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:
Apr. 25, 2017
Filed:
Jun. 19, 2013
Applicant:
Videojet Technologies Inc., Wood Dale, IL (US);
Inventors:
Michael Kozee, Wheaton, IL (US);
Linfang Zhu, Woodridge, IL (US);
Assignee:
Videojet Technologies Inc., Wood Dale, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/328 (2014.01); C09D 11/36 (2014.01); C09D 11/50 (2014.01); C08K 5/46 (2006.01); C09D 11/52 (2014.01); A61F 13/42 (2006.01);
U.S. Cl.
CPC ...
C09D 11/328 (2013.01); C08K 5/46 (2013.01); C09D 11/36 (2013.01); C09D 11/50 (2013.01); C09D 11/52 (2013.01); A61F 2013/422 (2013.01);
Abstract
An ink jet ink composition includes an organic solvent in an amount between 60% and 95% by weight of the ink composition, a binder resin, a stabilizing agent, which may be provided by the binder resin, and a pH sensitive dye. An image formed by the ink composition changes from a first color to a second color when exposed to water, wherein the first color is different than the second color.