国家/地区 美国（3） 世界知识产权组织（3） 中国（2） 韩国（2）
IPC部 C（7）
IPC大类 C04（7）
IPC小类 C04B（7）
IPC C04B014/48（7）
发明人 ADAMS J S（2） JUNG S Y（2）
公开年 2021（6）
申请年 2020（7）
专利权人 REPAIR TECHN.（2） S3 CONCRETE .（2）

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

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

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

Radiation-proof thermal conductivity material comprises nano zinc oxide, anti-radiation additive, nano copper powder, nano graphene powder, silicon micro powder, polyamide, methylimidazole, n-butanol and tackifier.

LIAO T, YUE S, SONG H, ZHANG L

Concrete cross section restoration composition in e.g. building material for buildings, comprises e.g. general cement or slag cement, silica sand, expanding material, and nano-particle having aluminum, titanium, molybdenum and platinum.

JUNG S Y

Concrete surface protective material composition comprises ordinary cement or slag cement, aggregate powder, slag fine powder, acrylic polymer, filler made of at least one of silica, calcium carbonate, titanium dioxide and fine clay mineral.

JUNG S Y

Ultra-high performance concrete with low cement content, comprises cement, silica fume, fly ash, slag powder, quartz sand, water, steel fiber, water reducing agent, and graphene oxide.

WU Y, QIU W, LUO Y, LIU C