国家/地区 中国（2） 韩国（2）
IPC部 C（5）
IPC大类 C04（5）
IPC小类 C04B（5）
IPC C04B007/02（5）
发明人
公开年 2022（3） 2023（2）
申请年 2022（5）
专利权人

Ultra-fine powder ultra-fast-setting cement concrete composition used for paving road, comprises specified amount of slag cement, Portland cement, fine-grained silica sand, alumina cement, calcium sulfo-aluminate, gypsum, calcium oxide and calcium sulfate.

JUNG S Y

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

Composition useful in highly functional mortar for repairing and reinforcing concrete structures, comprises fine aggregate, functional inorganic filler that retains necessary water, performance recovery functional admixture, and water.

KEUMSEONGHO

Mixing system for modified gel material, has spray assembly that is connected between dispersing device and mixing container for spraying modifier solution to gel material powder contained in mixing container.

ZHAO W, WANG J, DANG N, ZENG Q

Anti-chloride ion penetration Portland cement comprises Portland cement clinker, limestone, bentonite, fly ash, slag, calcined clay, gypsum, titanium dioxide, and reinforcing agent.

DUAN P