发明授权
- 专利标题: Optical filter
- 专利标题(中): 滤光片
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申请号: US338607申请日: 1995-02-10
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公开(公告)号: US5508853A公开(公告)日: 1996-04-16
- 发明人: Jeffrey Williams , Anna L. Staunton , David W. Holden
- 申请人: Jeffrey Williams , Anna L. Staunton , David W. Holden
- 申请人地址: GB2 Merryside
- 专利权人: Pilkington PLC
- 当前专利权人: Pilkington PLC
- 当前专利权人地址: GB2 Merryside
- 优先权: GBX9210952 19920522
- 主分类号: C08K3/00
- IPC分类号: C08K3/00 ; C08K5/00 ; C08K5/56 ; C08L69/00 ; G02B5/22
摘要:
An optical filter for absorption of electromagnetic radiation of wavelength 532.times.10.sup.-9 m with excellent photostability properties is provided by a polymeric host material such as polycarbonate incorporating the absorbing compound 5, 10, 15, 20 tetrakis (4-methoxyphenyl)-21H,23H porphine palladium (II).
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