国家/地区 中国（4）
IPC部 C（3）
IPC大类 C01（2）
IPC小类 C01B（2）
IPC C01B031/04（2）
发明人 ZHENG H（4）
公开年 2016（4）
申请年 2016（3） 
专利权人

Preparation of graphene, involves mixing lignin with aqueous solution, adding catalyst precursor into aqueous solution, immersing pretreated substrate in lignin solution, taking out, soaking in ultra-pure water, washing, and drying.

DENG Y, QIU X, WANG B, WANG Q, ZHANG L, ZHENG H, ZHAO H, SHI Q, QIAN Y

Preparing oxidized graphite thin composite hydrogel involves adding graphene oxide in deionized water with stirring to form graphene oxide aqueous solution.

SONG W, ZHENG H, WU L, LI J, JING Y

Microwave-assisted rapid synthesis of graphite oxide used for e.g. preparing graphene, involves mixing graphite, sulfuric acid and potassium permanganate, reacting, rapidly oxidizing in microwave oven, washing reaction product and drying.

ZHANG G, WANG P, LI S, ZHENG H, ZHU W, HU L, ZHAO R

Heat abstractor device has graphene thin film that is uniformly coated on heat-resistant support substrate, and is formed according to shape of heat-resistant support substrate.

CHEN J, LIU X, ZHANG H, ZHENG H, ZHENG J