国家/地区 中国（39）
IPC部 C（39）
IPC大类 C04（39） C01（8） C09（4）
B28（2） C08（2）
IPC小类 C04B（39）
IPC C04B014/02（39）
发明人 ZHANG X（4） WANG J（3） WANG X（3）
CHEN S（2） GUO H（2） LI D（2）
LI Q（2） LI X（2） LIANG Y（2）
LIU C（2） LIU X（2） LONG W（2）
WANG Z（2） WU Y（2） YU L（2）
公开年 2021（31） 2022（7）
申请年 2021（39）
专利权人 UNIV SHENZHE.（2）

Oil well cement retarder useful in the field of oil fields, comprises reinforcing agent, stabilizing agent, tartaric acid, sodium glucoheptonate, sodium gluconate and deionized water.

MU H, MIAO X, WEI H, LIU X, WANG M, ZHOU S, LIU J

Gel material used for building anti-corrosion, comprises silicate cement and carbon nanomaterial comprising carbon dots, preferably graphene quantum dots and carbon quantum dots, and carbon dot-modified oxidation graphene.

ZHANG X, HE C, LI X, LONG W

Carborundum terrace material useful in repairing emery floors and reinforcing concrete floors and construction engineering and road, bridge and municipal engineering, comprises cement, quartz sand, emery, graphene, latex and pigment.

CHEN M, HUANG W, LIAO H

High-strength wear-resistant friction material used for high-speed heavy-load basalt short-fiber enhanced rubber-based friction material, comprises e.g. basalt fiber, graphene micro-capsule, graphite, composite fiber, phenolic resin, barium sulfate, iron sulfide, magnesium oxide, and chromite.

GAO M, HE R, QIN Y, YU X, KANG Y

Composite concrete useful in building material and infrastructure, comprises cement, silicon ash, quartz powder, quartz sand, water reducing agent, steel fiber and carbon nanomaterials.

JIANG Z, SONG F, ZHU H, CHEN Q

Composite material with improved working mechanics and durability comprises cement and hyper branched graphene oxide.

XING F, LUO Q, LONG K, ZHANG X, XU P, LONG W

Preparing anti-freeze-thaw cycle concrete, by mixing e.g. fly ash, preparing aggregates by adding fine aggregate and coarse aggregate with the powder material, mixing base materials and air-entraining agent, adding water, adding mixture to graphene sheet and covering concrete with plastic film.

LIN X

Preparation of sandless gypsum-based self-leveling slurry used for self-leveling building floors, involves mixing hydroxyapatite and aminopropyl trimethoxysilane, grinding, soaking in strong acid solution, drying, and reacting e.g. ammonia lignosulfonate, water, gypsum, sodium silicate and cement.

DU J, XU D, LI C, JIANG C

Graphene oxide modified geopolymer recycled concrete used as building material for sewer pipe network, comprises fly ash, recycled coarse aggregate, natural river sand, alkali activator, graphene oxide, and distilled water.

CHEN C, WANG X, ZHU P, LIU X, LIU H

High-permeability concrete combined with acrylic acid comprises cement, sand, modified graphene, slag, water-soluble acrylic resin solution and water.

ZHAO H, QI C, WANG X, YANG X, WANG J, JIAN Z