国家/地区 中国（4）
IPC部 C（4）
IPC大类 C11（4）
IPC小类 C10L（2） C11D（2）
IPC C11D003/12（2） C11D003/20（2） C11D003/382（2）
C11D003/60（2）
发明人
公开年 2015（4）
申请年 2015（4） 
专利权人

Esterifying bio-oil through friction catalysis, involves adding graphene oxide into bio-oil for carrying out ultrasonic dispersion to prepare graphene oxide-containing bio-oil.

HU X, LI B, XU Y, ZHENG X, PENG Y

Cleaning liquid for sapphire substrate wafer, contains surfactant that is formed using graphene, urea, stearic acid, acetone, Nepeta oil, diethylaminoethanol, and cinnamaldehyde diethyl acetal.

HE G

Multipurpose oil detergent comprises acrylic acid, alkyl phosphate, alkyl aryl sulfonate, tris(hydroxyethyl)methylammonium methylsulfate, sodium lauryl sulfate, tea seed powder, tea tree oil, chitosan-graphene composite and water.

CHEN M

Production of biodiesel involves heating lipid, lower alcohol and sulfonated graphene, refluxing, filtering, separating lower glycerol layer from filtrate, adding sodium bicarbonate to upper layer, washing, drying and evaporating.

CHEN Z, LI R, WANG H, YAN F, YANG D, WANG M, ZHANG J