发明授权
EP0286180B1 Method of preparing a luminescent Eu2+ activated strontium aluminate, aluminate obtained by said method and low-pressure mercury vapour discharge lamp provided with such an aliminate
失效
制备发光EU2 +激活的铝酸锶铝的方法,由这种方法获得的铝酸盐和具有这样的酸性的低压汞蒸气放电灯
- 专利标题: Method of preparing a luminescent Eu2+ activated strontium aluminate, aluminate obtained by said method and low-pressure mercury vapour discharge lamp provided with such an aliminate
- 专利标题(中): 制备发光EU2 +激活的铝酸锶铝的方法,由这种方法获得的铝酸盐和具有这样的酸性的低压汞蒸气放电灯
-
申请号: EP88200634.9申请日: 1988-04-05
-
公开(公告)号: EP0286180B1公开(公告)日: 1991-06-12
- 发明人: Pet, Robert Jacob , Van den Nieuwenhof, Martin Marie Christine Ignace , Duisters, Josephus Petronella Henri Maria
- 申请人: Philips Electronics N.V.
- 申请人地址: Groenewoudseweg 1 5621 BA Eindhoven NL
- 专利权人: Philips Electronics N.V.
- 当前专利权人: Philips Electronics N.V.
- 当前专利权人地址: Groenewoudseweg 1 5621 BA Eindhoven NL
- 代理机构: Evers, Johannes Hubertus Maria
- 优先权: NL8700808 19870407
- 主分类号: C09K11/80
- IPC分类号: C09K11/80 ; H01J61/44
公开/授权文献
信息查询