayer formed from a fluorocarbon onto a substrate. After depositing, the method includes ablating the monolayer to define a plurality of cavities therein, wherein each of the plurality of cavities is spaced apart from an adjacent one of the plurality of cavities along the monolayer. After ablating, the method includes embedding a photocatalytic material into each of the plurality of cavities to form a film on the substrate and thereby form the film system. The film system includes a plurality of regions including the photocatalytic material and disposed within the monolayer such that each of the plurality of regions abuts and is surrounded by the fluorocarbon.
Type:
Grant
Filed:
January 14, 2020
Date of Patent:
November 23, 2021
Assignee:
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventors:
Gayatri V. Dadheech, Thomas A. Seder, James A. Carpenter
Abstract: The nanoparticle assembly includes nanoparticles having an average primary particle size of 60 nm or less, and the nanoparticle assembly has a diameter of more than 500 nm and 5 ?m or less.
Type:
Grant
Filed:
January 31, 2019
Date of Patent:
November 16, 2021
Assignees:
NATIONAL UNIVERSITY CORPORATION KUMAMOTO UNIVERSITY, NIKON CORPORATION
Abstract: Cold-in-place asphalt recycling is disclosed. A foamed asphalt may be produced by injecting water and optionally compressed air into a hot asphalt stream. A lubricating surfactant may be added to the hot asphalt stream to improve performance. The foamed asphalt may be mixed with reclaimed material to provide a uniformly coated paving material that can compacted to a desired density.
Type:
Grant
Filed:
March 2, 2018
Date of Patent:
November 16, 2021
Assignees:
A.L.M. Holding Company, Ergon Asphalt & Emulsions, Inc.
Inventors:
Gerald H. Reinke, David Lange, Gaylon L. Baumgardner, Ervin Dukatz
Abstract: A method for producing a composite material includes: preparing a dispersion, in which carbon nanotubes are dispersed without adding a dispersant or an adhesive; giving mechanical energy to the dispersion to create a reversible reaction condition in the dispersion, in which a dispersion state of the carbon nanotubes and an aggregation state of the carbon nanotubes are constantly generated; immersing the base material in the dispersion that is in the reversible reaction condition to allow the carbon nanotubes to adhere to the surface of the base material; and drawing the base material adhered with the carbon nanotubes from the dispersion, followed by drying.
Abstract: The present invention relates to hydrophilic, multi-functional ultra-thin coatings deposited onto substrates for different applications, with excellent performance in terms of stability and durability. The present invention also describes improved methods to deposit the hydrophilic, multi-functional ultra-thin coatings of the present invention. The coatings are deposited by means of a low pressure and low power plasma polymerization. The present invention also comprises substrates coated with a method and a coating according as described in the present invention.
Abstract: The present invention relates to a method for preparing a wood modifier and a method for wood modification, and in particular, to a method for preparing a room temperature cured multifunctional wood modifier and a method for wood modification to solve the problems of high construction temperature, high toxicity, poor leaching-resistance and single function of existing wood modifiers. The method includes: step 1: weighing a hydrophobic polymer resin, an additive, a curing agent and a solvent, mixing and then stirring at room temperature to obtain a functional reagent A; step 2: weighing nanoparticles, a surface modifier and toluene, mixing and then stirring, cleaning with acetone, centrifuging, and drying to obtain a functional reagent B; step 3: adding a functional reagent C into the functional reagent A, evenly stirring, adding the functional reagent B, and performing ultrasonic processing to obtain the multifunctional wood modifier.
Abstract: Methods of forming a near field transducer (NFT), the methods including the steps of depositing plasmonic material on a substrate; laser annealing at least a portion of the deposited plasmonic material at a wavelength from 100 nm to 2.0 micrometers (?m) to induce liquid phase epitaxy (LPE) in the annealed deposited plasmonic material to form a epitaxially modified plasmonic material; and forming a NFT from at least a portion of the epitaxially modified plasmonic material are disclosed as well as other methods and devices such as those formed.
Type:
Grant
Filed:
August 26, 2019
Date of Patent:
November 2, 2021
Assignee:
Seagate Technology LLC
Inventors:
Tong Zhao, Michael C. Kautzky, Lance Nevala