国家/地区 美国（10） 世界知识产权组织（8） 中国（6） 韩国（6） 欧洲专利局（EPO）（5） 加拿大（4） 日本（4） 澳大利亚（2） 印度（2）
IPC部 B（15）
IPC大类 B01（15） C02（8） C01（7）
D06（4） A41（2） A61（2）
B82（2） C08（2） H01（2）
IPC小类 B01D（15）
IPC B01D039/00（15）
发明人 BEDWORTH P V（2）
公开年 2015（3） 2017（3） 2021（3） 2013（2） 2018（2）
申请年 2016（3）  2020（3）  2012（2）  2014（2）  2015（2） 
专利权人 LOCKHEED COR.（2） LOCKHEED MAR.（2）

Antibacterial and antiviral filtering device crossed by contaminated air used in separation processes comprises column structure of contiguous filter modules delimited by lateral surface at inlet and lateral surface at outlet.

BUSSO G

Ink useful for providing viral active or anti-microbial coating to substrate, comprises carrier, graphene or graphene oxide particles dispersed in carrier, and viral active or anti-microbial component adhered to graphene.

CHEN S W, DEVINE S, CHEN S, SANDWINTHROP C

Preparing sewage filtering material by mixing quartz sand, anthracite particles, graphene, limestone, sieving powder, sodium allyl sulfonate, distearoyl diethylene triamine, and titanium oxide, granulating and layering on fabric.

SUN H, GAO Y, SI Y, SHEN F

Preparing graphene metal organic framework composite modified polypropylene melt-blown material comprises mixing the graphene and ethanol, cutting, dispersing the graphene in ethanol and adding silane coupling agent.

QIN J, LIU Y, ZHAO K, HE Y

Filter cloth useful for adsorption and removal of aflatoxin in edible vegetable oil e.g. peanut oil and corn oil, comprises reduced graphene oxide/polyvinyl formal fiber filter cloth composite material having regular structural morphology.

LI P, MAO J, ZHANG Q, ZHANG L, LI H, ZHANG W, YU L

Preparation of polygraphene membrane for desalinating salt water involves mixing graphite, sodium nitrate and potassium permanganate and hydrogen peroxide, centrifuging mixture, and acylating and polymerizing resulting graphene oxide sheets.

SALEH T A

Graphene-based membrane used as e.g. reverse osmosis membrane comprises monolayer graphene containing defects, deposition layer disposed on defects, and nanopores surrounded by deposition layer.

KIM I S, YANG E, SONG J, KIM C, KIIM I S, YANG E T, SONG J H, KIM C M

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

Manufacturing carbonized fiber or graphene composite for use in water treatment, electrode carrier for energy storage, and supporter for all kinds of catalyst, involves stripping graphene oxide chemically.

SOO J P, MI H C

Graphene membrane used for e.g. water treatment, has graphene layer having porous pattern including pores having preset size, and supporter to support graphene layer and including pores having size more than pores of graphene layer.

LEE C, KYE J, PARK H G, WYSS R M, PARK H