The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 26, 2010
Filed:
Apr. 11, 2006
Rene Staub, Hagendorn, CH;
Achim Hansen, Zug, CH;
Juri Attner, Burgthann, DE;
OVD Kinegram AG, Zug, CH;
Abstract
Described is a transfer film, in particular a hot embossing film, which includes a carrier film () and a transfer layer portion having a structure layer (), the transfer layer portion being arranged on the carrier film () and being detachable from the carrier film (). It is provided that the carrier film () has a master relief structure () on its side towards the structure layer (), the structure layer () on its side towards the carrier film () has a first relief structure () complementary to the master relief structure () of the carrier film (), the structure layer () on its side remote from the carrier film () has a second relief structure () which differs from the first relief structure (), and the second relief structure () is covered at least region-wise with a reflection layer (). There are further provided a process for the production of the transfer film, a multi-layer body formed with the structure layer and a security document having the multi-layer body.