国家/地区 韩国（2）
IPC部 B（3）
IPC大类 B28（3）
IPC小类 B28B（3）
IPC C04B028/26（3）
发明人 CHOI J Y（2）
公开年
申请年 2019（2） 
专利权人 CHOI J Y（2）

High-polymer environment-friendly recycled concrete in road engineering construction for crushing, grading, comprises skeleton material, gel filling material, functional additives and water, where skeleton material includes recycled aggregate, fly ash, slag powder, crushed stone or river sand.

DAI Z, TU Y

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