国家/地区 中国（30）
IPC部 C（30）
IPC大类 C04（30）
IPC小类 C04B（30） C08F（30） C08K（5）
C08G（3）
IPC C04B024/26（30）
发明人 FANG Y（6） ZHU S（4） GUO Y（3）
KE Y（3） LI G（3） MA H（3）
ZHU A（3） GU C（2） HU H（2）
HUANG X（2） LAI H（2） LI J（2）
LI W（2） LIN T（2） LIN Y（2）
公开年 2021（11） 2022（7） 2016（5） 2023（3） 2017（2）
申请年 2021（9）  2016（7）  2022（6）  2020（4）  2019（2） 
专利权人 KEZHIJIE NEW.（6） ANHUI XINRUN.（3） CHONGQING JI.（2） UNIV BEIJING.（2）
UNIV SHAANXI.（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

Sound insulation mortar useful in floor slab of high-rise concrete building comprises cement, reinforcing aggregate, cement, glass fiber, vitrified microbeads, ceramic sand, fly ash, additive, hyperbranched ethylene glycol chitosan, graphene hollow nanofiber and waste aramid fiber.

CHEN J, XU S, YIN P, ZHU S, ZHU Y

Cement base fluorine-containing copolymer emulsion useful for preparation of superhydrophobic concrete comprises fluorine-containing monomer e.g. perfluorononylethylene, alkyl acrylates and/or alkyl methacrylates, nonionic and/or anionic surfactants, silica, titania and/or graphene oxide, and water.

ZHANG B, JIANG Z

Concrete modifier comprises calcium titanate nano-fibre, graphene, graphene oxide, trimeric sodium phosphate, sodium silicate, nano-boron fiber, attapulgite, fly ash, containing sulfonic acid ammonium salt of hyper-branched polyurethane.

GU T, LU X, GUO X, ZHOU J

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

LONG X, PAN 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

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