国家/地区 中国（5） 美国（4） 世界知识产权组织（4） 欧洲专利局（EPO）（3） 韩国（3） 加拿大（2） 印度（2）
IPC部 C（5）
IPC大类 C01（5）
IPC小类 C01B（5） C07C（3） C02F（2）
IPC C01B031/04（5）
发明人
公开年 2016（5）
申请年 2015（3）  2016（2） 
专利权人

Perovskite-based solar cell used for optoelectronic device, consists of graphene layer as conductive transparent electrode.

CHOI M S, SUNG H, AHN N, LEE J, JANG M S, SOO C M, KWON L J, SEOK J M, YOON J, CUI W, JANG M

Removing urea from biological fluids, comprises e.g. contacting fluid comprising urea with mass of graphene-based material particles, and sorbing portion of urea into or onto graphene-based material particles.

NATAN M J, KYRLIDIS A

Preparation of aminated aromatized graphene by dissolving nickel acetate in ammonium hydroxide, adding to mixed liquid of acetylene tail gas higher-hydrocarbon polymer in alcohol solvent, reacting, diluting, filtering and extracting.

LI X

Synthesis of graphene derivatives and functional materials used in e.g. transistors, sensors, actuators, pharmaceutical, information displays and semiconductor comprises forming refluxed solution of starting material and additive.

TANIMOLA O W

Manufacturing graphene based material, preferably nitrogen-sulfur dual doped grapheme used in polymer composite, catalyst supporter, sensor or energy storage, involves functionalizing graphene oxide via thiol-ene click chemistry.

SINH L H, LUONG N D, SEPPALA J, SEPPAELAE J, SINH L, SEPPA L J