| Method of minimizing visible coloration of substrate -> Monitor Keywords |
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Method of minimizing visible coloration of substrateMethod of minimizing visible coloration of substrate description/claimsThe Patent Description & Claims data below is from USPTO Patent Application 20090121031, Method of minimizing visible coloration of substrate. Brief Patent Description - Full Patent Description - Patent Application Claims This application is a continuation of U.S. application Ser. No. 10/815,628 filed Apr. 2, 2004 all of which is herein incorporated by reference. The present application relates to a method of minimizing absorption of visible light in ink compositions comprising infrared (1R) metal-dithiolene dyes. It has been developed primarily to avoid undesirable coloration in IR inks and, more particularly, to avoid undesirable coloration of substrates printed or marked with IR inks. Various methods, systems and apparatus relating to the present invention are disclosed in the following co-pending applications filed by the applicant or assignee of the present invention simultaneously with application Ser. No. 10/815,628:
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