发明名称 |
Dental drill bit having disordered, wear resistant boron carbon external coating |
摘要 |
A wear resistant dental burr coating is provided. The wear resistant coating comprises an external layer of disordered boron and carbon applied to the dental burr. In accordance with one embodiment, the disordered boron and carbon external coating is of a composition BxC1-x where x is from about 0.60 to about 0.90.
|
申请公布号 |
US4708653(A) |
申请公布日期 |
1987.11.24 |
申请号 |
US19860908448 |
申请日期 |
1986.09.17 |
申请人 |
OVONIC SYNTHETIC MATERIALS COMPANY |
发明人 |
EICHEN, ERWIN;FLASCK, JAMES |
分类号 |
A61C3/02;C23C14/06;C23C30/00;(IPC1-7):A61C3/02 |
主分类号 |
A61C3/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|