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Graphene

Graphene-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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NEW
Uchicago Argonne, Llc
June 22, 2017 - N°20170179474

An electrochemical device includes a cathode containing graphene-wrapped li2s nanoparticles. The graphene-wrapped li2s nanoparticles are prepared by a method including heating lithium metal, and a carbon-sulfur source or a carbon source and a sulfur source in a sealed container at a temperature to produce lithium vapors, and vapors of the carbon-sulfur source or vapors of the carbon source ...
NEW Synthesis and incorporation of graphene and/or metallized or metal oxide-modified graphene to improve organic ...
The Research Foundation For The State University Of New York
June 22, 2017 - N°20170179393

A composition used to form the active layer of a solar cell or hydrogen fuel cell that comprises, consists of or consists essentially of a homogenous dispersion, poly(3-hexylthiophene-2,5-diyl) (p3ht) and 1-(3-methoxycarbonyl)propyl-1-phenyl[6,6]c61 (pcbm). The homogenous dispersion comprises, consists of or consists essentially of graphene oxide (go) or reduced graphene oxide (rgo) and sulfonated polystyrene (...
NEW Photovoltaic cells
The University Of Manchester
June 22, 2017 - N°20170179314

This invention relates to cells and devices for harvesting light. Specifically the cell comprises at least one electrode which comprises graphene or modified graphene and layer of a transition metal dichalcogenide in a vertical heterostructure. The cell may be part of a light harvesting device. The invention also relates to materials and methods for making such cells and devices.
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NEW Cellular graphene films
The Regents Of The University Of California
June 22, 2017 - N°20170178824

The present disclosure provides supercapacitors that may avoid the shortcomings of current energy storage technology. Provided herein are electrochemical systems, comprising three dimensional porous reduced graphene oxide film electrodes. Prototype supercapacitors disclosed herein may exhibit improved performance compared to commercial supercapacitors. Additionally, the present disclosure provides a simple, yet versatile technique for the fabrication of supercapacitors through the direct preparation ...
NEW Graphene/graphite polymer composite foam derived from emulsions stabilized by graphene kinetic trapping
University Of Connecticut
June 22, 2017 - N°20170178762

The present disclosure provides advantageous graphene/graphite stabilized composites (e. G., graphene/graphite stabilized emulsion-templated foam composites), and improved methods for fabricating such graphene/graphite stabilized composites. More particularly, the present disclosure provides improved methods for fabricating pristine, graphene/graphite/polymer composite foams derived from emulsions stabilized by graphene/graphite kinetic trapping. In exemplary embodiments, the present disclosure provides that, ...
NEW Graphene oxide sensors
Edwards Vacuum
June 22, 2017 - N°20170176370

Articles and methods involving sensors and thin films suitable for use in sensors are generally provided. In some embodiments, the sensors may comprise a graphene oxide component and/or a thin film with a percolated structure. The sensors may have one or more advantageous properties, such as an appropriate value of resistance, a high degree of sensitivity, and a low ...
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Graphene Patent Applications
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  • 677+ full patent PDF documents of Graphene-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
NEW Substrate carrier that carries a substrate on each of two broad sides of the substrate ...
Aixtron Se
June 22, 2017 - N°20170175254

A substrate carrier is configured to be arranged in a cvd or pvd reactor, in particular for the deposition of carbon nanotubes or graphene. The substrate carrier has a first broadside surface and a second broadside surface facing away from the first broad-side surface. The first broadside surface and the second broadside surface of the substrate carrier each have a ...
NEW Composite of paracoccus denitrificans immobilized on modified graphene oxide and its preparation method and application
Soochow University
June 22, 2017 - N°20170175100

This invention provided a preparation method of the composite which was immobilized paracoccus denitrificans on modified graphene oxide and its application. The composite was obtained by following the steps below: 1) synthesis of graphene oxide; 2) synthesis of modified graphene oxide; 3) acclimatization and immobilization of paracoccus denitrificans. In this invention, the raw materials were low-cost and easily obtained used in the preparation ...
NEW Selectively permeable graphene oxide membrane
Nitto Denko Corporation
June 22, 2017 - N°20170174537

Described herein is a graphene material based membrane that provides selective resistance for solutes or gas while providing water permeability. A selectively permeable membrane comprising graphene oxide, reduced graphene oxide, and also functionalized or crosslinked between the graphene, that provides enhanced salt separation from water or gas permeability resistance, methods for making such membranes, and methods of using the membranes ...
NEW Nitrogen-doped graphene assembly and method of preparing the same
Agency For Defense Development
June 22, 2017 - N°20170174522

The present invention relates to a nitrogen-doped 3-d porous graphene assembly and a method of preparing the same. The present invention provides a method of preparing a nitrogen-doped graphene assembly, the method including the steps of mixing a graphene oxide solution with a melamine solution, freezing the mixed solution of graphene oxide and melamine, drying the frozen solution in a ...
NEW Graphite-based carbon material useful as graphene precursor, as well as method of producing the same
Agency For Defense Development
June 22, 2017 - N°20170174521

