Invention Grant
US08852396B2 Sheet material comprising at least one watermark having a colored shade
有权
包括具有彩色阴影的至少一个水印的片材
- Patent Title: Sheet material comprising at least one watermark having a colored shade
- Patent Title (中): 包括具有彩色阴影的至少一个水印的片材
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Application No.: US13454938Application Date: 2012-04-24
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Publication No.: US08852396B2Publication Date: 2014-10-07
- Inventor: Henri Rosset , Ivan Thierry
- Applicant: Henri Rosset , Ivan Thierry
- Applicant Address: FR Paris FR Paris
- Assignee: Arjowiggins Security,Arjowiggins
- Current Assignee: Arjowiggins Security,Arjowiggins
- Current Assignee Address: FR Paris FR Paris
- Agency: Jones Robb, PLLC
- Priority: FR0650470 20060209
- Main IPC: D21H21/40
- IPC: D21H21/40 ; D21F1/44 ; D21H19/66 ; B32B5/26 ; D21H21/28 ; D21H27/30 ; D21F9/04 ; B23B7/02
Abstract:
The present invention relates to a sheet material (2) comprising at least one first layer defining an outer surface of the sheet material and having at least one first color, at least one second layer comprising at least one watermark (6) and having at least one second color, the first and second colors having at least different saturations and/or hue angles.
Public/Granted literature
- US20120205062A1 SHEET MATERIAL COMPRISING AT LEAST ONE WATERMARK HAVING A COLORED SHADE Public/Granted day:2012-08-16
Information query
IPC分类:
