国家/地区 中国（16） 韩国（3）
IPC部 C（19）
IPC大类 C04（19） C08（7）
IPC小类 C04B（19）
IPC C04B024/26（19）
发明人 HE J（2） LI Y（2） WANG X（2）
公开年 2022（13） 2023（6）
申请年 2022（19）
专利权人

Inter-floor noise prevention system of house useful for preventing noise generated in upper floor from being transmitted to the lower floor, comprises sound absorbing plate installed on concrete slab, and sound wave vibration blocking plate.

HO S J

Mortar for airport assembly type runway slurry technology comprises cement, fine aggregate, fly ash, acrylic emulsion polymer, vinyl acetate-ethylene copolymer emulsion, polyethylene fiber, basalt fiber, water reducing graphene and water.

CAO J, HAO X, LONG G, FENG Z, XU J, LUO Q, XIE Y, LI L, GUO H, LI Y, ZENG X

Graphene water reducing agent useful as cement and concrete dispersant, comprises e.g. isopentenol polyoxyethylene ether, pentaerythritol tetraacrylate, 2-acrylamide-1-methylpropanesulfonic acid, unsaturated phosphoric acid esters, graphene oxide, 3-mercaptopropionic acid and initiator.

ZHANG H, PANG Y, GUO J, ZHANG R

Sound insulation mortar useful in floor slab of high-rise concrete building comprises cement, reinforcing aggregate, cement, glass fiber, vitrified microbeads, ceramic sand, fly ash, additive, hyperbranched ethylene glycol chitosan, graphene hollow nanofiber and waste aramid fiber.

CHEN J, XU S, YIN P, ZHU S, ZHU Y

Lightweight waterproof concrete block for river channel, comprises cement, gravel, ceramic ball, fly ash, nano metakaolin, styrene-acrylic emulsion, organosilicone nano waterproof agent, calcium sulfate whisker, nano-aluminum oxide particle and water.

SU L, PANG C, HAN X, YANG B

Steel slag hydration-promoting modified composition useful for cement and concrete application, comprises silicate metal salt, carbon material slurry, organic amine agent, auxiliary agent, and deionized water.

LI X, LIU G, SUN B

Sand mastic asphalt concrete composition used for constructing thin layer impermeable composite pavement, comprises high grade asphalt binder comprising petroleum-based asphalt, diisocyanate, polyetherpolyol, secondary amine, polymer modifier and plastic additive, and fine aggregate.

JO M

Mortar composition used for reinforcing concrete, comprises fine aggregate, inorganic filler comprising calcium sulfoaluminate and ilmenite, admixture comprising styrene-isoprene-styrene copolymer, polyvinyl acetate-vinyl chloride copolymer and phosphonate compound, and water.

HYUN K J, KIM S

Cement-based material with strong stability, comprises cement, metakaolin, slag, rheology modifier, silica fume, polymer emulsion, calcium chloride, water reducing agent, modified silicon powder, modified graphene, rheology modifier and fine aggregate.

LI J, HUANG C, LI Z

Early strength fine stone concrete comprises cement, fly ash, sand, crushed stone, inorganic enhancer, water reducing agent and water.

FANG Y, HE J, SUN W, LI Y, WENG W, JIANG Y, HUANG W