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:
Jun. 02, 2009
Filed:
Nov. 01, 2005
Robert A. Guistina, Rochester, NY (US);
Dinesh Tyagi, Fairport, NY (US);
Jason Morgan, Fairport, NY (US);
Robert A. Guistina, Rochester, NY (US);
Dinesh Tyagi, Fairport, NY (US);
Jason Morgan, Fairport, NY (US);
Eastman Kodak Company, Rochester, NY (US);
Abstract
The present invention is directed to an electrostatographic toner having a sulfone charge control agent having the structure X—SO—Y wherein X is an alkyl or aromatic group and Y is an alkyl or aromatic group. The present invention is also directed to an electorstatographic developer containing the electrostatographic toner having a sulfone charge control agent having the structure X—SO—Y wherein X is an alkyl or aromatic group and Y is an alkyl or aromatic group and carrier particles.