国家/地区 中国（3）
IPC部
IPC大类
IPC小类
IPC
发明人 WEI J（3）
公开年 2018（2）
申请年 2017（2） 
专利权人 WEI J（3）

Preparing graphene-coated mica material useful for added to a resin to preparing a graphene-coated mica heavy anticorrosive coating comprises e.g. mixing mica with water, adding zinc salt and urea, mixing well and forming mixed solution.

WEI J

Graphene electronic pen, has solar energy plate fixed on solar storage battery, and first light collecting plate and second light collecting plate are installed above solar converter plate, where light collecting plates connected together.

WEI J

Graphene wireless earphone, has right loudspeaker electrically connected to conductive block and arranged on contact electrode, and lithium ion filling cylinder connected with conductive block and fixed on stretching piece.

WEI J