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:
Nov. 03, 2020
Filed:
Nov. 09, 2016
Applicant:
Giesecke+devrient Currency Technology Gmbh, Munich, DE;
Inventors:
Johann Kecht, Munich, DE;
Axel Schlossbauer, Munich, DE;
Assignee:
GIESECKE+DEVRIENT CURRENCY TECHNOLOGY GMBH, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B42D 25/382 (2014.01); C09D 11/037 (2014.01); C09D 11/103 (2014.01); C09D 11/107 (2014.01); C09D 11/50 (2014.01); C08L 61/28 (2006.01); C09B 67/08 (2006.01); C09B 67/02 (2006.01); C08L 25/06 (2006.01); C08L 33/12 (2006.01); B42D 25/387 (2014.01); C08L 61/30 (2006.01); C09B 67/00 (2006.01); C09K 11/06 (2006.01); C08L 61/06 (2006.01); C08L 61/24 (2006.01); C09D 11/10 (2014.01); C08L 61/12 (2006.01); C08L 61/34 (2006.01); C09D 11/106 (2014.01); C08K 3/013 (2018.01); C08K 5/00 (2006.01); B42D 25/378 (2014.01);
U.S. Cl.
CPC ...
B42D 25/382 (2014.10); B42D 25/378 (2014.10); B42D 25/387 (2014.10); C08K 3/013 (2018.01); C08K 5/0041 (2013.01); C08L 25/06 (2013.01); C08L 33/12 (2013.01); C08L 61/06 (2013.01); C08L 61/12 (2013.01); C08L 61/24 (2013.01); C08L 61/28 (2013.01); C08L 61/30 (2013.01); C08L 61/34 (2013.01); C09B 67/00 (2013.01); C09B 67/0013 (2013.01); C09B 67/0097 (2013.01); C09D 11/037 (2013.01); C09D 11/10 (2013.01); C09D 11/103 (2013.01); C09D 11/106 (2013.01); C09D 11/107 (2013.01); C09D 11/50 (2013.01); C09K 11/06 (2013.01); C08L 2207/53 (2013.01);
Abstract
The invention relates to a security pigment of core-shell particles with an organic or metalorganic feature substance, in particular luminescent feature substance, present in dissolved or finely distributed form in the core. The invention further relates to a method for producing the core-shell particles and value documents having the core-shell particles.