国家/地区 中国（4）
IPC部 C（4）
IPC大类 C07（4）
IPC小类 C07C（3） B01J（2）
IPC
发明人 GAO C（4）
公开年 2022（4）
申请年 2021（2）  2022（2） 
专利权人

Graphene composite material based on 4-aminostyrene modification, by adding graphene oxide to flask, adding toluene, performing ultrasonic treatment, followed by dripping 4-aminostyrene, washing, drying, vacuumizing, reacting, drying in vacuum drying oven and performing quaternization treatment.

LU C, GAO C, MAO X

Synthesis of 3,5-diiodosalicylic acid chloride comprises adding 3,5-diiodosalicylic acid, catalyst, organic solvent and thionyl chloride to reaction container, heating, refluxing and reacting until reaction liquid becomes clear and removing solvent to obtain solid powder.

SHANG Y, WANG F, XIAO Z, SUN Q, GAO C, HE Z, CAI S, GU X, HAO W, LI X

Supported iron-based multi-component catalyst comprises carrier, active components and auxiliary agents where active components and auxiliary agents are dispersed on surface of carrier.

GUO X, GOU M, SONG Y, ZHANG Z, CHEN M, WANG H, GAO C, LI B, LIU J

Core-shell composite catalyst useful as catalyst in one-step preparation of p-xylene by syngas, comprises core with spinel structure catalyst, and shell has molecular sieve catalyst, and binder layer set between core and shell.

TAKA U, TSUBAKI N, YANG G, CHUN F, GAO C