Palitha Wickramanayake

Solubilization of water-insoluble dyes via microemulsions for bleedless, non-threading, high print quality inks for thermal ink-jet printers

Ink formulations by mixing anionic waterfast dyes containing two or more carboxyl groups

Bleed-alleviated, waterfast, pigment-based ink-jet ink compositions

Black-to-color bleed control in thermal ink-jet printing

Black to color bleed control in ink-jet printing inks

Permanent fixation of dyes to surface-modified inorganic particulate-coated media

Inks containing glycol ethers and specific polymers for dry time and bleed improvements in ink-jet printing inks

Fast drying, bleed-free ink-jet ink compositions

Bleed alleviated aqueous pigment dispersion-based ink-jet ink compositions

Reliability enhancement of microemulsion-based ink-jet inks