国家/地区 中国（4）
IPC部 C（4）
IPC大类 C04（4）
IPC小类 C04B（4）
IPC C04B020/02（4）
发明人 LI Q（4）
公开年 2021（2）
申请年
专利权人

Wave-absorbing asphalt mixed material used in road engineering material, comprises basalt, asphalt, and wave absorbing composite filler comprising nano graphene powder and nano-nickel powder.

SHAN J, LI W, LI J, GE J, LI Q, DUAN T, PEI F, LIN Z

Preparing modified graphene oxide useful in preparing cement-based composite material comprises e.g. adding silane coupling agent into mixed solvent composed of absolute ethyl alcohol and de-ionized water, and pre-hydrolyzing.

LI D, ZHANG X, LI Q, BAO N

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

Nano-mass concrete anti-crack agent comprises graphene oxide, nano zinc oxide, nano magnesium oxide, dispersant, and deionized water.

LUO Y, SHI Y, LI Q