国家/地区 中国（3） 美国（2）
IPC部 C（5）
IPC大类 C04（5）
IPC小类 C04B（5）
IPC C04B028/06（5）
发明人
公开年 2021（5）
申请年 2020（5）
专利权人

Modified graphene modified cement-based composite material comprises cement, quartz sand, fly ash, reinforcing fiber, modified multi-layer graphene, naphthalene-based high-efficiency water reducing agent, antifoaming agent and water.

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

Graphene oxide/polymer modified cement-based repair mortar for building materials, comprises quartz sand, liquid material, and powder containing sulfoaluminate cement, Portland cement, superfine fly ash, slag, silicon ash and cellulose.

XU Y, MENG X, JIANG Y

Concrete product e.g. fiberless concrete product, is obtained by pouring concrete slurry comprising concrete mixture, colloidal silica admixture, graphene oxide flake admixture and fiber and is hardened into composite material.

ADAMS J S

Graphene oxide nanomodified cement-based grouting material comprises polycarboxylic acid water reducing agent, graphene oxide, carbon nanotube, shrinkage reducing agent, suspending agent, expanding agent, inorganic powder material and water.

YIN Q, WU J, JING H, JIANG Z, MENG B, GAO Y

Lightweight composite composition used in e.g., cementing comprises lightweight particles having predetermined average bulk density and average particle size.

SCHABEL N G, SCHABEL D, GORSKI D