国家/地区 中国（2）
IPC部 B（3）
IPC大类 C07（3） B01（2） C01（2）
IPC小类 C07D（3）
IPC C07D209/08（3）
发明人
公开年 2023（2）
申请年 2022（2） 
专利权人

Preparing nano metal catalyst, comprises e.g. preparing metal nanoparticles, dissolving it in a cyclohexane, dispersing activated carbon in mixed solvent consisting of methanol and cyclohexane, and adding obtained solution under stirring and/or ultrasonic conditions.

ZHOU T, LI J

Ultrasonically assisted preparation of oxygen-enriched defect graphene encapsulated metal nickel catalyst for synthesizing 4-aminoindole, involves adding nickel salt and organic ligand in solvent and performing hydrothermal reaction, followed by performing ultrasonic reflux treatment on precursor.

LI X, YAO Y, YAN W, LU C

Covalent patterning or molecular printing of graphene surface, for use in e.g. sensors involves coating the tip with ink mixture; inducing force-accelerated reaction between first reactive element from graphene and second element from ink.

BRAUNSCHWEIG A B, BIAN S