发明公开
- 专利标题： SECURITY PIGMENT
-
申请号： EP21177739.6申请日： 2021-06-04
-
公开(公告)号： EP3919286A2公开(公告)日： 2021-12-08
- 发明人: RAKSHA, Vladimir P. , DELST, Cornelis Jan
- 申请人： Viavi Solutions Inc.
- 申请人地址： US San Jose, CA 95002 6001 America Center Drive
- 代理机构： Murgitroyd & Company
- 优先权： US202016894517 20200605
- 主分类号： B42D25/369
- IPC分类号： B42D25/369 ; B42D25/41 ; B42D25/29 ; C09C1/00 ; C09D11/037 ; C09D11/101
摘要：
A flake including a layer of a diamagnetic material; and at least one additional layer is disclosed. The flake, such as a plurality of flakes, can be dispersed in a liquid medium to form a composition. The composition can be applied to a surface of a substrate to form a security device. A method of making the security device is also disclosed.
公开/授权文献
- EP3919286A3 SECURITY PIGMENT 公开/授权日：2022-02-23
信息查询
