国家/地区 中国（9）
IPC部 C（10）
IPC大类 C04（10）
IPC小类 C04B（10）
IPC C04B024/26（10）
发明人 FANG Y（2） HUANG X（2） LI G（2）
LI W（2） LIN Z（2） LIU Y（2）
LUO S（2） MENG X（2） SHAO Y（2）
WU C（2） WU J（2）
公开年 2021（7） 2022（3）
申请年 2021（10）
专利权人 CHONGQING JI.（2） KEZHIJIE NEW.（2）

Oxidized graphene monomer useful for polycarboxylic acid water reducing agent, and building materials e.g. cement, and in municipal, viaduct, road and other building industry comprises glycolic acid, graphene oxide, and vinyltrimethoxysilane.

FANG Y, WU C, SHAO Y, LIN Z, LI G

Preparing concrete water reducing agent useful in concrete material comprises e.g. mixing graphene oxide and water, adding solid base to react with 2-chloroacrylic acid, mixing carboxylated graphene dispersion with methallyl polyoxyethylene ether and isopropanol and post-processing.

MENG X, LI Y, HUANG X, LI W

Concrete slump retaining agent, comprises graphene oxide, 2-chloroacrylic acid, solid base, methallyl polyoxyethylene ether or isopentenyl polyoxyethylene ether, initiator, chain transfer agent, reducing agent, alkenoic acid compound, acrylate compounds and water.

ZHAO Q, MENG X, ZHANG J, HUANG X, LI W

Esterified monomer, which is prepared from allyl polyethylene glycol and 2,2':6',2"-terpyridine-4-formic acid through esterification reaction.

ZHONG L, FANG Y, LIN Z, WU C, LI G, SHAO Y

Tea saponin modified composite water-reducing agent used in concrete, comprises polymer for water-reducing agent which is prepared by living radical polymerization, where raw materials for polymer comprise tea saponin monomers, acrylic acid and derivative monomers, and solvents.

JIANG W, MA Q

Corrosion-inhibiting polycarboxylic acid water reducing agent comprises polyether macromonomer, unsaturated carboxylic acid small monomer, corrosion composition, initiator, liquid caustic soda, hydrogen peroxide, and water.

LI J, JIA H

Multifunctional auxiliary agent comprises high-efficiency polycarboxylic acid water-reducing agent, inorganic nanoparticles, modified cellulose, silane coupling agent and water.

JIANG X

Preparing modified graphene oxide involves taking proper amount of modified graphene oxide, preparing dispersion graphene oxide, dispersing under the ultrasonic condition, and weighing graphene oxide dispersion liquid.

LIU Y, WU J, LUO S, SHEN H, SONG J

Modified slump retaining mother liquor comprises graphene oxide dispersion liquid, isopentenol polyoxyethylene ether, hydrogen peroxide, acrylic acid, hydroxyethyl acrylate, ascorbic acid, mercaptopropionic acid and sodium hydroxide.

LIU Y, ZHOU J, LUO S, ZHANG L, WU J, LIU M

Sustainable agricultural waste, rice husk functionalized graphene oxide nanosorbent for adsorption of chromium(VI) is prepared by pretreating rice husk with acid and alkali to unbound polyphenols present in it to make reduced graphene oxide.

VEMULA M, PRABHAKAR G