国家/地区 中国（2）
IPC部 A（3）
IPC大类 A61（3）
IPC小类 C23C（3） A61L（2） C25D（2）
IPC C23C028/04（3）
发明人
公开年 2021（3）
申请年 2021（3） 
专利权人 UNIV CENT SO.（2）

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

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

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