国家/地区 中国（11） 韩国（7） 美国（7） 世界知识产权组织（7） 日本（4） 欧洲专利局（EPO）（3） 澳大利亚（2） 加拿大（2）
IPC部 B（20）
IPC大类 B01（20）
IPC小类 B01D（20）
IPC B01D067/00（8） B01D071/02（7） C23C016/26（7）
B82Y030/00（5） B82Y040/00（5） B01D046/00（3）
B01D069/10（3） C01B031/02（3） C01B032/186（3）
C23C016/44（3） A41D031/102（2） B01D039/16（2）
B01D039/20（2） B01D053/22（2） B01D069/00（2）
发明人 PARK H（3） PARK H G（3） CHOI K（2）
HEIGHT M（2）
公开年 2013（3） 2018（3） 2021（3） 2012（2） 2015（2） 2017（2） 2020（2）
申请年 2020（4）  2011（2）  2012（2）  2017（2）  2018（2）  2019（2） 
专利权人 HEIQ MATERIA.（2）

Making nanomembrane used e.g. to purify water from salts by e.g. carrying out synthesis of nanomaterials in form of e.g. graphite and activated carbon, and carrying out sonication of nanomaterials in isopropanol, ethanol or distilled water.

KRUSZKA B

Transferring molecular material to surface involves contacting substrate with solution-synthesized polymer precursors, removing bulk pyrene matrix, and surface-assisted cyclodehydrogenation.

CROMMIE M F, FISCHER F R, BOKOR J, JACOBSE P H, MUTLU Z, MCCURDY R D, VEBER G C, RIZZO D J

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

Battery with replaceable electrodes comprises a provision for making battery scalable to be used as either AA or AAA battery with the required voltage and current flow.

JOSHI R P, DHAMI H S, PANDEY A, KUMAR P, JOSHI B P, KUMAR V, SHARMA K, SHARMA V, SHARMA S, MEHTA V

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

Manufacture of antibacterial filter for mask, involves impregnating graphene slurry comprising graphene and silver nanoparticles into polymer fibers, and immersing graphene-impregnated polymer fibers in silver electroless plating solution.

LEE G

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

Continuous permeable graphene film comprises at least two layers of graphene and nanochannels or nanopores providing a fluid passage from one face of the film to the other.

SEO D H, PINEDA S, MURDOCK A, HAN Z J, OSTRIKOV K, XIE M, VAN DER LAAN T