国家/地区 中国（7） 美国（4） 世界知识产权组织（3） 欧洲专利局（EPO）（2） 韩国（2）
IPC部 B（9）
IPC大类 C08（9） B32（4） B29（3）
C01（3） B82（2）
IPC小类 C08K（9） C08L（8） B32B（4）
B29C（3） C01B（3） B82Y（2）
IPC C08K005/05（9）
发明人
公开年 2018（2） 2023（2）
申请年 2010（2）  2022（2） 
专利权人

Liquid ring type vacuum pump comprises e.g. pump body, pump cover fixed at two ends of the pump body respectively, disc fixed between two pump covers and pump body and impeller fixed on rotating shaft between two discs.

ZHAO X, WANG Q, LIU Y, YUE H, YU S

Material for e.g. all-weather seawater desalination, comprises hydrogel layer and hydrophilic film layer which are sequentially attached from top to bottom, where hydrophobic film layer is fiber fabric formed with photo-thermal nanoparticles.

ZHANG X, FENG K, CHEN L, GONG J, REN J, NIU R

Composition used for covering bicycle or motorbike chains and protecting them from dirt comprises wax and graphene.

GOLEC M

Circuit board material comprises board material, adhesive and reinforcing material, where reinforcing material comprises polyester resin, glass fiber, asphalt-based carbon fiber and nano-graphene and board material contains epoxy resin glue.

HUANG Z

Punching table composite material contains hydantoin epoxy resin, phenolic resin, poly(methyl methacrylate), gneiss powder, conglomerate powder, fiberglass, copper ammonia fiber, silicon-titanium powder, graphene and polyanionic cellulose.

LIAO X

Conductive composite material comprises starch nanocrystal, graphene oxide and biomass-based pea protein.

LIN N, ZHU G, HUANG J

Composite film, has oxide graphene coating layer whose contact angle is maintained on porous polymer supporter at specific degrees, where width of oxide graphene coating layer is in specific range.

PARK H B, KIM H W, CHO Y, YOO B M, HWANG Y S, HO B P, HWANG Y, KIM H, PARK H, YOO B, ZHAO Y

Composition, useful in e.g. high speed transistors, electronic devices, sensors, solar cells, optoelectronic devices, logic devices, ultra capacitors, and actuators, comprises unaffixed graphene particulates.

BERRY V, MOHANTY N, MOORE D S

Composition, useful for e.g. making articles e.g. fuel filter housings, rubber goods, tires, heat sinks, pipes, sensor components and gaskets, comprises at least one polymer binder e.g. polyamide, graphene sheets, and graphite.

VARMA V, SHEFFER D, GINNEMAN C R, LETTOW J S, SCHEFFER D, SHAF D, ZINNEMAN C R