Printing method
US-2016269588-A1 · Sep 15, 2016 · US
Laser markable security film
US9012018B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9012018-B2 |
| Application number | US-201013509462-A |
| Country | US |
| Kind code | B2 |
| Filing date | Dec 17, 2010 |
| Priority date | Dec 18, 2009 |
| Publication date | Apr 21, 2015 |
| Grant date | Apr 21, 2015 |
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Abstract
Official abstract text for this publication.
A security film including a support ( 1 ) and a laser markable layer ( 3 ), wherein the laser markable layer includes i) a laser additive; ii) a polymer selected from the group consisting of polystyrene, polycarbonate and styrene acrylonitrile; iii) an initiator; and iv) at least 15 wt % of radiation curable compound based on the total dry weight of the laser markable layer, wherein the radiation curable compound has a viscosity of less than 100 mPa·s at 25° C. and at a shear rate of 100 s −1 . A security document and a method for preparing the security film are also disclosed.
First claim
Opening claim text (preview).
The invention claimed is: 1. A security film including a support and a laser markable layer, wherein the laser markable layer includes: i) a laser additive; ii) a polymer selected from the group consisting of polystyrene polycarbonate and styrene acrylonitrile; iii) a initiator; and iv) at least 15 wt % of radiation curable compound based on the total dry weight of the laser markable layer, wherein the radiation curable compound has a viscosity of less than 100 mPa·s at 25°…
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Operations & Transport · mapped topic
Cross-Sectional Technologies · mapped topic
Operations & Transport · mapped topic
Operations & Transport · mapped topic
Cross-Sectional Technologies · mapped topic
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- What does patent US9012018B2 cover?
- A security film including a support ( 1 ) and a laser markable layer ( 3 ), wherein the laser markable layer includes i) a laser additive; ii) a polymer selected from the group consisting of polystyrene, polycarbonate and styrene acrylonitrile; iii) an initiator; and iv) at least 15 wt % of radiation curable compound based on the total dry weight of the laser markable layer, wherein the radiati…
- Who is the assignee on this patent?
- Uyttendaele Carlo, Aerts Bart, Waumans Bart, and 2 more
- What technology area does this patent fall under?
- Primary CPC classification B41M5/267. Mapped technology areas include Operations & Transport.
- When was this patent published?
- Publication date Tue Apr 21 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).