发明授权
- 专利标题: Dental amalgam alloy
- 专利标题(中): 牙合金合金
-
申请号: US58831申请日: 1987-06-05
-
公开(公告)号: US4859240A公开(公告)日: 1989-08-22
- 发明人: Graham J. Parker
- 申请人: Graham J. Parker
- 申请人地址: AUX Bayswater
- 专利权人: Cheetham; Jeffery James
- 当前专利权人: Cheetham; Jeffery James
- 当前专利权人地址: AUX Bayswater
- 优先权: AUXPG0209 19830708; AUXPG0594 19830801
- 主分类号: A61K6/05
- IPC分类号: A61K6/05 ; C22C30/02
摘要:
The present invention relates to a dental amalgam alloy comprising by weight, as alloying ingredients, from about 30 to 70% silver, from about 20 to 35% tin, from about 10 to 30% cooper, from 0 to about 5% indium, from 0 to about 1% zinc and from about 0.01 to 2% of a Group VIII metal selected from the group consisting of platinum, rhodium, iridium and ruthenium.
公开/授权文献
- USD393552S Golf cart display stand 公开/授权日:1998-04-21
信息查询