国家/地区 美国（11）
IPC部 B（11）
IPC大类 B01（11）
IPC小类 B01D（11）
IPC B82Y030/00（11）
发明人 BEDWORTH P V（4） STETSON J B（2）
公开年 2013（4） 2011（3） 2012（2）
申请年 2012（4）  2010（3） 
专利权人 LOCKHEED COR.（4） LOCKHEED MAR.（4）

Membrane for providing selective permeability in filtration applications, comprises sheet of graphene-based material having perforations with specified pore size, non-graphenic carbon-based material, and contact areas between materials.

SWETT J L, BEDWORTH P V, HEISE S E, SINTON S W, SIMON S M, BULLOCK S E, LIU H, SINSABAUGH S L

Method for forming nanopore in graphene membrane in liquid environment, involves applying nanopore diameter tuning voltage pulse between membrane surfaces if electrical conductance is greater than prespecified electrical conductance.

GOLOVCHENKO J A, LU B, KUAN A T, GOLOVCHENKO J, KUAN A

Perforating graphene which is used as gas filters involves exposing a stream of gas into plasma to generate an activated gas stream; directing the gas stream toward a graphene sheet; and perforating the graphene sheet with the gas stream.

BEDWORTH P V

Deionizing solution involves functionalizing graphene sheet apertures to repel first ions in solution that also inhibits transit of second ions and passing solution by flow path to form deionized solution on solution flow path output side.

HO G S, BENNETT R G, BEDWORTH P V, STETSON J B

Deionizing fluid carrying unwanted ions involves applying pressurized fluid to first surface of perforated graphene in cylindrical form, so that fluid flows to second side of the sheet in preference to ions; and collecting the fluid.

STETSON J B, MERCURIO J, ROSENWINKEL A, BEDWORTH P V, FLEMING S P, WESTMAN A L

Graphite oxide manufacturing method for producing graphene used in e.g. secondary battery of electronic and electric device, involves performing electrodialysis to remove cations from solution.

TODORIKI H, TAKEMURA Y, NOMOTO K, TODOROKI H

Material useful for preparing chromatography column for isolating protein from sample, and for preparing graphene oxide, comprises a graphene derivative comprising a graphene core and a first pendant group.

CHHOWALLA M, VITTADELLO M, WORONOWICZ K, FALKOWSKI P G, HARROLD J W, HARROLD J

Composition useful for fabricating a functionalized carbon-based nanostructure, comprises graphene or graphene oxide comprising at least one functional group associated with the graphene or graphene oxide.

SWAGER T M, COLLINS W R, LEWANDOWSKI W, SCHMOIS E, SYDLIK S, WALISH J, GOODS J B

Reducing agent used for manufacturing reduced graphene oxide for, e.g. semiconductors, comprises reducing agent with halogen element, preferably hydrogen iodide, and acid, with acidity of acid being weaker than that of reducing agent.

LEE H Y, LEE J H, MOON I K

Manufacture of graphene involves obtaining forming graphite intercalation compound using alkaline metal or its ion, or alkaline earth metal or its ion, and dispersing graphite intercalation compound.

JEON S, KANG K, KWON J, PARK K, SEO D, JEON S W, KANG K S, KWON J Y, PARK K H, SEO D H, HWA S D, SEOK G G, YEONG K J, U JEON S