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8968695 Method of producing nano-size graphene-based material and an equipment for producing the same  
The present invention is directed to a method of producing nano-size graphene-based material and an equipment for producing the same. The present invention provides a method of producing graphitic...
8945937 Apparatus and method for analyzing graphene and graphene boundary  
A method of analyzing graphene includes providing a first graphene structure including graphene having grains and grain boundaries, and a support portion for supporting the graphene, generating a...
8927095 Method for producing thin oxidized carbon film, element having thin oxidized carbon film, and method for producing same  
A method for producing a thin oxidized carbon film according to the present disclosure includes: a first step of preparing a thin carbon film and a copper oxide being in contact with the thin...
8900538 Doped, passivated graphene nanomesh, method of making the doped, passivated graphene nanomesh, and semiconductor device including the doped, passivated graphene nanomesh  
A method of making a semiconductor device, includes providing a graphene sheet, creating a plurality of nanoholes in the graphene sheet to form a graphene nanomesh, the graphene nanomesh including...
8900540 Oxidation treatment method and oxidation treatment apparatus  
An oxidation treatment method of the present invention includes the step of bringing a solution having an ozone concentration of 120 to 500 mg/L into contact with a substance to be treated made of...
8883351 Graphene and power storage device, and manufacturing method thereof  
The formation method of graphene includes the steps of forming a layer including graphene oxide over a first conductive layer; and supplying a potential at which the reduction reaction of the...
8778230 Sulphur-modified monolithic porous carbon-based material, process for the preparation thereof and uses thereof in the storage and release of energy  
A subject-matter of the invention is a novel process for the preparation of sulphur-modified monolithic porous carbon-based materials by impregnation with a strong sulphur-based acid, the...
8771630 Method for the preparation of graphene  
A method for the preparation of graphene is provided, which includes: (a) oxidizing a graphite material to form graphite oxide; (b) dispersing graphite oxide into water to form an aqueous...
8753543 Chemically functionalized submicron graphitic fibrils, methods for producing same and compositions containing same  
The present invention provides a chemically functionalized submicron graphitic fibril having a diameter or thickness less than 1 μm, wherein the fibril is free of continuous thermal carbon...
8728966 Aluminum oxycarbide composition, production method therefor, and refractory material  
It is an object to provide an aluminum oxycarbide composition capable of suppressing oxidation of Al4O4C during use to maintain advantageous effects of Al4O4C for a long time. In an aluminum...
8703090 Methods for preparation of graphene nanoribbons from carbon nanotubes and compositions, thin films and devices derived therefrom  
Methods for producing macroscopic quantities of oxidized graphene nanoribbons are disclosed herein. The methods include providing a plurality of carbon nanotubes and reacting the plurality of...
8691174 Nitrate salt-based process for manufacture of graphite oxide  
The present invention relates to a nitrate salt-based process for preparing a graphite oxide. The invention nitrate salt-based process employs starting materials comprising a sulfuric acid, an...
8663590 Carbonate and method for producing the same  
To provide a method for producing a carbonate, including: growing seed crystals, wherein the seed crystals are grown in a reaction solution containing at least urea. An aspect in which the seed...
8641998 Procedure for obtaining graphene oxide nano-platelets and derivates and graphene oxide non-platelets thus obtained  
A method for manufacturing graphene oxide nanoplatelets and derivative products and the graphene oxide nanoplatelets obtained, comprising two distinct phases, a first phase for obtaining an...
8568898 Method for making high purity metal oxide particles and materials made thereof  
The present invention is directed to a method of making metal oxide and mixed metal oxide particles. The method includes treating a mixture formed from a metal source, such as metal alkoxide, a...
8558020 Aqueous hydrogen peroxide solution, process for its preparation and use thereof  
The present invention refers to an aqueous hydrogen peroxide solution having a hydrogen peroxide concentration [H2O2] expressed as % by weight of the solution and an apparent pH of from pHmin to...
8557190 Carbon nanotube synthesis process apparatus  
A carbon nanotube synthesis process apparatus comprises a reaction tube in which a reaction field is formed, and a discharge pipe (32) arranged downstream of the reaction tube and discharging...
