国家/地区 中国（13）
IPC部 C（13）
IPC大类 C04（13）
IPC小类 C04B（13）
IPC C04B028/00（13）
发明人 CHEN H（2） LIU Y（2） ZHANG Y（2）
公开年 2023（13）
申请年 2023（7）  2022（5） 
专利权人

Geopolymer material with wave-absorbing and electromagnetic shielding functions in building material for underground engineering and strategic energy reserve projects, and electronic devices in strategic facilities, has silicon-aluminum mineral raw material.

FENG H, GUO W, LIU Y, ZHANG Y, YAN D, WU H

Silane modified oxidation graphene-fly ash-based grouting material for plugging tunnel-rich water-rich crushing belt, comprises cement, desulfurization gypsum, fly ash, silane modified multi-layer oxidation graphene alkali excitation material.

CHEN X, HU X, LI X, CHEN H, WANG M, GUAN X, LING X

Anti-cracking and water-retaining mortar useful for masonry and plastering in building engineering comprises gelling material, water-absorbing and toughening material (made by mixing anti-cracking fiber with aminosilane, drying, mixing with water-absorbing fiber and reacting) and fine aggregate.

ZHU X, TAO J, ZHU G

Antistatic sound-absorbing material used as loudspeaker and electronic device, comprises molecular sieve particles, adhesives and antistatic additives.

GONG C, ZHANG L, GUO M, MA Y, ZHANG Z

Fiber reinforced concrete comprises cement, modified aggregate, water, accelerating agent, water reducing agent, reinforcing fiber, and filler, and modified aggregate is prepared by coating surface of aggregate with hydrophobic titanium dioxide.

JING H, LI P, FENG T

Preparing high-performance cement-based composite material containing reduced graphene oxide coated sand, comprises adding pre-treated fine aggregate to surface modification solution, microwave heating, cooling, and mixing graphene oxide powder.

ZHOU Y, LI L, BAN T, FU Y, SUN R, KONG X

Double-faced cavity lightweight high-strength assembled wall useful for prefabricated building, has interface layer, heat preservation layer, crack-proof layer and facing layer, where layers are connected by base cloth and heat preservation layer comprises e.g. cement, modified polystyrene and water.

LIN P, CHEN B, ZHANG W, ZHANG H, ZHANG Y

Low-grade concrete mixed with stone powder comprises cement, mineral powder, fly ash, stone powder, sand, gravel, water reducing agent, and water.

LIN J, JIANG W, XU Y, ZHANG J, HUANG C, ZHONG X

High-strength and high-performance concrete pavement brick admixture, comprises silica fume, micro-bead, heavy calcium powder, talc powder, water reducing agent, rubber powder, starch ether and sound-absorbing and shock-absorbing materials.

HU B, ZENG L, HE Z, HUANG W, JIANG J, HUANG G, XI H, CHAI T, LIU M, HU W, CAO W, JI H, LI Z, LIU G

Cement slurry system useful in drilling process in metal-free metal sleeve pipe cementing process, comprises cement, particulate aggregates, active powders, nano-filling materials, toughening materials, early strength agents, water reducers and water.

LIU K, GAO Y, MIAO X, LU P, ZHOU S, LIU R