发明授权
- 专利标题: Security paper and method and apparatus for producing the same
- 专利标题(中): 安全用纸及其制造方法及装置
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申请号: US10499107申请日: 2002-12-17
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公开(公告)号: US08465625B2公开(公告)日: 2013-06-18
- 发明人: Michael Boehm , Horst Reigl , Theo Burchard
- 申请人: Michael Boehm , Horst Reigl , Theo Burchard
- 申请人地址: DE Munich
- 专利权人: Giesecke & Devrient GmbH
- 当前专利权人: Giesecke & Devrient GmbH
- 当前专利权人地址: DE Munich
- 代理机构: Rothwell, Figg, Ernst & Manbeck, P.C.
- 优先权: DE10163381 20011221
- 国际申请: PCT/EP02/14417 WO 20021217
- 国际公布: WO03/054297 WO 20030703
- 主分类号: D21H21/40
- IPC分类号: D21H21/40 ; D21H21/42
摘要:
A security paper for producing security documents, such as bank notes, identity cards or the like, having at least one opening, whereby the opening is produced during papermaking and does not have a sharp limiting edge in the edge area.