国家/地区 中国（2）
IPC部 C（4）
IPC大类 C04（4）
IPC小类 C04B（4）
IPC C04B018/02（4）
发明人
公开年 2023（2）
申请年 2022（2） 
专利权人

Environmentally-friendly wall brick used in filling wall and bearing wall, comprises fly ash, coal gangue, waste concrete, graphene oxide, cement, water reducing agent, retarder, and water.

FU Y, WANG C, HOU B

Metal ceramic material useful for cutting pick of development machine, comprises diamond, silicon carbide, silicon nitride, amorphous silicon dioxide, cobalt oxide, boron carbide, tungsten graphene, nano iron powder and niobium carbide.

CHEN H, YANG B, HUA J

Manufacture of sidewalk block involves injecting mixture containing cement, water reducing agent and activated silica into mold, applying mixture containing polymer powder and artificial aggregate on formed base layer, pressing and curing.

LEE Y, YEOUL L J

Ultra high strength nano-concrete used for construction of reinforced concrete, has highest tensile strength, highest compressive strength, and highest bonding capacity between intermolecular arrangements changed by the graphene.

POL C B