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:
Mar. 20, 2018
Filed:
Nov. 18, 2015
Applicant:
Esprix Technologies, Lp., Sarasota, FL (US);
Inventors:
John Francis Cooper, Hendersonville, NC (US);
Tonya Nicole Pless, Sarasota, FL (US);
Mark William Cummings, Lakewood Ranch, FL (US);
Jana Petrova, Ellenton, FL (US);
Jeff Lee Morgan, Sarasota, FL (US);
Assignee:
Esprix Technologies, LP, Sarasota, FL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 9/097 (2006.01); G03G 9/08 (2006.01);
U.S. Cl.
CPC ...
G03G 9/09716 (2013.01); G03G 9/0804 (2013.01);
Abstract
A composite charge control agent for use in electrostatic imaging comprises porous, inorganic core particles of at least 0.08 microns in diameter, impregnated with 2% to 50% by weight of one or more charge control chemicals and up to 50% by weight of one or more additional compounds such as a polymer, a wax, a dye, or other organic chemicals.