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:
Oct. 18, 2022
Filed:
Jun. 12, 2017
Applicant:
Igm Group Bv, RM Waalwijk, NL;
Inventors:
Andrea Bernini Freddi, Gavirate VA, IT;
Marika Morone, Lipomo CO, IT;
Gabriele Pietro Norcini, Comabbio VA, IT;
Assignee:
IGM Group BV, RM Waalwijk, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/101 (2014.01); C09B 57/02 (2006.01); C09D 11/30 (2014.01); C09D 143/04 (2006.01); C07D 311/16 (2006.01); C08F 2/50 (2006.01);
U.S. Cl.
CPC ...
C09D 11/101 (2013.01); C07D 311/16 (2013.01); C08F 2/50 (2013.01); C09B 57/02 (2013.01); C09D 11/30 (2013.01); C09D 143/04 (2013.01);
Abstract
Subject-matter of the present invention are novel 3-ketocoumarins, a process for their preparation and their use as photoinitiators in photopolymerization reactions, advantageously in photopolymerization reactions for inkjet printing inks. The invention also concerns a process for the photopolymerization of compositions also comprising said 3-ketocoumarins.