国家/地区 中国（60） 韩国（4） 世界知识产权组织（2）
IPC部 C（66）
IPC大类 C04（66） C08（36） C01（4）
E04（2）
IPC小类 C04B（66）
IPC C04B103/30（66）
发明人 FANG Y（9） LI G（7） MA H（6）
SHAO Y（6） ZHU A（6） CHEN Y（5）
LIN Y（5） LIN Z（5） LIU Y（5）
WU C（5） LAI H（4） LI J（4）
LIN T（4） ZHU S（4） CHEN X（3）
公开年 2021（18） 2022（16） 2016（10） 2020（8） 2017（4） 2018（4） 2023（4） 2019（2）
申请年 2021（18）  2016（13）  2020（13）  2022（9）  2019（6）  2017（3）  2023（2） 
专利权人 KEZHIJIE NEW.（9） ANHUI XINRUN.（6） SHENZHEN GAN.（3） HUNAN KZJ NE.（2）
HUNAN XIANFE.（2） KZJ NEW MATE.（2） LEE Y（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

High-efficiency environmentally friendly water reducing agent, comprises modified plant fiber, modified sulfonated starch, sodium methacrylate, N-methylmaleic acid monoamide, amino benzene sulfonic acid, 1-vinyl-2-pyrrolidone, methallyl polyoxyethylene ether, initiator, and antifoaming agent.

HE C, ZHANG L, CHEN K, QI W, CHENG W, ZHANG M, SHAO J, WU J, LUO G, WU N

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

Lightweight waterproof concrete block for river channel, comprises cement, gravel, ceramic ball, fly ash, nano metakaolin, styrene-acrylic emulsion, organosilicone nano waterproof agent, calcium sulfate whisker, nano-aluminum oxide particle and water.

SU L, PANG C, HAN X, YANG B

Preparation of composite type concrete water reducing agent, comprises e.g. graphene modified micro-capsule as modified raw material, dispersing in water-reducing agent mother liquid by ultrasonic, and adding initiator under redox system.

JIANG Y, HUANG Z, CHEN X, HUANG Q

Early strength fine stone concrete comprises cement, fly ash, sand, crushed stone, inorganic enhancer, water reducing agent and water.

FANG Y, HE J, SUN W, LI Y, WENG W, JIANG Y, HUANG W

Artificial stone manufactured useful in concrete block, crushed stone, brick tile block, waste mortar, building glass and building ceramic fragment, comprises building waste slurry, modified water reducing agent, modified cement, power plant fly ash, titanium dioxide and auxiliary agent.

CHEN Y, CHEN W

Modified silicon graphene material used in external wall thermal insulation materials, contains silicon dioxide aerogel, inorganic fiber, sodium silicate, zeolite powder composite microspheres, cement, and water reducing agent.

XIE L, ZHONG J, WU X

Structural concrete block used for buildings, comprises cement, sand as small aggregate, gravel as large aggregate, stone powder, and graphene oxide.

DAS CHAGAS RAMOS E, FLORENCIO O

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