国家/地区 美国（2） 世界知识产权组织（2）
IPC部 B（2）
IPC大类 B02（2）
IPC小类 B02C（2）
IPC B02C019/06（2）
发明人
公开年
申请年
专利权人

Method for preparing composition useful in car wax composition comprises providing liquid precursor comprising graphene and silica mixed in organic solvent and passing precursor through orifice comprising metal cylinder and flat metal plate.

SCHULTZ M A

Manufacture of graphene powder used for, e.g. electronic components, involves cleaving raw material containing graphite by jet stream of gas at specific speed, and micronizing.

HASEGAWA SHOJI, KAMIYA NAGISA, HASEGAWA S, KAMIYA N