国家/地区 中国（14）
IPC部 C（15）
IPC大类 C04（15）
IPC小类 C04B（15）
IPC C04B103/30（15）
发明人 LI G（5） LIN Z（5） SHAO Y（5）
WU C（5） FANG Y（3） DUAN P（2）
LIU Y（2） ZHANG Z（2） ZHONG L（2）
公开年 2021（9） 2022（6）
申请年 2021（15）
专利权人 KEZHIJIE NEW.（5） HUNAN KZJ NE.（2） HUNAN XIANFE.（2）

Collapse-preserving early-strength functional monomer useful for collapse-preserving early-strength polycarboxylate water-reducing agent, functional monomer is prepared by performing esterification modification of graphene oxide and hydroxycarboxylic acid, and grafting a silane coupling agent.

LIN Z, WU C, LI G, SHAO Y

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

Anti-mud early-strength functional monomer prepared by grafting a silane coupling agent after non-covalent modification of graphene oxide and quaternary ammonium salt.

LIN Z, WU C, LI G, SHAO Y

Preparing polycarboxylate aqueous reducing agent using vinyl polyoxyethylene ether comprises adding large monomer, ammonium persulfate and de-ionized water into reactor kettle with stirrer, thermometer and dropping device, stirring, dropping liquids, dropping performance modifier and polymerizing.

SUN W

Ligand obtained by polycondensation of first polymer, thionyl chloride, 4-hydroxy-2,2':6',2"-terpyridine and dichloromethane, where first polymer is formed by free radical polymerization of methoxy polyethylene glycol acrylate, unsaturated monocarboxylic acid and acrylamide monomers.

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

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

Producing concrete water reducing agent comprises e.g. adding graphene oxide solution and acrylamide polymer into methyl alkenyl polyoxyethylene ether and sodium styrene sulfonate solution, stirring, adjusting pH, cooling, adding calcium lignosulfonate and rutin, and mixing.

ZHANG Z, DUAN P

Eco-friendly flooring material made of hydraulic powder comprises solvent-free oil-based epoxy resin having polar group, amphoteric solvent, graphene oxide and antifoaming agent, polar group is alkoxy group, hydroxyl group, or silane group.

CHOI D, IN B B, JANG T, PARK S H

Cement-based grouting material for semi-flexible mixture, comprises sulphoaluminate cement, slag powder, fly ash, chemical additive, modified graphenThe cloth full cutting device according to wherein the cutting device between the engaginge fiber and rest is water.

WEI Y, LIU Y, QI S, LIU J, HUANG W