国家/地区 韩国（9）
IPC部 C（9）
IPC大类 C04（9） C01（4） H01（4）
C09（3） C08（2） E04（2）
IPC小类 C04B（9）
IPC C01B032/198（2） C01B033/02（2） C04B014/06（2）
C04B016/06（2） C04B022/00（2） C04B035/10（2）
C04B035/14（2） C04B035/626（2） C04B041/45（2）
C04B041/48（2） C04B041/50（2） C08K003/04（2）
E04B001/92（2） H01M004/36（2） H01M004/38（2）
发明人 PARK J（2）
公开年 2021（9）
申请年 2021（9）
专利权人 PARK J（2）

Eco-friendly flooring material made of hydraulic powder comprises solvent-free oil-based epoxy resin having polar group, amphoteric solvent, graphene oxide and antifoaming agent, polar group is alkoxy group, hydroxyl group, or silane group.

CHOI D, IN B B, JANG T, PARK S H

Preparation of silicon-carbon composite material used as anode material in battery cell, involves mixing silicon particles, carbon compound, and dispersant, thermally processing mixture, and heat-treating thermally processed intermediate product preset temperature.

GENTISCHER H, BIRO D, HABERZETTL P, DREWS M, HORZEL J, DOLD L, HARBOR J P, DRUCE M, HOSEL J

Method for manufacturing graphene heat-conducting foam cotton, involves drying graphene oxide slurry to obtain graphene oxide, and carbonizing and graphitizing graphene oxide to obtain directionally arranged graphene heat conducting foam.

HAO Z, CAI J, ZHENLIANG H, JINMING T

Atomizing core comprises raw material, low melting point glass powder, carbon fiber, graphene, additive selected from aluminum dihydrogen phosphate solution, and binder.

CHEN P

Repairing concrete structure, comprises e.g. applying surface reinforcement material to concrete structure from which foreign matter is removed, applying surface protective material on repair material application site, and applying ceramic coating material.

PARK J

Method for preventing neutralization and shielding electromagnetic wave of concrete structure comprises e.g. coating acrylic urethane-based modified water-soluble composite resin on reinforced concrete structure with leveling patching agent.

PARK J

Hollow particles used for heat-dissipation fluid composition, comprise inorganic particle layer comprising ceramic particles and conductive carbon-based particles as spherical hollow particles and having empty inner space inside, and polymer coating layer.

KWON K A, CHUN M S, KIM D Y, SEOK C M, KIM D, QUAN W, QUAN J

Silicon-silicon composite oxide-carbon composite used for negative electrode active material for lithium secondary battery, comprises core-shell structure comprising core comprising silicon, silicon oxide compound, and magnesium silicate, and shell comprising carbon layer, and has preset span value.

LEE E, PARK H, LIM S W, OH S M, LIM J C, HUNSOO P, IMSUNGWOO, LIM J

Composition useful for restoring cross-section of concrete structure, comprises e.g. general cement or slag cement, silica sand, expansion material, nano-metal material, super water-repellent curing agent, admixture and fluidizing agent.

JUNG S Y