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. 11, 2005
Filed:
Sep. 30, 2002
Applicants:
Eric L Burch, San Diego, CA (US);
Loretta Ann Grezzo Page, San Diego, CA (US);
Inventors:
Eric L Burch, San Diego, CA (US);
Loretta Ann Grezzo Page, San Diego, CA (US);
Assignee:
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41M 540 ;
U.S. Cl.
CPC ...
Abstract
The present invention is drawn to systems and coated substrates for ink-jet ink printing. The coated media substrate can comprise a substrate, having coated thereon, a porous coating, wherein the porous coating comprises an alumina particulate having an active ligand covalently attached thereto or adsorbed thereon. Preferably, the alumina particulate is an aluminum oxide having surface hydroxyls.