国家/地区 中国（7） 美国（3） 欧洲专利局（EPO）（2） 韩国（2） 世界知识产权组织（2）
IPC部 C（12）
IPC大类 C04（12） B28（2） D01（2）
IPC小类 C04B（12）
IPC C04B022/06（12）
发明人 CAO C（2） DONG L（2） FENG X（2）
JI J（2） KOU L（2） LI L（2）
MOON D J（2） RUAN S（2） SUN Y（2）
WANG C（2） WANG J（2） WANG W（2）
YANG J（2） ZHANG P（2） ZHENG J（2）
公开年 2021（5） 2022（5） 2020（2）
申请年 2020（12）
专利权人 DOT LTD（2） UNIV XIAN AR.（2） UNIV ZHENGZH.（2）

Composite modified nano-alumina sol useful in e.g. sulfur-free and alkali-free accelerating agent, comprises nano aluminum sol loaded by carrier particles with interlayer structure and cement hydration reaction activity modifier.

WU Z, ZHAO D, RAN Q, HONG J, CHEN J, ZHAO S, QIAO M, WANG W, ZENG L

Concrete admixture for preparing cementitious composition with non-potable water such as potable water, fresh water, saltwater, and brackish water, comprises fiber system, where fiber system comprises chopped basalt fibers coated with silane, fiber system comprises total volume of the admixture.

RUBIO R J

Sulfuric acid-resistant repair/reinforcement mortar composition comprises binder containing cement, silica sand, swelling agent, barium carbonate, aluminum powder, polycarboxylic acid water-reducing agent containing triethanolamine.

MOON D J

Mortar composition useful for repairing and reinforcing concrete structure, comprises binder containing cement, silica sand, swelling agent, aqueous colloidal silica solution, aluminum powder, polycarboxylic acid water-reducing agent and reinforcing fiber.

MOON D J

Concrete anti-cracking agent used in concrete structure, comprises modified anti-cracking fiber, modified kyanite, modified montmorillonite, graphene oxide, polymer microspheres, nano dysprosium oxide, nano zinc oxide, and gypsum.

YU S

Hybrid fiber concrete comprises e.g. cement, sand, gravel, fly ash, nano-silicon, water reducing agent, excitant, antifoaming agent, shrinkage reducing agent, ramie fiber, basalt fiber, and carboxy modified polyvinyl alcohol polymer.

ZHENG S, RUAN S, ZHENG J, ZHENG Y, YANG S, JI J, CAO C, WEN G, WANG B, LONG L, LI L, YANG J, DUAN P, DONG L

High-toughness high-adhesive high-strength hybrid fiber concrete comprises cement, sand, gravel, fly ash, straw ash, silicon ash, nano-silicon, water reducing agent, excitant, antifoaming agent, shrinkage reducing agent and ramie fiber.

ZHENG S, RUAN S, CAO C, YANG J, JI J, ZHENG J, YANG L, LIU X, LI L, LIU H, MING M, DONG L, ZHOU Y, SHANG Z

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

Conductive polymer composite material comprises cement, medium sand, conductive filler, polymer, silica fume, expansion agent, dispersant, defoamer water reducing agent, and water.

WANG L, TIAN Y, GAO P, LI X, SHAN H, XU S, SUN X, WANG R, ZHANG J

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