国家/地区 中国（25）
IPC部 C（25）
IPC大类 C08（9） C01（8） C09（7）
C04（5） G02（3） B29（2）
C03（2） C25（2） H01（2）
IPC小类 C01B（8） C08K（7） C08L（7）
C04B（5） C08J（3） C09D（3）
C09K（3） B29D（2） C03B（2）
C25B（2） G02F（2）
IPC C01B032/184（6） C08K003/04（6） C08K009/04（3）
C08J005/18（2） C08K003/34（2） C09D163/00（2）
C09K008/467（2） C25B001/04（2） C25B011/091（2）
发明人 ZHOU S（25）
公开年 2021（11） 2022（11） 2023（3）
申请年 2021（25）
专利权人 CHINA PETROL.（3） SINOPEC RES .（3） ZHEXI NEW MA.（3） SHANGHAI INS.（2）
TCL CHINA ST.（2） UNIV NORTH C.（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

Graphene layer complex used in the field of oil and gas well cementing, comprises graphene oxide and polymer grafted on the graphene oxide, and the polymer comprises a structural unit derived from 2-acrylamide-2-methylpropanesulfonic acid and a structural unit derived from the second monomer.

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

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 polyurea/two-dimensional material/alumina super-assembly function film useful in constructing nano-channel film material, comprises e.g. preparing dispersion liquid of carboxylated graphene oxide, using vacuum filtration method to grow GO on the AAO substrate and drying.

ZENG J, HE Y, XIE L, ZHOU S, KONG B

Multi-pass scanning device for laser-induced graphene, comprises foil material conveying device comprising unreeling machine, guide roller, winder, feedback sensor, and controller, and laser scanning device including scanning focusing head.

YANG Y, SUN B, CHEN Y, ZHOU S

Scanning device for laser-induced graphene, has laser that is connected to scanning focusing head, and scanning focusing head that is installed above guide roller, and suitable for scanning web passing through guide roller.

YANG Y, SUN B, CHEN Y, ZHOU S

Processing technology of medicinal composite film based on temperature-sensitive technology comprises e.g. coating adhesive on one side of polyester film layer to form first adhesive layer, compounding polyvinylidene chloride film layer with first adhesive layer, and curing.

ZHOU S, ZHANG C, GU S

Preparation of graphite composite material used as cathode material of lithium-ion battery, involves mixing e.g. graphite precursor and coating material, thermally polymerizing, mixing obtained material with e.g. binder, performing low-temperature composite granulation, crushing, and graphitizing.

HAN S, YAO X, ZHOU S

Preparation of iron-nickel layered double hydroxide-molybdenum sulfide/nitrogen-doped graphene aerogel used for hydrogen evolution, involves mixing graphene oxide suspension with ethylenediamine, performing hydrothermal reaction, mixing sodium molybdate and thioacetamide, and reacting.

HAN S, CONG H, LI M, WEI Y, LI T, CHEN X, ZHOU S, LI Y, HUANG X, SUN R, XU W, JIANG J

Preparation method of graphite, involves setting carbon dioxide laser with laser wavelength as certain power, scanning speed and scanning times, and laser scribing on polymer according to set pattern in specific atmosphere.

YANG Y, SUN B, CHEN Y, ZHOU S