国家/地区 中国（7） 韩国（5） 美国（3） 世界知识产权组织（2）
IPC部 C（11）
IPC大类 C01（11）
IPC小类 C01B（11）
IPC C01B033/12（11）
发明人 KIM Y S（2） LEE C S（2）
公开年 2017（11）
申请年 2017（6）  2016（4） 
专利权人

Preparation of flexible graphene film used for producing flexible graphene-based composite film, comprises subjecting graphene oxide film to thermal reduction treatment.

LI X, LIAO K, YU Z, HUANG R

Formation of graphene wrinkle pattern used for graphene structure, involves forming wrinkle-providing layer on graphene layer, forming substrate on wrinkle-providing layer, and forming wrinkles on wrinkle-providing layer by heat treatment.

PARK W, CHUN S

Preparing graphene oxide modified magnetic bead involves sulfonating porous polystyrene-di-vinyl benzene beads to obtain sulfonated beads, which are adsorb and selected from ferrous salts, ferric salts or mixtures, and magnetizing.

JUN B H, KIM D E, BAEK A R, XUAN H P, KIM T H

Preparing nanocomposite filler comprises e.g. adding the graphene oxide into the water, then adding ethanol, adding ammonia water, catalyst and silicon source monomer, stirring, washing and drying.

JIA Z, DONG H, ZHONG B, HU D, LIN J, LUO Y, JIA D

Preparation of vertically oriented graphene-based material involves dispersing graphene-based raw material in solvent, filtering graphene dispersion liquid to obtain graphene film, freezing and drying graphene film.

ZHANG Y, WANG L, ZHANG J, LI K, CHEN Z

Preparation of composite material used for preparing modified electrode, involves dispersing phosphomolybdic acid-silica composite prepared sing e.g. silicic acid sol, and graphene oxide in distilled water, adding isopropanol, and stirring.

YUE L, LUO X, YANG Q, GUO J, LIAN J, SUN W

Silica-based composite magnetic microspheres used for DNA extraction, are obtained by coating silica layer of specified thickness on surface of graphene-coated nano-magnetic particle composite material having graphene shells.

WANG M, LU T, WANG Q, LI Y, ZHENG D, ZHANG T, FENG T

Multilayered graphene material used in e.g. energy storage device, comprises graphene layers forming shell-like structure encompassing void space with required volume for expanding nano/microstructures without deforming shell-like structure.

ODEH I N, LIU Y, ODEH I

Producing biosensor, by forming patterned convex portion on substrate, obtaining graphene layer, separating substrate and graphene layer, processing surface of graphene layer and combining detection unit with resonant unit.

LEE C S, BAE M H, SEO J T, LEE S W, KIM H S, KIM Y S

Preparation method of graphene-coated silica nanoparticles, involves adding silica powder into water, adding silane coupling agent, heating, forming layer of silane coupling agent on silica surface, and dissolving graphene oxide.

HE D, WANG J, LIN L, JIN C