国家/地区 中国（23） 世界知识产权组织（14） 美国（13） 日本（8） 欧洲专利局（EPO）（7） 韩国（6） 加拿大（4） 印度（3） 澳大利亚（2） 巴西（2） 台湾（2）
IPC部 B（38）
IPC大类 B01（38）
IPC小类 B01D（38）
IPC C01B032/198（13） C01B032/194（10） B01D071/02（9）
C01B032/184（8） B01D067/00（7） B01D046/00（5）
B01D069/02（5） C02F001/44（5） B01D053/02（4）
B01J019/18（4） C01B032/192（4） B01D053/14（3）
B01D061/02（3） B01D069/10（3） B01D069/12（3）
发明人 LI X（2） LIN C（2） MA C（2）
OCHIAI S（2） ZHAO Z（2）
公开年 2021（38）
申请年 2020（38）
专利权人 JONQUELLE CO.（2） QINGDAO XING.（2）

Modified ZSM-5 molecular sieve, useful for absorbing and removing nitrogen oxide and toluene in waste gas, comprises graphene oxide and zirconium-sulfur-doped-molecular sieve in which the shape is axial guide hollow column.

WU J, ZOU W, REN S

Preparing graphene based on mixed inorganic acid solvent by e.g. pre-treating raw material graphite powder, preparing mixed inorganic acid solvent, performing graphene peeling treatment, and extracting graphene product from graphene mixture.

QIAN X, MA C

Production of graphene-carbon nanotube composite used for e.g. electrode material, involves adding reducing agent to graphene oxide dispersion and reducing by heating, acid treating carbon nanotubes, dispersing reduced graphene and acid-treated carbon nanotubes in solvent, and spray-drying.

YOO H, HAN S Y

Graphene derivate composite for filtration unit has graphene nanoball structure with corrugated surface deposited with silver or silver oxide nanoparticles blended with granular activated carbon powder, forming electron-hole puddles.

ALKAMIYANI S, MOHIUDDIN T

Filtering auxiliary device for preparing graphene oxide process, has box body whose left side is fixedly connected with feeding pipe, where front of box body is connected with control switch.

CHEN X, YIN Y, QIAN J

Face mask e.g. surgical mask, comprises mask component for covering wearers mouth and nose and comprising air-permeable outer layer, inner layer and graphene layer, and fastener for connecting mask component to wearer.

JANG B Z, ZHAMU A

Preparing gas selective separation filter involves providing graphene membrane on sacrificial support layer, subjecting graphene membrane to transient pressurized ozone gas pulse, purging ozone, and cooling down ozone treated graphene membrane.

AGRAWAL K V, HUANG S, HSU K, AGRAWAL K, HWANG S, HUSH K, XU G

High temperature sublimation device for removing high specific surface graphene iron element, has reciprocating cylinder fixedly connected on outer tank wall of sublimation tank, where outer tank wall of tank is connected with fixed pulley.

CHENG Z

Preparing graphene-containing mixed film, comprises e.g. using strong oxidant to oxidize layered graphite powder to form layered graphene oxide with carbonyl, carboxyl and epoxy groups, and mixing Dimethylformamide and graphene oxide.

LIN C, LIU T, CHUANG Y, WEI H, HSU N

Electric field polarized gas adsorption system comprises first- and second gas container port are gas input of gas container, or output port, or input/output port and conductor shielding shell is external electromagnetic shielding shell.

GU S, GU H