国家/地区 中国（34）
IPC部 C（34）
IPC大类 C04（34）
IPC小类 C04B（34）
IPC C04B103/30（34）
发明人 FANG Y（7） LI G（6） SHAO Y（6）
LIN Z（5） WU C（5） LAI H（3）
LIN T（3） LIN Y（3） LIU Y（3）
MA H（3） ZHU A（3） ZHU S（3）
CHEN Y（2） DUAN P（2） GUO Y（2）
公开年 2021（13） 2022（9） 2016（3） 2017（3） 2020（2） 2023（2）
申请年 2021（14）  2020（7）  2016（6）  2022（4） 
专利权人 KEZHIJIE NEW.（9） ANHUI XINRUN.（3） HUNAN KZJ NE.（2） HUNAN XIANFE.（2）
SHENZHEN GAN.（2） UNIV BEIJING.（2） ZHEJIANG HEY.（2）

High slump retention polycarboxylic acid water reducing agent comprises ethylene-glycol monovinyl polyethylene glycol macromonomer, acrylic acid, slump-retaining functional monomer, sodium formaldehyde sulfoxylate, hydrogen peroxide and mercaptoacetic acid.

LIANG Y, ZHANG Y, PANG S, MA M

Graphene water reducing agent useful as cement and concrete dispersant, comprises e.g. isopentenol polyoxyethylene ether, pentaerythritol tetraacrylate, 2-acrylamide-1-methylpropanesulfonic acid, unsaturated phosphoric acid esters, graphene oxide, 3-mercaptopropionic acid and initiator.

ZHANG H, PANG Y, GUO J, ZHANG R

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

Preparation of plastic ultra-high performance concrete involves adding cement, quartz sand, mineral powder, nanometer silicon ash, water reducing agent, steel fiber, and sulfonated graphene uniformly mixing, adding water, and stirring.

LI S, ZHAO B, HU P, WANG S, DING X, ZHOU H, SHAO X

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

Concrete water reducing agent, comprises graphene-modified polyether, hydrogen peroxide, deionized water, component A and component B.

LONG X, PAN W

Graphene/polyethylene glycol polycarboxylic acid water reducing agent comprises acrylic acid, hydroxyethyl acrylate, polyether macromonomer, water, hydrogen peroxide solution, catalyst, reduction agent, oxidant and mercaptopropionic acid.

ZHANG S, FU C, ZHANG J, LIANG H

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