国家/地区 美国（3） 欧洲专利局（EPO）（2） 世界知识产权组织（2）
IPC部 B（3）
IPC大类 C01（3） C25（3） B32（2）
IPC小类 C01B（3）
IPC C25F003/02（3）
发明人
公开年 2015（3）
申请年 2014（2） 
专利权人

Electrochemical etching method used for metal substrate involves forming electrically conductive polymer on graphene layer such that metal plate is coupled to graphene layer, then disposing metal substrate layer in electrolyte.

GUO L, HAN S, LI X

Biocompatible composition used for drug delivery and biomedical applications comprises graphene quantum dots with specified particle size embedded in polyethylene glycol matrix with specified particle size.

SINGH N, CHANDRA A

Separating method for N-electrode electrochemical system, involves measuring voltage between working electrodes and reference electrodes such that graphene-support layer laminate separates from conducting substrate.

PIZZOCCHERO F, BOOTH T J, KOSTESHA N, AMATO L, BOGGILD P