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. 22, 2013
Filed:
Sep. 21, 2010
Applicant:
Xiaomang Wang, Lake Bluff, IL (US);
Inventor:
Xiaomang Wang, Lake Bluff, IL (US);
Assignee:
Sanford, L.P., Oak Brook, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09D 11/16 (2006.01);
U.S. Cl.
CPC ...
Abstract
The disclosure is generally related to highlighting ink formulations and writing instruments containing the same. The disclosure provides a highlighting ink formulation that includes a solvent system, a colorant dispersed or dissolved in the solvent system, and an anti-smear agent dispersed or dissolved in the solvent system, wherein the anti-smear agent includes a monovalent cation and/or a divalent cation.