国家/地区 韩国（2） 世界知识产权组织（2）
IPC部
IPC大类
IPC小类
IPC
发明人 HWANG G B（2） SHIN T（2） SHIN T H（2）
YOO J（2） YOO J H（2）
公开年
申请年
专利权人 LAB M ZERO CO LTD（2）

Production of graphene oxide involves mixing graphite with strong acid, mixing with strong oxidizing agent, converting obtained exfoliated graphite oxide into graphene oxide by applying heat, removing residual materials, washing with water, and pulverizing into particles by vacuum-freeze-drying.

SHIN T, HWANG G B, SHIN J, YOO J, SHIN T H, SHIN J H, YOO J H

Production of visible-light photocatalyst used for e.g. removing contaminants e.g. volatile organic compound, nitrogen oxide, bacteria and mold in air, involves mixing binder, graphene and titanium dioxide, injecting formed mixture into mold, and pressing mold at high temperature.

YOO J, HWANG G B, SHIN T, YOO J H, SHIN T H