国家/地区 中国（4）
IPC部 B（4）
IPC大类 B01（4）
IPC小类 B01D（4）
IPC B32B009/00（4） B32B027/30（3） B01D067/00（2）
B01D071/02（2） B32B009/04（2） B32B037/12（2）
B82Y030/00（2）
发明人
公开年
申请年 2021（2） 
专利权人

Melt-blown cloth bicomponent cotton of high filtration grade comprises melt-blown cloth bicomponent cotton layer including component A having carbon fiber modified polypropylene resin and modified high molecular weight butyl cellulose resin and component B having graphene modified polyurethane resin.

HE W, WANG F

Standard leakage hole of graphene/PMMA composite film, has supporting portion that is attached and arranged on side of permeable portion far away from first PMMA layer, and n includes penetration holes.

WANG L, ZHANG X, HAN Y, REN G, SUN L, YAN R, MENG D, LIU Z

Enclosure for e.g. hard disk drive, has data storage disk arranged within enclosure, heads for reading or writing data onto data storage disk, and filter comprising filter media that includes activated carbon and graphene.

ZHANG L H, LIU X, GAN S C

Use of reduced graphene oxide laminate membrane as barrier material in which reduced graphene oxide is formed from reduction of graphene oxide with reducing agent.

RAVEENDRANNAIR R, SU Y, GEIM A, RAVEENDRAN N R