国家/地区
IPC部 C（2）
IPC大类 C01（2）
IPC小类 C01B（2） C04B（2）
IPC C01B032/198（2）
发明人
公开年 2022（2）
申请年
专利权人

Manufacturing molded product using coffee grounds by drying coffee grounds, sieving coffee grounds that were dried, mixing sieved coffee grounds with gypsum mixture, inserting prepared mixture into mold, and molding it.

KIM S, SEAN K

Concrete anti-cracking agent used in concrete structure, comprises modified anti-cracking fiber, modified kyanite, modified montmorillonite, graphene oxide, polymer microspheres, nano dysprosium oxide, nano zinc oxide, and gypsum.

YU S