国家/地区 世界知识产权组织（5）
IPC部 C（5）
IPC大类 C04（5）
IPC小类 C04B（5）
IPC C04B022/06（5）
发明人
公开年 2021（2）
申请年 2020（2） 
专利权人

Manufacturing additives for concrete comprises producing formulation composed of Portland cement, hydrophobic compound and graphite separately, heating the mixture, homogenized suitably in crusher and making second mixture while heating.

BARBOSA C, VACISKI BARBOSA C

Sealing propagating cracks in sensor-laden cement sheath involves monitoring electrical resistivity of sensor-laden cement sheath to produce measured value, where sheath comprises conductive sensor, on-demand expanding agent, and cement.

MUSSO S, SANTRA A

Manufacturing aqueous dispersion of graphene oxide used as concrete additive of composition, involves subjecting graphitic carbon in aqueous solution to high-shear environment in presence of dispersing agent to exfoliate graphene oxide.

MASOTTI M

Manufacture of reinforced asphalt structure used as roadway, involves forming mixture of aggregate, bitumen and graphene oxide, into expansion-confining volume within structure in which graphene oxide flakes strengthen foamed-bitumen.

CHRISTIANSEN S, RESTREPO D, STOLTZ R, BULLINGTON J

Composition useful for making matrix materials for applications in e.g. buildings, roads comprises cementitious material, liquid and uniformly dispersed graphene oxide.

PAN Z, DUAN W, LI D, COLLINS F