国家/地区 世界知识产权组织（4）
IPC部 C（4）
IPC大类 C08（4）
IPC小类 C09D（4）
IPC B82Y040/00（2） C08K003/04（2）
发明人
公开年 2017（4）
申请年 2016（3） 
专利权人

Producing isolated graphene sheets from supply of coke or coal powder, used in composite material, comprises dispersing particles of coke or coal powder in liquid medium to produce suspension, and exposing suspension to ultrasonication.

ZHAMU A, JANG B Z

Preventing or limiting oxidation and/or decarburization of a steel product when subjected to a heat treatment, comprises applying a graphene based coating on the steel product before subjecting the steel product to the heat treatment.

THAKUR D, PATOLE S, BOHM S, BOEHM S, GORDON D J F, LEWANDOWSKA A, TAYLOR T J

Coating non-conductive polymer particles with graphene nanoflakes used for production of graphene coated materials, involves electrically grounding polymer particles in bed, transferring graphene nanoflakes, and tumbling polymer particles.

NAZARPOUR S, SONG N

Manufacture of barrier film for, e.g. packaging materials, involves modifying graphene oxide with inorganic particles, adding modified graphene oxide to silica sol-gel solution, coating on base film, and further coating polyvinyl polymer.

SHIM Y, JUNG J E, LEE K, CHOI J, PARK K, KIM H, NOH W, SHIM Y K, CHOI J K, PARK K M, KIM H M, NOH W S