国家/地区 中国（50） 美国（10） 世界知识产权组织（5） 韩国（4） 欧洲专利局（EPO）（2） 印度（2） 台湾（2）
IPC部 B（61）
IPC大类 B01（61） C02（47） C01（10）
C08（5） B32（2）
IPC小类 B01D（61）
IPC B01D069/12（61）
发明人 CHEN Y（4） WANG Y（4） LI J（3）
UNANNOUNCED I（3） ZHANG X（3） CHEIKY C（2）
CHEN C（2） DAI Z（2） HUANG L（2）
KIM D W（2） LI B（2） LI L（2）
LI W（2） LI X（2） LI Y（2）
公开年 2022（61）
申请年 2022（42）  2021（15）  2020（4） 
专利权人 XIXI TECHNOL.（3） H24US CORP（2） NINGBO INST .（2） UNIV DALIAN .（2）
UNIV HEFEI T.（2） UNIV QINGDAO（2） UNIV SHANXI（2） UNIV YONSEI .（2）

Method of constructing honeycomb-shaped film based on two-dimensional nanosheet used in the treatment of organic waste liquid, involves mixing superhydrophobic polymer solution and the two-dimensional nanosheet dispersion uniformly, and depositing on the porous substrate film.

GU J, ZHANG S, LI X, LI Y, SHAO H, RAN J

Preparing water purifying device filter element based on multilayer graphene oxide continuous film, comprises e.g. annealing metal sheet, introducing carbon-containing gas into metal sheet, reacting, stop feeding carbon-containing gas, and cooling.

UNANNOUNCED I

Preparing water purifying device filter core based on multilayer oxidized graphene continuous film used in desalination comprises placing multi-layer graphene oxide continuous film between two layers of polypropylene cotton or filter materials, non-woven fabrics or stainless steel filter screens.

UNANNOUNCED I

Preparing water purification device filter element based on multilayer graphene continuous membrane, comprises sandwiching multi-layer graphene continuous film between two layers of pp cotton (or non-woven fabric), and placing between two layers of stainless steel filter screens.

UNANNOUNCED I

Preparing amine molecular intercalation double-reduced graphene oxide composite film used for sea water desalination, comprises e.g. using sodium hydroxide as first reducing agent to deoxidize graphene oxide nanosheets and preventing amine molecules from flocculating with graphene oxide.

CAI Z, SHI J, SHI H, SHAO R, LIU S, ZHU B, LI N, MENG W, XU Z

Graphene-polyamide composite used in form of membrane or microparticles, for water treatment, comprises graphene and interfacially-polymerized polyamide, where composite is in form of self-supporting membrane having graphene, or in form of microparticle, comprises graphene core and polyamide shell.

LIYANAGE C D, ADAMSON D

Separator for separating organic dye from mixture of organic dye and salt, comprises porous primary coating layer containing polar carbon nanotube, placed on porous support, and secondary coating layer containing polar one-dimensional graphene nanoribbon carbon body, on porous primary coating layer.

CHOI Y, KIM D, KIM D W

Preparing liquid electronic chemical filtering and purifying film by e.g. dispersing microporous solid zinc oxide-zeolitic imidazolate framework particles as precursor, potassium hydroxide as activator, polyvinyl pyrrolidone as pore-forming agent, preparing casting solution, and coating.

LI X, MA W

Preparing sulfonated polysulfone/graphene/ferrous cyanide copper composite film useful for separating and recycling rubidium in salt lake brine, comprises placing sulfonated polysulfone/oxidized graphene composite film in inorganic copper salt aqueous solution, in-situ co-precipitating and reacting.

ZHANG X, XU H, JIN G

Composite film useful in separating and selecting magnesium and lithium in high-magnesium-lithium ratio salt lake brine, comprises ultrafiltration support layer and modified polyamide layer.

LI Z, WANG H, PENG Z, ZHAO Y, LI Y, WANG M