Matches 1 - 17 out of 17


Match Document Document Title
US20080251222 Security Paper Comprising Windows  
The invention relates to a security paper for the production of documents of value which comprises a flat cellulose-containing substrate with a polymeric window included therein, to processes for...
US20050224203 Security paper and method and device for producing the same  
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...
US20080216976 Security Paper and a Method for the Production Thereof  
The invention relates to a security paper for manufacturing security or value documents, such as banknotes, identification cards and the like, having at least two through openings (12, 16)....
US20060124260 Bistable watermark  
A watermark formed of a bistable material, and a method of forming the watermark, are described.
US20090294080 GLOSSY PAPER  
The invention concerns a glossy or scintillating paper provided with a roughness more than 30 ml/mm measured in accordance with the ISO 8791-2 standard, entirely manufactured on a paper machine,...
US20100071609 SECURITY FILM COMPRISING A FIBROUS SUBSTRATE  
The present invention relates to a security film comprising a fibrous substrate incorporated at least partially in which is a security strip that comprises at least one security element and that...
US20090001709 Multi-Ply Security Paper  
The present invention relates to multi-ply security paper for manufacturing security or value documents, such as banknotes, identification cards and the like. Into a first paper ply (52) is...
US20100006248 Security Substrate Comprising Watermark  
The invention relates to improvements in security substrates and in particular to fibrous security substrates, such as paper, incorporating a watermark. The security substrate comprises a fibrous...
US20080295983 Security Paper  
The invention relates to an optically variable security paper for the production of documents of value which comprises a cellulose-containing substrate which comprises core/shell particles, to...
US20090242153 PROCESS FOR MANUFACTURING A FIBROUS PLY COMPRISING AN ELEMENT OF A GIVEN THICKNESS AND FORMING FABRIC FOR PRODUCING THE FIBROUS PLY  
A wet process for manufacturing a fibrous ply on a forming fabric of a paper machine, including a stack of fabrics, the stack of fabrics having a surface fabric and at least one under-fabric,...
US20080196850 Decorative tissue sheets  
Forming fabrics for making tissue webs are provided with structural icons on the side of the fabric that does not contact the tissue web during formation. The resulting tissue web has good...
US20140299284 Marking Paper Products  
Methods of marking paper products and marked paper products are provided. Some methods include irradiating the paper product to alter the functionalization of the paper.
US20120205062 SHEET MATERIAL COMPRISING AT LEAST ONE WATERMARK HAVING A COLORED SHADE  
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...
US20110290435 Method For Producing A Watermark Element, Watermark Element, And Also Applications  
According to one aspect, the invention relates to a method for producing a watermark element (10) for forming a shadow watermark image in a substrate by means of dewatering of a fibrous...
US20150075739 ELECTROTYPE FOR FORMING AN IMAGE DURING A PAPER MAKING PROCESS  
The invention relates to improvements in methods of making security features, in particular electrotype security features. The electrotype for forming an image during a paper making process...
US20110042023 Making Sheets  
The invention relates to improvements in methods of making sheets for security documents having edge or corner reinforcing watermarks (13, 18) and a surface applied feature (15) and a method of...
US20130255896 Device for creating multitone watermarks and methods of manufacture and use thereof  
The present invention relates to the field of paper and relates to a sheet including a high-definition high-contrast multitone watermark having areas of pronounced brightness. Such watermark is...

Matches 1 - 17 out of 17