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:
Oct. 31, 2006
Filed:
Dec. 03, 2002
Applicants:
Zeying MA, San Diego, CA (US);
Richard Anderson, Escondido, CA (US);
Inventors:
Zeying Ma, San Diego, CA (US);
Richard Anderson, Escondido, CA (US);
Assignee:
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/10 (2006.01); C08L 39/04 (2006.01); B41J 2/01 (2006.01);
U.S. Cl.
CPC ...
Abstract
An inkjet printing system for use in offset printing comprises a fixer fluid and an ink. The fixer fluid comprises a fixer polymer and a first fluorosurfactant package having a fluorosurfactant and a hydrocarbon surfactant. The ink comprises a charged dye and a second fluorosurfactant package. Methods for improving print quality in offset printing using the inkjet printing system and the fixer fluid are also disclosed.