国家/地区 韩国（12）
IPC部 B（12）
IPC大类 B01（12） C01（6） C02（4）
C08（4） A41（3） C09（3）
D06（3） A62（2） C23（2）
IPC小类 B01D（12）
IPC B01D067/00（6） B01D069/02（3） B01D069/12（3）
B01D071/02（3） C01B032/184（3） C01B032/194（3）
C08K003/04（3） A41D013/11（2） B01D069/00（2）
B01D069/06（2） B01D069/08（2） B01D069/10（2）
C01B032/19（2） C01B032/192（2） C01B032/198（2）
发明人
公开年 2021（12）
申请年 2020（12）
专利权人

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

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

Apparatus for producing alkaline electrolyte solution, comprises e.g. a filtration process unit for filtering raw water, and deion processing unit provided with strongly basic anion exchange resin tower for generating strong alkaline water.

LEE G B

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

Ink useful for providing viral active or anti-microbial coating to substrate, comprises carrier, graphene or graphene oxide particles dispersed in carrier, and viral active or anti-microbial component adhered to graphene.

CHEN S W, DEVINE S, CHEN S, SANDWINTHROP C

Graphene or carbon material-polymer resin composite manufacturing facility comprises extruder for mixing and melting graphene or carbon material with polymer resin and extruding it into filter assembly that discharge gas generated.

KIM J S

Producing polyamide complex membrane using a sulfur-doped nano-carbon material comprises preparing carbon composition by homogeneously mixing a nano-carbon material with sulfur, heating carbon composition, homogenizing, and drying.

SONG P, KIM N, SUK M H, JUNG H W, KIM J, LEE J S

Heat detection mask comprises mid-leaf filter cloth having four corners and four sides, upper leaf of middle leaf filter fabric and upper leaf bonded to have same edge on upper side of left and right sides and having arc-shaped sewing line.

SHIM B

New super-wetting surface as polypropylene surface with micro-nano structure grafted with hydrophilic side groups.

QIAO J, WANG S, ZHANG X, QI G, SONG Z, CAI C, WANG X, LAI J, LI B, JIANG H, RU Y, ZHANG J, GAO J, ZHANG H, HAN P, JIANG C, GUO Z, GUICUN Q, ZHIHAI S, BINGHAI L, JIANMING G, ZHAOYAN G, SOONGHEO W, LIU Y, JIANG X