国家/地区 中国（7）
IPC部 C（7）
IPC大类 C09（7）
IPC小类 C09D（3） C09K（3） C04B（2）
IPC C09D163/00（2） C09K008/467（2）
发明人 ZHOU S（7）
公开年 2021（3） 2022（2） 2023（2）
申请年 2021（7）
专利权人 CHINA PETROL.（2） SINOPEC RES .（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

Cement slurry system useful in drilling process in metal-free metal sleeve pipe cementing process, comprises cement, particulate aggregates, active powders, nano-filling materials, toughening materials, early strength agents, water reducers and water.

LIU K, GAO Y, MIAO X, LU P, ZHOU S, LIU R

Preparing ionic liquid gel comprises dispersing diethylenetriamine in ethyl methylimidazolium cyanopyrrole solution to obtain ionic solution, and adding alkylated graphene oxide to ionic solution to obtain first mixed solution.

ZHOU S

Preparing apricot shell-based nitrogen-doped graphene quantum dot useful for fluorescence detection of vitamin C, comprises crushing apricot shells, soaking in zinc chloride solution, subjecting to high-temperature activation treatment, placing in concentrated nitric acid, heating, and filtering.

ZHOU S, XU H

Optical adhesive-electromagnetic wave radiation comprises acrylic ester glue compounded with Co40Fe40B20 and acrylate glue compounded with graphene, which are alternately paved.

JIA Z, ZENG Q, ZHOU S, GU K, SUN S

Modified graphene oxide anticorrosive paint comprises epoxy resin, functionalized silicon dioxide-aluminum dihydrogen tri-polyphosphate loaded graphene oxide nano composite material, curing agent, auxiliary agent and water.

ZHAO S, DUAN Y, WANG S, ZHOU S, RAO Y, ZHAO H, HUANG W, LI E, LI J, LIU Z

Floor paint production process involves adding water-based epoxy resin emulsion, co-solvent, deionized water, graphene dispersion, dispersant and defoamer into the container, stirring, and adding nano tourmaline powder and barium sulfate.

SU D, ZHOU S