国家/地区 美国（8）
IPC部 C（8）
IPC大类 C04（8） C09（3） E04（2）
E21（2）
IPC小类 C04B（8）
IPC C04B028/02（8）
发明人 SANTRA A（2）
公开年 2021（8）
申请年 2020（4）  2019（2）  2021（2） 
专利权人 ARAMCO SERVI.（2） SAUDI ARABIA.（2）

Binder composition used for e.g. structural purposes, comprises reaction product of mixture comprising fly ash, calcium oxide, nanosilica, water, effective amount of activator to activate mixture, graphene and/or calcined coke.

SHAHSAVARI R

System used for preparing admixture for preparing concrete, comprises catalyst, reactor comprising reaction chamber in fluid communication with hydrocarbon feed gas supply, carbon separator to separate nanocarbon mixture from product gas, nanosilica-based suspension stabilizer, and surfactant.

ABATELLI C F, MEREDITH S, LARSEN A G, CAVALIERO R, MARMARO R W, SOLOMON G H, FULTON J

Electrically conductive binder for cementitious mixture used for manufacturing electrically heatable building elements, comprises cement, graphite particles, graphene, sterically stabilizing superplasticizer, and rheology modifier.

MOLFETTA M A, GOISIS M

Thermal energy-transfer system such as grade beam, comprises thermally conductive concrete comprising carbon, metals and/or conductive polymers, aggregate and cement and having preset compressive strength, and pipes, tubes and capillaries.

GUARRERO B P

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

Determining integrity of well in oil and gas industries, involves mixing conductive materials into fluid, allowing conductive materials to surface coating, and transmitting data through electrically conductive data conduit coating.

BOUL P J, 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