国家/地区
IPC部 B（3）
IPC大类 B28（3）
IPC小类 B28B（3）
IPC C04B014/02（3）
发明人
公开年 2021（2）
申请年 2020（3）
专利权人

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

Concrete product set by pouring a concrete slurry, useful as concrete slabs and rafts and molded concrete products, comprises concrete mixture, graphene oxide flake mixture, and fiber e.g. steel fibers, and helix fibers.

ADAMS J S

Lightweight reinforced gypsum board comprises desulfurized gypsum powder, cement, foamed polypropylene particles, and graphene slurry.

LI S