国家/地区
IPC部 C（3）
IPC大类 C04（3）
IPC小类 C04B（3）
IPC C04B018/24（3）
发明人
公开年 2022（3）
申请年 2022（3） 
专利权人

High-strength anti-seepage composite concrete used as building material, comprises cement, superfine fly ash, slag powder, sand, crushed stone, additive, modified hemp fiber, and water.

JIA L, WANG Y

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

Construction material comprises cellulose material impregnated with cementitious particulates, cellulose material impregnated with cementitious particulates, cement, sand, and stone.

MCGUIRE J A