IP Library Granted Patent US 10,391,807
Granted Patent B2
US 10,391,807 · App. 12/740,740 · Granted Aug 27, 2019

Polymer laminate for a security and/or valuable document and method for the production thereof

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Quick Facts
Patent No.
US 10,391,807
App. No.
12/740,740
Granted
Aug 27, 2019
Kind
B2
Abstract

In order to create novel security features in secure and/or valuable documents, a polymer layer composite, which has at least two polymer layers that are bonded to each other in a material fit is provided. At least one surface is printed with an absorbing printed layer within a visible region in and/or on the composite located on a polymer layer of the composite. The absorbing printed layer forms at least one printed region, and all printed regions of the printed surface of the polymer layer have a total surface area of at least 50% and not more than 95%.

Claims (48)

1. A document, comprising:

an instrument selected from the group consisting of security documents and valuable documents, said instrument having a polymer laminate containing:

at least two polymer layers materially bonded to one another and having inner side surfaces facing each other and outer side surfaces defining an exterior of the polymer laminate, said inner side surface of one of said polymer layers being a surface having a print layer adhering onto said one polymer layer absorbing light in a visible range and resulting in said inner side surface being a printed surface, said print layer being an ink coating forming at least one print region, and all of said at least one print region on said printed surface of said one polymer layer having a proportion by area of at least 50% and not more than 95% of said printed surface, a combination of said at least two polymer layers materially bonded to one another being at least one of transparent or translucent;

said print layer being formed as one continuous image and having at least one free surface region in a form of a window disposed within said print layer and with information being printed in said at least one free surface region, said window being a free transparent or translucent surface area which is completely and continuously surrounded by said continuous image;

in an area of said at least one print region outside an area of said window, said at least two polymer layers are directly bonded to each other; and

said one polymer layer provided with said print region containing laser initiators and in that at least one piece of the information is introduced into said one polymer layer by a gray step laser.

2. The document according to claim 1 , wherein said at least one print region is one of a plurality of print regions on said printed surface forming at least one cohesive and extensive print region.

3. The document according to claim 1 , wherein said information includes a piece of information selected from the group consisting of characters and a barcode.

4. The document according to claim 1 , wherein free surface regions in which said printed surface is not printed are present on said printed surface on said polymer layer and said free surface regions together form said information.

5. The document according to claim 1 , wherein free surface regions are present on said printed surface on said polymer layer and wherein said free surface regions in said printed surface are not printed on, with an exception of said information.

6. The document according to claim 5 , wherein said information includes a further piece of information in said free surface region which is a passport photo, said free surface region is in a form of said window and in that said window has an outer contour of said passport photo.

7. The document according to claim 1 ,

wherein said at least one free surface region which is in a form of said window is present on said printed surface on a first one of said at least two polymer layers; and

further comprising a display element disposed on one of said first or a second one of said at least two polymer layers in a surface region disposed in register with said window on said first polymer layer.

8. A document, comprising:

an instrument selected from the group consisting of security documents and valuable documents, said instrument having a polymer laminate containing:

at least two polymer layers materially bonded to one another and having inner side surfaces facing each other and outer side surfaces defining an exterior of the polymer laminate, said inner side surface of one of said polymer layers being a surface having a print layer adhering onto said one polymer layer absorbing light in a visible range and defining a printed surface, said print layer being an ink coating forming at least one print region, and all of said at least one print region on said printed surface of said polymer layer having a proportion by area of at least 50% and not more than 95% of said printed surface, a combination of said at least two polymer layers materially bonded to one another being at least one of transparent or translucent;

said print layer being formed as one continuous image and having at least one free surface region in a form of a window disposed within said print layer and with information being printed in said at least one free surface region, said window being a free transparent or translucent surface area which is completely and continuously surrounded by said continuous image; and

said print region is formed by partial print regions of different density in a form of a watermark.

9. A document, comprising:

an instrument selected from the group consisting of security documents and valuable documents, said instrument having a polymer laminate containing:

at least two polymer layers materially bonded to one another and having inner side surfaces facing each other and outer side surfaces defining an exterior of the polymer laminate, said inner side surface of one of said polymer layers being a surface having a print layer adhering onto said one polymer layer absorbing light in a visible range and defining a printed surface, said print layer being an ink coating forming at least one print region, and all of said at least one print region on said printed surface of said polymer layer having a proportion by area of at least 50% and not more than 95% of said printed surface, a combination of said at least two polymer layers materially bonded to one another being at least one of transparent or translucent;

said print layer being formed as one continuous image and having at least one free surface region in a form of a window disposed within said print layer and with information being printed in said at least one free surface region, said window being a free transparent or translucent surface area which is completely and continuously surrounded by said continuous image;

said at least two polymer layers being directly bonded to each other in an area of said at least one print region outside an area of said window; and

said print region is one of at least two extensive print regions disposed on different surfaces in said polymer laminate and one of said extensive print regions having free surface regions, resulting in a watermark.

10. A document, comprising:

an instrument selected from the group consisting of security documents and valuable documents, said instrument having a polymer laminate containing:

at least two polymer layers materially bonded to one another and having inner side surfaces facing each other and outer side surfaces defining an exterior of the polymer laminate, said inner side surface of one of said polymer layers being a surface having a print layer adhering to said one polymer layer, absorbing light in a visible range and defining a printed surface, said print layer being an ink coating and forming at least one print region defining one continuous image, and all of said at least one print region on said printed surface of said one polymer layer having a proportion by area of at least 50% and not more than 95% of said printed surface, a combination of said at least two polymer layers materially bonded to one another being at least one of transparent and translucent;

said printed surface being printed with said print layer on a first polymer layer of said at least two polymer layers and having at least one free surface region in a form of a window disposed within said printing layer and containing no printing ink or indicia, and with information being printed on and adhering to said inner side surface of a second polymer layer of said at least two polymer layers so that the information is visible through said at least one free surface region on said first polymer layer, said at least two polymer layers being directly bonded to each other in an area of said at least one print region outside an area of said window;

said window being a free transparent or translucent non-printed surface area which is completely and continuously surrounded by said continuous image; and

said second polymer layer provided with the information containing laser initiators and in that at least one piece of the information is introduced into said second polymer layer by a gray step laser.

