公开(公告)号：US20240308264A1

公开(公告)日：2024-09-19

申请号：US18546836

申请日：2022-01-12

申请人： GIESECKE+DEVRIENT CURRENCY TECHNOLOGY GMBH

发明人： Winfried HOFFMULLER ,  Christine HETTENKOFER ,  Erwin BACHER ,  Patrick RENNER

IPC分类号： B42D25/455 ,  B42D25/29 ,  B42D25/46 ,  B42D25/47 ,  C09J7/35 ,  C09J11/06

CPC分类号： B42D25/455 ,  B42D25/29 ,  B42D25/46 ,  B42D25/47 ,  C09J7/35 ,  C09J11/06 ,  C09J2203/338 ,  C09J2301/304 ,  C09J2433/00

摘要： A security element for documents of value or the like, has a substrate which has been coated with a heat-sealing adhesive that is non-tacky at room temperature and suitable for applying the security element to a substrate of a document of value. The heat-sealing adhesive contains a radiation-crosslinkable component and a reactive diluent.

公开(公告)号：US20220213651A1

公开(公告)日：2022-07-07

申请号：US17608688

申请日：2020-04-27

申请人： GIESECKE+DEVRIENT CURRENCY TECHNOLOGY GMBH

发明人： Rudolf SEIDLER ,  Daniel LENSSEN ,  Maik Rudolf Johann SCHERER ,  Christoph HUNGER ,  Erwin BACHER

IPC分类号： D21H13/48 ,  D21H27/34 ,  D21H15/06 ,  D21H21/14 ,  D21H17/67

摘要： Electroconductive paper structure with cellulosic fibrous materials and electroconductive fibers, wherein the electroconductive paper structure has embedded therein a continuous, electroconductive thread for contacting the electroconductive paper structure from one end to the opposite end of the paper structure.