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:
Dec. 29, 2009
Filed:
Nov. 28, 2006
Geert Deroover, Lier, BE;
Jan Gilleir, Mortsel, BE;
Geert Deroover, Lier, BE;
Jan Gilleir, Mortsel, BE;
Agfa Graphics NV, Mortsel, BE;
Abstract
A color pigment containing, based upon the total weight of the pigment, at least 70.0 weight % of a first compound COP according to Formula (I): wherein one of Rand Ris hydrogen and the other one of Rand Rrepresents —COOR; Rand Rrepresent methyl; Ris selected from the group consisting of: with C* representing the point of attachment of Rto the nitrogen in Formula (I); and having a pigment surface including between 2.0 and 30.0 weight %, based upon the total weight of the pigment of a second compound according to Formula (I), wherein —R, R, R, Rand Rhave the same meaning as above with the exception that at least one of Rand Rrepresents hydrogen. Also, methods of preparation of the pigment and non-aqueous pigment dispersions.