P4 is a peak intensity of a (101) plane of the hexagonal graphite layer (2h) based on the x-ray diffraction method.
NEW Particles comprising stacked graphene layers
Pertuus Research & Development Limited
June 22, 2017 - N°20170174520

According to the invention there is a particle including a plurality of stacked sub-structures, each sub-structure including a stack of graphene layers, in which the separation between successive stacked sub-structures is greater than the separation between successive graphene layers in each sub-structure.
NEW Composite material used for catalyzing and degrading nitrogen oxide and preparation method and application thereof
Soochow University
June 22, 2017 - N°20170173571

The invention discloses a composite material used for catalyzing and degrading nitrogen oxide and its preparation method and application thereof. The invention of the hollow g-c3n4 nanospheres/reduced graphene oxide composite-polymer carbonized nanofiber material is prepared as follow: 1) the preparation of silica nanospheres; 2) the preparation of hollow g-c3n4 nanospheres; 3) the preparation of graphene oxide; 4) the preparation of surface ...
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Graphene Patent Applications
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  • 677+ full patent PDF documents of Graphene-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
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NEW Adsorption material and method of manufacturing the same and adsorption heat pump
Industrial Technology Research Institute
June 22, 2017 - N°20170173556

An adsorption material is provided, which includes a graphene scroll of a graphene sheet wrapping along an axis. The graphene scroll has a spiral shape at a cross-section perpendicular to the axis. A modifier is grafted on an interlayer and outside of the graphene scroll, and the modifier has a hydrophilic group.
NEW Phenothiazine/phenothiazone -graphene oxide composite
Yissum Research Development Company Of The Hebrew University Of Jerusalem Ltd.
June 22, 2017 - N°20170173036

A composite of graphene oxide and ptz that may further entrap a redox enzyme. This composite can be used for detecting the substrate of the redox enzyme in a sample or for producing an acid byproduct of the enzymatic reaction. Furthermore, provided herein is a kit which includes a composite of graphene oxide and ptz entrapping a redox enzyme and ...
NEW Belt additional substance having self-heating and functionality using graphne and nano inorganic substance, and belt ...
Yissum Research Development Company Of The Hebrew University Of Jerusalem Ltd.
June 22, 2017 - N°20170172789

A method for manufacturing a belt, which molds a heating member 13 by 20 to 98 parts by weight selecting at least one of nonferrous metals constituted by tourmaline, bentonite, pozzolan, mica, red clay, zeolite, magnesium oxide, white clay, calcium, and silica, 0. 1 to 30 parts by weight selecting at least one of a type tio sol, ag sol, and zno having a particle size ...
Stretchable electronic device and method of fabricating the same
Electronics And Telecommunications Research Institute
June 15, 2017 - N°20170171965

A stretchable electronic device includes a flexible substrate, a conductive fiber pattern formed on the flexible substrate, the conductive fiber pattern having a repetitive circular structure, and a graphene material attached to the conductive fiber pattern.
Systems and methods of graphene supported catalysts
Indiana University Research And Technology Corporation
June 15, 2017 - N°20170170487

Functionalized graphene comprising graphene, a metal dispersed throughout the graphene, wherein the metal comprises pt, rh, pd, ag, au, ni, os, ir, alloys thereof, oxides thereof, or mixtures thereof, and a first functional group covalently bonded to the graphene, wherein the first functional group comprises sulfonate, so3−, carboxylate, coo−, a tertiary amine, nr3+, where r is h, alkyl, ...
Fuel cells using vertically free standing graphene and carbon nanosheets
Indiana University Research And Technology Corporation
June 15, 2017 - N°20170170486

This disclosure is about invention of fuel cells comprising vertically free-standing graphene and carbon nanosheets in the components, and methods of making thereof. Performance enhancement effect of the fuel cell is achieved by using: an electrically conducting component whose surface is covered by vertically free-standing graphene and carbon nanosheets; and/or a catalyst supporting structure made of vertically free-standing graphene ...
Semiconductor device
Renesas Electronics Corporation
June 15, 2017 - N°20170170095

Performance of a semiconductor device is improved. Graphene particles are mixedly added in a sealing resin covering a semiconductor chip. The graphene particles are thus mixedly added in the sealing resin, thereby thermal conduction of the sealing resin is improved, and thus radiation performance of the semiconductor device can be improved. Graphene is a sheet of sp2 bonded carbon atoms ...
Method of intercalating insulating layer between metal catalyst layer and graphene layer and method of ...
Samsung Electronics Co., Ltd.
June 15, 2017 - N°20170170012

Methods of intercalating an insulating layer between a metal catalyst layer and a graphene layer and methods of fabricating a semiconductor device using the intercalating method are provided. The method of intercalating the insulating layer includes forming the graphene layer on the metal catalyst substrate, intercalating nitrogen ions between the metal catalyst substrate and the graphene layer, and forming the ...
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