国家/地区 韩国（3）
IPC部 F（3）
IPC大类 F16（3） B28（2） C04（2）
IPC小类 F16L（3） B28B（2） C04B（2）
IPC F16L059/02（3）
发明人 CHOI J Y（2）
公开年 2021（2）
申请年 2019（2） 
专利权人 CHOI J Y（2）

Heating pipe for use during manufacturing process of semiconductor or electronic component, has planar heating element for uniformly heating pipe body to preset temperature, and terminal portion provided on heating element to apply power to heating element.

SAN YOO J

Non-combustible heat insulating material comprises graphene oxide and sodium silicate and is prepared by obtaining mixture by mixing graphene oxide and first liquid sodium silicate and compressing mixture to form molded body.

CHOI J Y

High strength nonflammable insulation material useful in insulator, comprises expanded/foamed graphene oxide, sodium silicate, inorganic solid binder, and acid compound containing citric acid, succinic acid and tartaric acid.

CHOI J Y