国家/地区
IPC部 B（2）
IPC大类 B29（2）
IPC小类 B29D（2）
IPC
发明人
公开年 2017（2）
申请年 2016（2）
专利权人

Food preservative comprises polyethylene resin, graphene, titanium dioxide, polybutylene succinate, silicon carbide, magnesium oxide, stone powder, sodium diethyldithiocarbamate and sodium stearate.

CHEN S

Producing graphene-containing heating shoe, comprises e.g. forming a box accommodating groove having an opening portion, and preparing sole by forming switching box having power switch and connection terminal.

BONG S P, DONG K K