国家/地区 美国（16） 世界知识产权组织（13） 中国（10） 欧洲专利局（EPO）（6） 日本（5） 韩国（5） 澳大利亚（4） 新加坡（4） 台湾（4） 印度（3） 加拿大（2）
IPC部 B（19）
IPC大类 B01（19）
IPC小类 B01D（19）
IPC C01B031/04（19）
发明人 STETSON J B（3） BEDWORTH P V（2）
公开年 2015（5） 2016（5） 2013（3） 2017（3）
申请年 2016（7）  2015（4）  2012（3）  2013（2）  2014（2） 
专利权人 LOCKHEED MAR.（3） LOCKHEED COR.（2） UNIV MANCHES.（2）

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

Membrane useful in filter module to e.g. increase purity of liquid e.g. water, comprises crosslinked graphene platelet polymer comprising crosslinked graphene platelets including graphene portion and crosslinking portion.

BULLOCK S E, SIMON S M, STETSON J B

Three-dimensional hybrid structure used for membrane filter, comprises base substrate having pores, porous graphene thin film portion, carbon structural layer, porous metal thin film portion, and metal structural layer.

HONG S K, LEE H W

Making integral 3-dimensional graphene-carbon hybrid foam used e.g. to make fumed heat sink and heat pipe, comprises e.g. mixing multiple particles of -graphitic material and -solid polymer carrier material in impacting chamber.

ZHAMU A, JANG B Z

Composite material having a porous graphene-based foam matrix used to remove target species e.g. mercury from liquid or gas, comprises porous inorganic micro-particles and metal oxide nano-particles distributed throughout foam matrix.

LOSIC D, TRAN D, KABIRI S

Graphene oxide laminate membrane used in filtration device, comprises graphene oxide flakes and pristine graphene flakes which are from predetermined value of flakes of which graphene oxide laminate membrane is comprised.

KALANGI V S, NAIR R R

Carbon alkyl chain modified graphene useful in e.g. sewage treatment, comprises alkyl chain modified graphene layer containing an alkyl chain and the alkyl chain modified graphene is modified by reducing graphene oxide.

LIU L, LI T, WANG Z

Removing urea from biological fluids, comprises e.g. contacting fluid comprising urea with mass of graphene-based material particles, and sorbing portion of urea into or onto graphene-based material particles.

NATAN M J, KYRLIDIS A

Graphene-based membrane useful for e.g. removing ions from water , comprises at least two graphene-oxide layers comprising many graphene-oxide flakes that comprise a planar graphene structure with oxygen moieties extending from it.

YU M

Composite nanostructure useful in a filtration membrane e.g. microfiltration membrane for filtering a liquid i.e. water, comprises a graphene oxide shell, and a nanoparticle i.e. titanium dioxide or silver within the shell.

FORTNER J, BISWAS P, JIANG Y, WANG W