国家/地区 中国（11） 韩国（3） 欧洲专利局（EPO）（2） 日本（2） 美国（2） 世界知识产权组织（2）
IPC部 A（12）
IPC大类 C23（12）
IPC小类 C23C（12） A61L（5） A61B（4）
C01B（2） C25D（2）
IPC C23C016/26（5） A61L027/30（3） A61L027/50（3）
C23C028/04（3） A61B005/263（2） A61B018/14（2）
A61L027/06（2） A61L027/32（2） C23C014/34（2）
C23C014/35（2） C23C018/12（2） C23C026/00（2）
C25D011/26（2）
发明人 CAO T（2） JIA J（2） LIAN M（2）
SU Y（2） YANG Z（2）
公开年 2021（12）
申请年 2021（9）  2020（3） 
专利权人 UNIV CENT SO.（2） UNIV DALIAN .（2）

Nanocomposite coating for implant, comprises corrosion-resistant bonding layer formed using polydopamine coating and antibacterial layer formed using nano-zinc oxide coating, graphene oxide coating and/or nano-zinc oxide and graphene oxide composite coating.

WANG L, CHU C, ZHANG H, LI S, HU Y

Preparation method of composite coating for improving corrosion resistance/biological compatibility of magnesium alloy, involves performing bionic deposition to obtain calcium-based phosphide/graphene oxide composite coating sample.

DONG Y, LI G

Metal surface coating comprises heating e.g. surfactant and trisodium phosphate, chemical degreasing by soaking metal in oil removing agent, mixing e.g. graphene powder and nano-pickaxe, mixing ethylene glycol salicylate and hydroxyethyl methacrylate, ball milling, and cooling.

MIAO Z

Self-supporting graphene wall electrode has hollow structure of graphene wall micro-tube, whose one end is tightly inserted in graphene wall micro-tube and other end passes through graphene wall micro-tube tantalum wire.

LI M, ZHANG C, LI H, LENG Y, LI C

Preparing hydroxyapatite bioceramic on titanium alloy surface by sol-gel method, comprises placing titanium alloy substrate on spin coater, dropping prepared sol containing phosphorus pentoxide on substrate surface, drying and heating.

ZHU J, HAN F, SHEN Q, ZHU Y, LUO H, GUO B, LIU Y

Non-adhesive electrosurgical instrument electrode, has metal electrode surface whose end head is coated with thin film material e.g. graphene, carbon nano tube, carbon fiber, fiber-metal nano-particle composite material.

CAO T, JIA J, YANG Z, LIAN M, SU Y

Electrosurgical instrument for patient, has coating material provided with graphene, carbon nano tube, metal nano wire, silicon carbide, diamond and titanium nitride material, where thickness of coating material is sum of thickness of upper and lower surfaces.

CAO T, JIA J, YANG Z, LIAN M, SU Y

Preparation of doped titanium dioxide ceramic film involves taking vascular stent comprising medical magnesium alloy as substrate, preparing magnesium oxide transition layer, mixing butyl titanate and graphene and coating.

XIAO Y, CHEN Z, ZHOU J, TAN Y, ZHAO J, YAO L

Formation of porous graphene layer used as semipermeable membrane, involves providing catalytically active substrate comprising copper-nickel alloy substrate, to catalyze graphene formation under chemical vapor deposition conditions.

CHOI K, PARK H G, HEIGHT M, CHOI K J, PARK H, PIAO H

Treating surface of titanium substrate involves forming a nitrided surface by supplying nitrogen gas to a substrate including titanium or a titanium alloy, forming porous layer by anodizing on substrate on which nitrided surface is formed.

LIM H P, SANGWON P, JI M K, SEUNG K, CHO H S, PARK C, KIM H