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. 31, 2009
Filed:
Mar. 28, 2006
John Earley, Boulder, CO (US);
Rick Jones, Berthoud, CO (US);
George Marshall, Boulder, CO (US);
John Olson, Boulder County, CO (US);
John Earley, Boulder, CO (US);
Rick Jones, Berthoud, CO (US);
George Marshall, Boulder, CO (US);
John Olson, Boulder County, CO (US);
Lexmark International, Inc., Lexington, KY (US);
Abstract
The present invention relates to toner compositions containing extra particulate additives. The additives may include a mixture of silica particles having differing BET surface areas and may include an acicular inorganic oxide. The control of such additives may be relied upon to control toner performance with respect to functional performance considerations such as filming and/or overall print quality.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile