国家/地区 中国（8） 韩国（2） 世界知识产权组织（2）
IPC部 C（11）
IPC大类 C04（11）
IPC小类 C04B（11）
IPC C04B024/08（11）
发明人 CHEN X（2）
公开年 2021（4） 2022（3）
申请年 2021（5）  2022（3） 
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

Manufacturing additives for concrete comprises producing formulation composed of Portland cement, hydrophobic compound and graphite separately, heating the mixture, homogenized suitably in crusher and making second mixture while heating.

BARBOSA C, VACISKI BARBOSA C

Anti-slip pavement composition used for pavement construction method, comprises performance improving material containing graphene dispersion, performance improving filler containing ground calcium carbonate and silicon dioxide, and curing agent.

HAN S O

Nano-modified inorganic mineral water-proofing agent useful for concrete structure protection and waterproof mortar comprises inorganic mineral powder, nano- material composed of e.g. nano graphene and nano stearate, and coupling agent.

ZHENG Y, BAI X, CHEN X, FANG G, WANG S, TU Y, WANG Z

Anti-sulfate corrosion resisting preservative used to prepare shotcrete, comprises specified weight ratio of mineral admixture, silicon ash, calcium powder, swelling agent, silicon dioxide, graphene oxide, gypsum, dispersant, defoaming agent, and surfactant.

YOU X, WU Z, XU X, CHENG Z, ZHANG D, WU Q, CHEN X, CHENG S

Concrete hydration temperature regulating agent comprises calcium carbonate, silica fume, sodium citrate, calcium lignosulfonate, gamma-cyclodextrin, pitch-based carbon fiber chopped strand, rubber particle and blend of sorbitan monostearate, ultrafine lithium slag powder and carboxylated graphene.

GUO H

Use of composite emulsion as anti-shrinking agent in cement-based material, comprises graphene oxide, butyl acrylate, isobutyl trimethoxysilane, sodium silicate, first emulsifier, second emulsifier, dispersant and water.

LI S, XU S, LIU A, GENG Y, HOU D, ZHANG R, JIN Z, GAO S

Super retarded concrete useful for construction, comprises cement, mineral powder, fly ash, coarse aggregate, fine aggregate, retarder, enhancer, gypsum powder, vegetable oil, water reducer and water, which has good retardation effect.

ZHENG Z, ZHAN Q, XIANG Z, JIN K

Construction waste red clay material useful for tennis courts comprises brick-concrete fine powder, lightweight brick powder, fine sand, graphene, polyurethane emulsion, neoprene latex, and glyceryl monostearate.

WU C, WAN S, GAO X, MENG F, LUO L, OUYANG T

Graphene self-crystalline waterproof active masterbatch, e.g. used for building inner and outer walls, comprises graphene oxide, calcium compensating agent, permeated crystalline agent, and chelating agent.

CHEN Q, WANG L, ZENG J