国家/地区 中国（3）
IPC部 B（4）
IPC大类 C04（4）
IPC小类 C04B（4）
IPC C04B022/02（4）
发明人 LI L（2）
公开年 2022（3）
申请年 2022（3） 
专利权人 HEILONGJIANG.（2）

Cementitious composition, preferably concrete composition or mortar composition used in a cementitious article including architectural or structural article, comprises mixture including cement binder and graphene-based ink.

WADLEY L, WADLEY N

Cement-based material of modified graphene, comprises specified weight ratio of cement, fly ash, silica fume, river sand, modified graphene, polycarboxylic acid high-efficiency water reducing agent, and water.

GAN G, XIANG W, HU C, LI Q, CHEN P, MING Y, LI L

Preparation device for producing preform additive by graphene material for civil engineering, has grinding mechanism for grinding liquid material after drying, and particle precision treatment mechanism configured to process non-standard particle material to reach standard.

CHEN S, LI T, QIAO Y, YUAN X, DI S, SHAN L

High-wear-resistance modified road cement produced using graphene material used in e.g. concrete products, comprises clinker, gypsum, white steel slag, furnace slag, iron slag and carbon nanomaterials and grinding aids.

LI L, SHAN Y