国家/地区 中国（11）
IPC部 B（11）
IPC大类 B01（11）
IPC小类 B01D（11）
IPC C23C016/26（6） B01D067/00（5） B01D071/02（5）
C23C016/44（3） A41D031/102（2） B01D039/20（2）
B01D046/00（2） B01D053/22（2） B01D069/00（2）
B01D069/10（2） B01D069/12（2） B05D003/12（2）
B32B009/00（2） B32B009/04（2） B82Y030/00（2）
发明人 CHOI K（2） HEIGHT M（2） PARK H（2）
PARK H G（2）
公开年 2013（2） 2017（2） 2018（2） 2021（2）
申请年 2020（3）  2017（2） 
专利权人 HEIQ MATERIA.（2）

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

Formation of porous graphene layer used as semipermeable membrane, involves providing catalytically active substrate comprising copper-nickel alloy substrate, to catalyze graphene formation under chemical vapor deposition conditions.

CHOI K, PARK H G, HEIGHT M, CHOI K J, PARK H, PIAO H

Manufacturing antibacterial and sterilizing air filtering material involves putting aqueous polyurethane into solvent for dissolution to obtain mixed solution, and adding silver-loaded graphene to mixed solution to form spinning solution.

XIN B, ZHOU X, YU J, JIANG Y, XU L, HUANG Y, YAN Q, MIAO Y, XIE X, LI A

Graphene grafted activated carbon purification filter core useful in water purifier to protect people health, comprises activated carbon, graphene, surfactant and additive.

WANG Q, LIU S

Preventing graphene from falling off on graphene filter screen comprises using core for preventing the graphene from falling off on the graphene filter, and connecting the graphene and the foam substrate by electroless metal plating method.

LI Y, LAI Q

Preparing sulfonated titanium dioxide/graphene oxide/silver nano-particle composite film useful in treating wastewater comprises e.g. mixing uniformly graphene oxide and sodium hydroxide in water and reacting, stirring and vacuum drying.

LU J, CHEN D, JIANG J

Preparation of silver/graphene/zinc oxide composite material used for degrading of formaldehyde, involves adding zinc nitrate solution to sodium hydroxide solution, filtering precipitate, washing, drying and calcining dried precipitate.

MA L

Manufacture of porous graphene layer used for e.g. textile industries, involves carrying out chemical vapor deposition of carbon source on catalytically active substrate which catalyzes graphene formation, and forming graphene.

PARK H G, HEIGHT M, CHOI K, PARK H

Manufacture of carbon nanotube composite wire, involves providing carbon nanotube array, drawing carbon nanotube film from carbon nanotube array using tool, and treating carbon nanotube film using graphene solution.

LIN X, WEI H, LIU P, ZHANG L, JIANG K, FAN S

Impure gas adsorption device useful for graphene chemical vapor deposition apparatus, comprises air flow channel, mixed gas inlet connected with one end of flow channel, multiple semiconductor refrigeration sheets and purified gas outlet.

LIU C, LIAN R