国家/地区 中国（12） 韩国（2）
IPC部 C（14）
IPC大类 C04（14）
IPC小类 C04B（14）
IPC C04B024/38（14）
发明人 CHEN X（2） MOON D J（2）
公开年 2022（14）
申请年 2022（7）  2021（4）  2020（2） 
专利权人 DOT LTD（2）

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

Additive useful for improving the strength and waterproof performance of mortar comprises polytetrafluoroethylene, quartz powder, silicon carbide, graphene, epoxy resin curing agent, high silica glass fiber, polyvinyl alcohol fiber, polypropylene fiber, sodium stearate and epoxy emulsion.

JIN L, LI R, WANG X

Concrete retarder comprises sugar, phosphate, graphene, stearic acid, water reducing agent, dispersant, surfactant and water.

MAO Y, ZHANG G, LV C

Machine-made sand regulating agent comprises glycerol, sodium acetate, thixotropic lubricant, polyether defoaming agent, water reducing agent, hydroxypropyl methyl cellulose, kapok fiber, cement reinforcing agent, water and nano filler.

XIAO S

Special grinding aid for high-strength P-I, P-II cement, comprises alcoholamine compounds, organic diamines, triethanolamine derivatives, auxiliary agent, molasses, polyol, sodium chloride, dispersant, and deionized water.

LIU X, LI G, BAI Y, DING W, LIU Y, LIU J, XU Z, YANG X

Concrete for repairing bridge expansion joint used in bridge building material field, comprises gel material, composite fiber, nano tackifier, aggregate, water reducing agent, auxiliary material, and water, where nano tackifier comprises nano graphene oxide, latex powder, cellulose ether and water.

CHEN Y, QIU B, GAO W, YANG T, QIU W, CHEN Q

High-strength and compatible concrete strong-effect agent comprises e.g. isopentenol polyoxyethylene ether, sodium lignin sulfonate, graphene dispersion, modified starch, polycarboxylic acid water-reducing agent, triisopropanolamine, emulsifier, and hexadecyl trimethyl ammonium chloride.

CHEN X

Nano-regeneration treatment agent useful for concrete residues, comprises coagulant, flocculant, nano-filler, where mixture of components is carried by carrier.

MA M, ZHU M, CHEN X, CHENG G, WANG W, LI H, CHEN F, JI H

Concrete synergist comprises graphene oxide, amorphous carbon, air entraining agent, and water.

JIANG S

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