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Mark S Hickman, Loren E Johnson, John L Stoffel, Ronald A Askeland, Catherine B Hunt, Howard Matrick, Keshava A Prasad, John T Rich, Leonard Slevin, John R Moffatt: Aqueous ink compositions containing anti-curl agents. E I Du Pont de Nemours and Company, October 18, 1994: US05356464 (123 worldwide citation)

Aqueous ink compositions containing anti-curl agents substantially reduce or eliminate paper curl in plain-paper printed elements without adversely effecting storage stability, decap properties or print quality, and thus eliminate the need for expensive and bulky mechanical curl-arresting devices or ...


2
Ronald A Askeland, Catherine B Hunt, Keshava A Prasad, Corrina A E Hall, Mark S Hickman, Lance Cleveland, William J Allen: Inking for color-inkjet printers, using non-integral drop averages, media varying inking, or more than two drops per pixel. Hewlett Packard Company, January 16, 1996: US05485180 (9 worldwide citation)

At least one certain primary or secondary color is established that receives special treatment for at least one printing medium. Such treatment may include (1) using more than two drops of primaries per pixel for binary printing of a particular secondary; or (2) binary-printing the chromatic primary ...