发明名称 |
Method of making selenium-containing amalgam alloys for dental restoration |
摘要 |
Selenium-containing amalgam alloys for dental restoration comprises 0.1-50% by weight of any one of the following alloy powders (A), (B) and (C) mixed with 50-99.9% by weight of the following amalgam alloy powders (D). (A): Silver alloy powders containing no less than 50% by weight of silver and 0.01-10% by weight of selenium, (B): Copper alloy powders containing no less than 50% by weight of copper and 0.01-5% by weight of selenium, (C): Alloy powders mix of (A) with (B) wherein the total amount of silver and copper is adjusted to no less than 50% by weight, and the amount of selenium to 0.01-10% by weight, and (D): Silver-tin-copper amalgam alloy powders. At least one of the any one of (A), (B) and (C) and (D) may be pre-amalgamated with mercury in an amount of no higher than 3% by weight based on the total weight thereof.
|
申请公布号 |
US4702765(A) |
申请公布日期 |
1987.10.27 |
申请号 |
US19860829862 |
申请日期 |
1986.02.18 |
申请人 |
SATO, ATSUSHIGE;MIURA, ISHI;G-C DENTAL INDUSTRIAL CORP. |
发明人 |
SATO, ATSUSHIGE;MIURA, ISHI;KUMEI, YASUHIRO;OKUNO, OSAMU;NAKANO, TSUYOSHI;YOSHIDA, BUNSAKU |
分类号 |
A61K6/05;C22C7/00;(IPC1-7):B22F9/08 |
主分类号 |
A61K6/05 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|