Barbara Jones Stewart

Title: The Innovative Contributions of Barbara Jones Stewart

Introduction

Barbara Jones Stewart is a notable inventor based in Springfield, MA (US), recognized for her significant contributions to the field of ink jet technology. With a total of four patents to her name, she has developed innovative solutions that enhance the performance and durability of ink compositions.

Latest Patents

Among her latest patents is a black ink jet ink composition that exhibits excellent non-fading properties. This ink is formulated with water, carbon black, cyan and magenta pigments, a water immiscible organic compound with a high boiling point, and a water miscible compound. The unique combination of these components provides outstanding anti-crusting properties. Another notable patent is an ink jet ink composition that includes water, pigment, a water immiscible organic compound, and a water miscible compound. This formulation ensures that printed images maintain excellent waterfastness, lightfastness, and wet rub resistance, while also producing a round dot upon printing.

Career Highlights

Barbara has worked with reputable companies such as Rexham Graphics Inc. and Rexam Graphics, Inc., where she has applied her expertise in developing advanced ink technologies. Her work has significantly impacted the quality and reliability of ink products in the market.

Collaborations

Throughout her career, Barbara has collaborated with talented individuals, including Boris J Katsen and Richard S Himmelwright, who have contributed to her innovative projects.

Conclusion

Barbara Jones Stewart's contributions to ink jet technology demonstrate her commitment to innovation and excellence. Her patents reflect her ability to solve complex problems in the industry, making her a valuable figure in the field of inventions.