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. 01, 2022
Filed:
Dec. 06, 2018
Applicant:
Igm Resins Italia S.r.l., Milan, IT;
Inventors:
Marika Morone, Lipomo CO, IT;
Vincenzo Razzano, Siena SI, IT;
Stephen Postle, Glen Rock, NJ (US);
Gabriele Norcini, Comabbio, IT;
Assignee:
IGM RESINS ITALIA S.R.L., Milan, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/101 (2014.01); C08F 2/48 (2006.01); C07D 405/10 (2006.01); C07D 311/16 (2006.01); C09D 11/38 (2014.01); C08F 2/50 (2006.01); B41J 2/01 (2006.01);
U.S. Cl.
CPC ...
C07D 311/16 (2013.01); C07D 405/10 (2013.01); C08F 2/48 (2013.01); C09D 11/101 (2013.01); C09D 11/38 (2013.01); B41J 2/01 (2013.01); C08F 2/50 (2013.01);
Abstract
The present invention relates to novel 3-ketocoumarins with improved water compatibility, which are useful as photoinitiators and to compositions comprising said photoinitiators. The invention also relates to compositions comprising said novel 3-ketocoumarins and to a process for photopolymerizing comprising them.