11. The document according to claim 10 , wherein said at least one print region is one of a plurality of print regions on said printed surface forming at least one cohesive and extensive print region.

12. The document according to claim 10 , wherein said information includes a piece of information selected from the group consisting of characters and a barcode.

13. The document according to claim 10 , wherein free surface regions in which said printed surface is not printed are present on said printed surface on said polymer layer and said free surface regions together form said information.

14. The document according to claim 10 , wherein free surface regions are present on said printed surface on said polymer layer and wherein said free surface regions in said printed surface are not printed on, with an exception of said information.

15. The document according to claim 14 , wherein said information includes a further piece of information in said free surface region which is a passport photo, said free surface region is in a form of said window and in that said window has an outer contour of said passport photo.

16. A document, comprising:

an instrument selected from the group consisting of security documents and valuable documents, said instrument having a polymer laminate containing:

at least two polymer layers materially bonded to one another and having inner side surfaces facing each other and outer side surfaces defining an exterior of the polymer laminate, said inner side surface of one of said polymer layers being a surface having a print layer adhering to said one polymer layer, absorbing light in a visible range and defining a printed surface, said print layer being an ink coating and forming at least one print region defining one continuous image, and all of said at least one print region on said printed surface of said one polymer layer having a proportion by area of at least 50% and not more than 95% of said printed surface, a combination of said at least two polymer layers materially bonded to one another being at least one of transparent and translucent;

said printed surface being printed with said print layer on a first polymer layer of said at least two polymer layers and having at least one free surface region in a form of a window disposed within said printing layer and containing no printing ink or indicia, and with information being printed on and adhering to said inner side surface of a second polymer layer of said at least two polymer layers so that the information is visible through said at least one free surface region on said first polymer layer, said at least two polymer layers being directly bonded to each other in an area of said at least one print region outside an area of said window;

said window being a free transparent or translucent non-printed surface area which is completely and continuously surrounded by said continuous image; and

said information printed on said inner side surface of said second polymer forms at least one cohesive extensive print region and at least a part of said cohesive extensive print region is formed by partial print regions of different density in a form of a watermark.

17. A document, comprising:

an instrument selected from the group consisting of security documents and valuable documents, said instrument having a polymer laminate containing:

at least two polymer layers materially bonded to one another and having inner side surfaces facing each other and outer side surfaces defining an exterior of the polymer laminate, said inner side surface of one of said polymer layers being a surface having a print layer adhering to said one polymer layer, absorbing light in a visible range and defining a printed surface, said print layer being an ink coating and forming at least one print region defining one continuous image, and all of said at least one print region on said printed surface of said one polymer layer having a proportion by area of at least 50% and not more than 95% of said printed surface, a combination of said at least two polymer layers materially bonded to one another being at least one of transparent and translucent;

said printed surface being printed with said print layer on a first polymer layer of said at least two polymer layers and having at least one free surface region in a form of a window disposed within said printing layer and containing no printing ink or indicia, and with information being printed on and adhering to said inner side surface of a second polymer layer of said at least two polymer layers so that the information is visible through said at least one free surface region on said first polymer layer, said at least two polymer layers being directly bonded to each other in an area of said at least one print region outside an area of said window;

said window being a free transparent or translucent non-printed surface area which is completely and continuously surrounded by said continuous image; and

said information printed on said inner side surface of said second polymer is one of at least two extensive print regions disposed on different printed surfaces in said polymer laminate and one of said extensive print regions has free surface regions, resulting in a watermark.

Assignments (6)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 15, 2023
From: BUNDESDRUCKEREI GMBH
To: COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
Reel/Frame 064915/0036 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 21, 2023
From: COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
To: BUNDESDRUCKEREI GMBH
Reel/Frame 063403/0597 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 14, 2023
From: COVESTRO DEUTSCHLAND AG
To: COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
Reel/Frame 063322/0412 →
CHANGE OF NAME Recorded Apr 5, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038358/0387 →
CORRECTIVE ASSIGNMENT TO CORRECT THE SIGNATURE DATE OF THE 4TH NAMED INVENTOR ANDRE LEOPOLD IS LISTED INCORRECTLY PREVIOUSLY RECORDED ON REEL 028245 FRAME 0969. ASSIGNOR(S) HEREBY CONFIRMS THE CORRECT SIGNATURE DATE OF THE 4TH NAMED INVENTOR ANDRE LEOPOLD SHOULD BE JULY 5, 2010. Recorded Jun 6, 2012
From: MUTH, OLIVER; PAESCHKE, MANFRED; MATHEA, ARTHUR; LEOPOLD, ANDRE; FISCHER, JOERG; PFLUGHOEFFT, MALTE; PUDLEINER, HEINZ
To: BUNDESDRUCKEREI GMBH; BAYER MATERIALSCIENCE AG
Reel/Frame 028327/0402 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 22, 2012
From: MUTH, OLIVER; PAESCHKE, MANFRED; MATHEA, ARTHUR; LEOPOLD, ANDRE; FISCHER, JOERG; PFLUGHOEFFT, MALTE; PUDLEINER, HEINZ
To: BUNDESDRUCKEREI GMBH; BAYER MATERIALSCIENCE AG
Reel/Frame 028245/0969 →