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:
Jan. 03, 2017
Filed:
Mar. 18, 2015
Applicant:
Troy Group, Inc., Costa Mesa, CA (US);
Inventors:
Xiaorong Cai, Mount Pleasant, SC (US);
Michael R. Riley, Steubenville, OH (US);
Brian Lewis, Wheeling, WV (US);
Assignee:
TROY GROUP, INC., Costa Mesa, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/322 (2014.01); C09D 11/38 (2014.01); C09D 11/106 (2014.01);
U.S. Cl.
CPC ...
C09D 11/38 (2013.01); C09D 11/106 (2013.01); C09D 11/322 (2013.01);
Abstract
An aqueous MICR inkjet ink includes between 20% to 60% by weight of a magnetic iron oxide with cobalt doping, pigment dispersion, mixed with between 5% to 30% by weight of a humectant, in a water solution emulsion. The dispersion is milled in a wet media mill to obtain particle size in the 150 nm range. Additional humectant, surfactants, jetting agents, and stabilizing additives are added for the final ink composition.