国家/地区 中国（11） 美国（8） 世界知识产权组织（6） 欧洲专利局（EPO）（5） 韩国（4） 日本（3） 新加坡（3） 澳大利亚（2） 加拿大（2） 印度（2）
IPC部 B（18）
IPC大类 B01（18）
IPC小类 B01D（18）
IPC B01D061/00（18）
发明人 LI J（3） BEDWORTH P V（2） HU M（2）
MI B（2） STETSON J B（2）
公开年 2018（6） 2013（3） 2022（3） 2015（2） 2021（2）
申请年 2012（3）  2018（3）  2022（3）  2015（2）  2017（2）  2021（2） 
专利权人 LOCKHEED MAR.（3） LOCKHEED COR.（2） UNIV MARYLAN.（2）

Metal material for flame retardant steel structures, for preparing fire-proof boards, includes a metal substrate, and a fireproof coating prepared by coating a fireproof coating on the surface of the metal substrate.

LI Z, LI X

Device for separating and oxidizing graphene by ceramic composite film, has separating cylinder formed with separating cavity, where end of feeding pipe is limited between pressing piston and limiting piston.

WANG Y, SHI C, SHEN Y

Graphene purifying device has purifying box whose bottom is slidingly connected with baffle plate and is fixedly installed with top portion of purifying pipe.

LI J, ZHAO Q, ZHAO B

Two-dimensional layered response film useful in sensor, solvent response, fire early warning, separation system, artificial skin, artificial intelligence and nanorobot, comprises silicate film and graphene film mixed with ring.

LI J, YANG X, ZHENG M, XIAO D

Multilayer selective hydrogen permeation composite membrane useful for separating hydrogen from gas mixture by selective diffusion, comprises metal substrate layer with high hydrogen permeability, metal layer and single-layer graphene film.

GUO Y, CHEN C, ZOU D, LIU R, DENG L, LI G, YE X

Multi-layered membrane useful for separating many ions or molecules in a fluid stream and in device for osmotic power generation, comprises a top layer, a bottom layer, and a spacer layer.

GARAJ S, SPINA M

Ultrasonic assisted continuous membrane filter device for washing graphene oxide, comprises ultrasonic auxiliary membrane filter circulating tank, pH detector, feeding pump and storage tank, and circulating tank contains pipe plate.

YAN X, YANG J, WANG Z

Preparation of graphene composite film for beer filtration, involves placing graphene film on target stage, accelerating argon ion beam, sputtering, adding graphene oxide dispersion, draining liquid and laminating filter membrane.

MIAO R, YANG T, XU J, LI J, CHEN X

Creating a water separation membrane for e.g. water purification by depositing a set of graphene oxide nanosheets via a layer-by-layer assembly and bonding the set of graphene oxide nanosheets with each other and with a support substrate.

MI B, HU M

Producing graphene material for e.g. anti-icing process by converting carbon precursor of material into laser-induced graphene using laser to perform multiple lase passes over same area of material or upon overlapping regions of lased areas.

TOUR J M, CHYAN Y, ARNUSCH C J, SINGH S P, LI Y, LUONG D X, KITTRELL C, YE R, MILLER J, KINSTLINGER I, COFER S, MUELLER J