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:
May. 14, 2019
Filed:
May. 18, 2016
Applicant:
Agfa-gevaert, Mortsel, BE;
Inventors:
Fabienne Goethals, Mortsel, BE;
Johan Loccufier, Mortsel, BE;
Dirk Kokkelenberg, Mortsel, BE;
Lionel Petton, Mortsel, BE;
Assignee:
AGFA-GEVAERT, Mortsel, BE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41M 5/333 (2006.01); B41M 5/323 (2006.01); B41M 3/14 (2006.01); B41M 5/337 (2006.01); B41M 5/41 (2006.01); B41M 5/42 (2006.01); B41M 5/44 (2006.01); B41M 5/46 (2006.01); C08L 27/08 (2006.01); C08L 33/24 (2006.01); C08L 39/04 (2006.01); C08L 75/02 (2006.01); C08L 75/04 (2006.01);
U.S. Cl.
CPC ...
B41M 5/323 (2013.01); B41M 3/142 (2013.01); B41M 5/3331 (2013.01); B41M 5/3333 (2013.01); B41M 5/3336 (2013.01); B41M 5/3375 (2013.01); B41M 5/41 (2013.01); B41M 5/426 (2013.01); B41M 5/44 (2013.01); B41M 5/465 (2013.01); C08L 27/08 (2013.01); C08L 33/24 (2013.01); C08L 39/04 (2013.01); C08L 75/02 (2013.01); C08L 75/04 (2013.01); B41M 5/3372 (2013.01); B41M 2205/04 (2013.01);
Abstract
A laser markable composition includes (a) an aqueous medium; (b) capsules composed of a polymeric shell surrounding a core; (c) a color developing agent or color developing agent precursor; and (d) an optothermal converting agent; characterized in that the core of the capsule contains a leuco dye.