8486302 Process for manufacture of graphite oxide with purge of chlorine dioxide  
The present invention relates to a process for preparing a graphite oxide while purging chlorine dioxide. The invention process employs starting materials comprising a sulfuric acid, a nitric...
8465720 Aluminum oxycarbide composition and production method therefor  
Provided is an aluminum oxycarbide composition production method capable of increasing a yield of Al4O4C while reducing a content rate of Al4C3 and achieving high productivity, and an aluminum...
8377406 Synthesis of bis(fluorosulfonyl)imide  
The present invention provides methods for producing bis(fluorosulfonyl) compounds of the formula: F—S(O)2—Z—S(O)2—F I by contacting a nonfluorohalide compound of the formula: X—S(O)2—Z—S(O)2—X...
8362295 Graphene compositions and methods for production thereof  
Drilling fluids comprising graphenes and nanoplatelet additives and methods for production thereof are disclosed. Graphene includes graphite oxide, graphene oxide, chemically-converted graphene,...
8323602 Treatment of flue gas from an oxyfuel combustion process  
Carbon monoxide (CO) may be removed from flue gas generated by oxyfuel combustion of a hydrocarbon or carbonaceous fuel, by contacting the flue gas, or a CO-containing gas derived therefrom, at a...
8246856 Highly efficient process for manufacture of exfoliated graphene  
A process for preparing oxidized graphite that provides exfoliated graphene, preferably with high surface area. The process uses considerably less chlorate than previously known systems.
8216541 Process for producing dispersible and conductive nano graphene platelets from non-oxidized graphitic materials  
The present invention provides a process for producing nano graphene platelets (NGPs) that are both dispersible and electrically conducting. The process comprises: (a) preparing a pristine NGP...
8183180 Graphene compositions and drilling fluids derived therefrom  
Drilling fluids comprising graphenes and nanoplatelet additives and methods for production thereof are disclosed. Graphene includes graphite oxide, graphene oxide, chemically-converted graphene,...
8153093 Process for producing carbonate particles  
To provide a process for producing carbonate particles, capable of efficient, easy formation of carbonate particles which have high crystallinity, less prone to agglomeration and offer orientation...
8147791 Reduction of graphene oxide to graphene in high boiling point solvents  
A method of creating graphene comprising the steps of dispersing graphene oxide into water to form a dispersion. Where the method further comprises adding a solvent to the dispersion to form a...
8137652 Sidewall-functionalized carbon nanotubes, and methods for making the same  
The invention provides a method of functionalizing the sidewalls of a plurality of carbon nanotubes with oxygen moieties, the method comprising: exposing a carbon nanotube dispersion to an...
8114373 Method of producing nano-scaled graphene and inorganic platelets and their nanocomposites  
Disclosed is a method of exfoliating a layered material (e.g., graphite and graphite oxide) to produce nano-scaled platelets having a thickness smaller than 100 nm, typically smaller than 10 nm,...
8114375 Process for producing dispersible nano graphene platelets from oxidized graphite  
The present invention provides a process for producing nano graphene platelets (NGPs) that are dispersible and conducting. The process comprises: (a) preparing a graphite intercalation compound...
8110026 Functional graphene-polymer nanocomposites for gas barrier applications  
A gas diffusion barrier contains a polymer matrix and a functional graphene which displays no signature of graphite and/or graphite oxide, as determined by X-ray diffraction.
8084009 Method for making carbon composite material  
A method for making a carbon composite material, the method including providing a 1,4-benzenedicarboxylate-metal complex in a vessel, putting the vessel carrying the 1,4-benzenedicarboxylate-metal...
8066964 Thermally exfoliated graphite oxide  
A modified graphite oxide material contains a thermally exfoliated graphite oxide with a surface area of from about 300 m2/g to 2600 m2/g, wherein the thermally exfoliated graphite oxide displays...
