Invention Grant
- Patent Title: Rare-earth doped fluorides and process for preparing
- Patent Title (中): 稀土掺杂氟化物及其制备方法
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Application No.: US11954251Application Date: 2007-12-12
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Publication No.: US07901593B2Publication Date: 2011-03-08
- Inventor: Michael Karl Crawford , Kurt Richard Mikeska
- Applicant: Michael Karl Crawford , Kurt Richard Mikeska
- Applicant Address: US DE Wilmington
- Assignee: E. I. du Pont de Nemours and Company
- Current Assignee: E. I. du Pont de Nemours and Company
- Current Assignee Address: US DE Wilmington
- Main IPC: C09K11/61
- IPC: C09K11/61
Abstract:
The present invention is directed to rare-earth doped solid state solutions of alkaline earth fluorides having novel luminescence properties, and to a process for preparing them. The invention is useful as identifying markers on articles. Other uses include phosphors for plasma displays, optical frequency multipliers, optical amplifiers and the like.
Public/Granted literature
- US20080217578A1 NOVEL RARE-EARTH DOPED FLUORIDES AND PROCESS FOR PREPARING Public/Granted day:2008-09-11
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