国家/地区 中国（3） 韩国（3） 美国（3） 世界知识产权组织（3）
IPC部 C（3） B（2）
IPC大类 C01（3）
IPC小类 C01B（3）
IPC C01B032/194（3）
发明人
公开年 2016（3）
申请年 2016（3）
专利权人

Functionalized graphene used for preparing dispersion, comprises carbon material chosen from graphene, reduced graphene oxide, and graphene oxide, and amine group containing monovalent amine group and secondary amine group.

PARK S, CHOE H, LEE S Y, GONG S Y, PARK S C, CHOE H S, PIAO S, CUI X, LI X, KONG X

Manufacture of graphene balls involves preparing dispersion comprising graphene oxide, monosaccharide to polysaccharide reducing agent and specified amount of aqueous ammonia, and spray-drying resultant dispersion.

JANG H D, CHANG H K, CHOI J H, JANG H, CHANG H, CHOI J, ZHANG X

Graphene compound for barrier element and clear packaging for product comprises optionally functionalized graphene directly bonded to nitrogen-containing compound.

ZHENG S