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:
Sep. 09, 2025
Filed:
Sep. 22, 2023
Applicant:
Sun Chemical B.v., LV Weesp, NL;
Inventors:
Christian Johnke, Karlstein am Main, DE;
Kai-Uwe Gaudl, Karlstein am Main, DE;
Matthias Hellblau, Karlstein am Main, DE;
Assignee:
SUN CHEMICAL B.V., Weesp, NL;
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/101 (2014.01); B41J 2/01 (2006.01); B41J 2/21 (2006.01); C09D 11/03 (2014.01); C09D 11/037 (2014.01); C09D 11/104 (2014.01); C09D 11/322 (2014.01);
U.S. Cl.
CPC ...
C09D 11/101 (2013.01); B41J 2/01 (2013.01); B41J 2/2107 (2013.01); C09D 11/03 (2013.01); C09D 11/037 (2013.01); C09D 11/104 (2013.01); C09D 11/322 (2013.01);
Abstract
An LED curable lithographic ink comprising: 25-85% of one or more acrylates, wherein at least one acrylate is a pentaacrylate or hexaacrylate; 0-20% of one or more photoinitiators; 5-60% of one or more rosin-modified polyester resins, wherein the rosin-modified polyester resin has a molecular weight of 5,000 to 35,000 Daltons; 0.2-5% of one or more aluminum additives; 0.1-5% of one or more polymerization stabilizers; and 0-50% colorant.