Ann M Kelly-Rowley

Title: Ann M. Kelly-Rowley and Inkjet Ink Innovation.

Introduction

Ann M. Kelly-Rowley is an inventor associated with Hewlett-Packard Development Company, L.P. Her patent work addresses aqueous ink formulations designed to improve the appearance and reliability of inkjet printing.

Latest Patents

Kelly-Rowley is named on one patent, “Branched Alcohols and Diols for Increased Dot Size and Reliability.” The invention describes aqueous inks formulated to produce high-quality images on glossy inkjet media. By increasing dot size, the inks aim to improve dot visibility and make printed images more robust against banding.

The formulations include colorants, 1,2-diols, and a small amount of a monohydric or dihydric alcohol, with water making up the balance. They may also contain buffers, biocides, or metal chelators, and are substantially free of surfactants and other solvents. The patent reports 1 patent for Kelly-Rowley.

Career Highlights

Kelly-Rowley’s documented patent contribution focuses on ink chemistry and print performance. Her work connects formulation choices with practical improvements in image quality and printing reliability.

Collaborations

Kelly-Rowley’s patent work is associated with Hewlett-Packard Development Company, L.P. Amiya K. Chatterjee is identified as a coworker.

Conclusion

Ann M. Kelly-Rowley’s patent highlights an approach to aqueous ink formulation intended to improve dot visibility and reduce banding on glossy inkjet media.