国家/地区 中国（5） 韩国（5） 世界知识产权组织（4）
IPC部 C（15） B（6） H（3）
IPC大类 C01（15） B01（4） B82（3）
H01（3）
IPC小类 C01B（15）
IPC C01B032/184（15）
发明人 KIM B G（3） BI Q（2） HE S（2）
KIM S J（2） KIMSUNJOO（2） LEE J G（2）
LIU Y（2） PARK H（2） PARK J（2）
WANG L（2） WANG X（2） WU M（2）
XU Q（2） YANG W S（2） ZHANG H（2）
公开年 2023（15）
申请年 2021（15）
专利权人 COWINDST CO .（2） KOREA ELECTR.（2） PETROCHINA C.（2） UNIV CHINA P.（2）

Preparing magnetically reduced graphene oxide-based composite material used in field of oil-water separation, involves providing graphene oxide material, mixing oxidized graphene material, trivalent iron salt, amine compound and dispersing solvent uniformly to form graphene dispersion.

SHEN L, WANG G, ZENG Z, XU Y

Producing reduced graphene powder comprises preparing graphene oxide powder by aggregating graphene oxide particles, immersing graphene oxide powder in reducing agent-containing solution and reducing swollen graphene oxide powder.

YOO H, HAN S Y

Reduced graphene oxide used in electrode for secondary battery, comprises crystalline reduced graphene oxide in powder form having two-dimensional structure.

JEONG S Y, YANG S H, LEE G W, KIM I J, KIM B G, RYU J H, LEE H J, JEONG S, YANG S, LEE G, KIM I, KIM B, RYUJIHYUN, LEE H, JUNG S Y

Graphene manufacturing apparatus comprises supply unit, moving unit, laser irradiation unit, and collecting unit connected to other side of moving unit to separate and collect graphene powder from graphite oxide powder or graphene oxide powder.

YANG W S, KIM S J, KIMSUNJOO, LEE J G, PARK H, PARK J, KIM B G

Manufacturing graphene comprises disposing graphite oxide powder or graphene oxide powder in laser irradiation area, irradiating laser to graphite oxide powder or graphene oxide powder and recovering graphene powder generated by irradiation.

YANG W S, KIMSUNJOO, LEE J G, PARK H, PARK J, KIM B G, KIM S J

Method for preparing pore-rich thin layer graphene, involves pre-treatment of oil raw material using catalytic oil slurry or residual oil through delayed coking treatment to obtain coking liquid product as pre-processing raw material oil.

ZHANG R, XU Q, BI Q, WANG X, LIU Y, WANG L, WU M, HE S, ZHAO Q, ZHANG H

Method for preparing graphene material by using catalytic oil slurry as raw material in cross field of petrochemical industry and carbon nano material science, involves mixing thermal polycondensation oil with extractant for extraction separation, where extractant in lower layer liquid is steamed.

YU Z, XU Q, BI Q, WANG X, LIU Y, ZHAO Q, WANG L, WU M, ZHANG H, HE S

Manufacture of high quality graphene used for forming e.g. supercapacitor, involves performing chemical reduction of exfoliated graphene oxide with antioxidant extract obtained from olive tree, filtering and washing product, and drying product.

GUILLEN FUERTE H, ANDRINAL LOPEZ D, ALONSO BAHLSEN I, MOMBIEDRO MANSO R, HOYOS NUNEZ M, SANCHEZ VALDEOLIVAS A

Directional heat-conducting and heat-radiating integrated carbon material based on graphene-oriented carbon nano-tube array, obtained by e.g. dissolving single-layer graphene oxide powder in water, heat reducing, spraying polycarbosilane xylene solution, calcining, and growing carbon nanotube array.

FENG Y, PENG L, FENG W

Electronic device for use in fifth generation communication system, has device main body arranged with graphene thin film and heating device, where portion of graphene film is disposed above heating device, and graphene film is arranged with first area and second area.

HOU M, LI K, SUN Q, FAN C, WU B, XUE J