国家/地区 中国（3）
IPC部 C（3）
IPC大类 C12（3）
IPC小类 C12N（3）
IPC C12N009/76（2） C12N009/96（2）
发明人 PENG R（3）
公开年 2012（3）
申请年 2011（2） 
专利权人 UNIV SOOCHOW（3）

Graphene oxide modified by polyethylene glycol and polyethylenimine used as gene transfection agent comprises graphene oxide, polyethylene glycol and polyethylenimine, where polyethylenimine is branched structure.

FENG L, LI S, LIU Z, PENG R, ZHANG J

Polyethylene glycol modified graphene oxide used as specific activating agent or stabilizing agent of trypsin comprises graphene oxide and polyethylene glycol having one end consisting of amino and other end consisting of imino.

PENG R, LI S, LIU Z, JIN L, YANG K, YAO K, ZHANG S

Application of polyethylene glycol-modified graphene oxide useful as specific trypsin activating agent and stabilizer.

PENG R, LIU Z, JIN L, YANG K, YAO K, ZHANG S