国家/地区 美国（8）
IPC部 C（8）
IPC大类 C04（8）
IPC小类 C04B（8）
IPC C04B014/38（8）
发明人 ADAMS J S（3）
公开年 2021（4） 2022（2）
申请年 2020（4）  2022（3） 
专利权人 S3 CONCRETE .（3）

Cementitious material used in plugging well, comprises Portland cement, sand, biochar, aggregate, graphene, silica fume, fly ash, anhydrous calcium sulfate, carbon nanotubes, carbon fullerene, fibers, anhydrous calcium chloride, sodium chloride, retardant, fuel loss additive, extender.

DILLARD R W, MITCHELL I

Concrete products, such as concrete slabs, concrete rafts, concrete pillars and columns, is set by pouring concrete slurry comprising concrete mixture, graphene admixture, and fiber such as steel fibers, helix fibers, basalt fibers, polyvinyl alcohol fibers, carbon fibers, and synthetic fibers.

ADAMS J S

Concrete product, such as concrete slabs (floor slabs, foundation slabs), concrete rafts, and concrete pillars, is set by pouring concrete slurry comprising concrete mixture, colloidal silica admixture, graphene admixture, and fiber selected from steel fibers, helix fibers, and basalt fibers.

ADAMS J S

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

Making mixture for concrete comprises providing carbon nanomaterial having carbon nanoparticles, wetting and dispersing carbon nanomaterial in liquid organic solvent/compound mixture, and selecting the mixture to perform e.g. additional function in particular type of concrete.

LARSEN A G, FULTON J L, HULBERT D M, SCHMITT G E, SHIMON C

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

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

Manufacture method of high strength composite reinforcing fiber, involves coating graphene oxide flakes on conventional reinforcing fiber.

CHRISTIANSEN S, RESTREPO D, STOLTZ R, BULLINGTON J