7892514 Method of producing nano-scaled graphene and inorganic platelets and their nanocomposites  
Disclosed is a method of exfoliating a layered material (e.g., graphite and graphite oxide) to produce nano-scaled platelets having a thickness smaller than 100 nm, typically smaller than 10 nm,...
7829051 Production and uses of carbon suboxides  
Methods for the reduction of gaseous carbon dioxide emissions from combustion or oxidation reactions are provided. The various methods involve the formation of carbon suboxides and/or polymerized...
7771824 Bridged graphite oxide materials  
Bridged graphite oxide material comprising graphite sheets bridged by at least one diamine bridging group. The bridged graphite oxide material may be incorporated in polymer composites or used in...
7658901 Thermally exfoliated graphite oxide  
A modified graphite oxide material contains a thermally exfoliated graphite oxide with a surface area of from about 300 m2/g to 2600 m2/g, wherein the thermally exfoliated graphite oxide displays...
7641881 Fertilizer production from fossil fuel with minimal carbon dioxide emission  
An ammonia and fertilizer production process is based on partial oxidation of fossil fuel, which co-produces polycarbonsuboxide. The four step process is low-cost and low-carbon-dioxide emission....
7588697 Coated sodium percarbonate granules with improved storage stability  
The invention concerns coated sodium percarbonate granules comprising a core produced by fluidized bed spray granulation, containing sodium percarbonate as its main component, an inner coating...
7569203 Production and uses of carbon suboxides  
Methods for the reduction of gaseous carbon dioxide emissions from combustion or oxidation reactions are provided. The various methods involve the formation of carbon suboxides and/or polymerized...
7514057 Process for selective oxidation of carbon monoxide in a hydrogen containing stream  
A method of making a composition, said method comprising, spraying a substance comprising platinum and iron into or onto an alumina-containing compound is disclosed. The resulting composition can...
7501112 Guard bed containing lead compounds upstream of a bed of copper-containing catalyst to prevent its contamination by chlorine and sulphur contaminants  
A combination comprising a bed of a particulate copper-containing catalyst and, a guard bed of a particulate composition containing a) lead and/or at least one lead compound that reacts with...
7498012 Desulfurization process of pastel and grids of lead accumulators  
The present invention relates to a desulfurization process of pastel and grids of lead accumulators comprising a carbonation in two steps, a granulometric separation between the two steps followed...
7390475 Process for producing vapor-grown carbon fibers  
A process for continuously producing carbon fibers in a vapor phase by causing a carbon compound to contact a catalyst and/or a catalyst precursor compound in a heating zone. In this process, the...
7241433 Process for the preparation of coated granular sodium percarbonate, and product obtainable by the process  
The invention relates to a process for the preparation of coated granular sodium percarbonate having a low TAM value. The preparation is carried out by fluidized-bed spray granulation at a...
7211235 Method for producing hydrotalcites  
A method is described for the manufacture of hydrotalcites by using at least one compound of a bivalent metal (Component A) and at least one compound of a trivalent metal (Component B), wherein at...
7186391 Sintered compact of lanthanum sulfide or cerium sulfide and method for preparing the same  
The present invention provides a lanthanum sulfide or cerium sulfide sintered compact usable as a thermoelectric conversion material having a high Seebeck coefficient. The sintered compact has a...
7122165 Sidewall-functionalized carbon nanotubes, and methods for making the same  
The invention provides a method of functionalizing the sidewalls of a plurality of carbon nanotubes with oxygen moieties, the method comprising: exposing a carbon nanotube dispersion to an...
7021487 Processing method for high pressure gas container and halogen containing gas filled in said container  
A metal container to be filled with a halogen containing gas, with the inner surface processed with a polishing agent. The gas has a reduced purity decline by the increase of the water content or...
6916457 Preparation and use of non-chrome catalysts for Cu/Cr catalyst applications  
A non-chrome, copper-containing catalyst, Cu—Al—O and method of preparing the same are provided wherein the Cu—Al—O catalyst is prepared by the co-precipitation of copper nitrate (Cu(NO3)2) and...

Matches 1 - 50 out of 154 1 2 3 4 >