
基本信息:
- 专利标题: METHOD FOR ENHANCING THE COLOR OF MINERALS USEFUL AS GEMSTONES
- 专利标题(中):方法的增强矿物颜色的宝石USED
- 申请号:EP98918658 申请日:1998-04-24
- 公开(公告)号:EP1017504A4 公开(公告)日:2000-07-12
- 发明人: POLLAK RICHARD
- 申请人: POLLAK RICHARD
- 专利权人: POLLAK RICHARD
- 当前专利权人: POLLAK RICHARD
- 优先权: US84570997 1997-04-25
- 主分类号: A44C17/00
- IPC分类号: A44C17/00 ; C04B41/50 ; C04B41/51 ; C30B33/00 ; B05D1/12 ; B05D3/02 ; B05D7/00
摘要:
In accordance with the present invention, there are provided methods for enhancing the color of minerals useful as gemstones. Invention methods are relatively inexpensive to carry out, avoid the use of hazardous materials, and require no specialized equipment.
摘要(中):
在本发明雅舞蹈,有用于增强矿物的颜色用作宝石提供的方法。 本发明的方法是相对便宜的开展,避免了有害物质的使用,而且无需专业设备。