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For the Inventor, By the Inventor

Rochester, NY, United States of America

Zona R Pierce

USPTO Granted Patents = 16

Average Co-Inventor Count = 2.8

ph-index = 10

Forward Citations = 774(Granted Patents)


Company Filing History:

goldMedal15 out of 21,595 
 
Eastman-Kodak Company
 patents
silverMedal1 out of 832,912 
Other
 patents

Years Active: 1978-1996

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16 patents (USPTO):Explore Patents
1. 5541024 - Toner particles produced by limited coalescence polymerization (1996-07-30),
2. 5262269 - Process for making toner particles wherein the pigment is dispersed in (1993-11-16),
3. 5198320 - Electrostatographic toner comprising binder polymer containing (1993-03-30),
4. 5162189 - Toner image pressure transfer method and toner useful therefor (1992-11-10),
5. 5133992 - Colloidally stabilized suspension process (1992-07-28),
6. 5118588 - Toner particles having improved transfer efficiency and which comprise a (1992-06-02),
7. 5075190 - Toners and developers containing N-substituted pyridinium salts as (1991-12-24),
8. 5063132 - Xerographic phototypesetting system and toner useful therein (1991-11-05),
9. 5049469 - Toner image pressure transfer method and toner useful therefor (1991-09-17),
10. 4965131 - Colloidally stabilized suspension process (1990-10-23),
11. 4835084 - Electrostatographic toner and method of producing the same (1989-05-30),
12. 4833060 - Polymeric powders having a predetermined and controlled size and size (1989-05-23),
13. 4381921 - Element, structure and method for the analysis or transport of liquids (1983-05-03),
14. 4357363 - Element, structure and method for the analysis or transport of liquids (1982-11-02),
15. 4258001 - Element, structure and method for the analysis or transport of liquids (1981-03-24),

**Title: The Innovative Journey of Zona R Pierce**

Introduction

Zona R Pierce is a distinguished inventor based in Rochester, NY, known for his contributions to the field of toner technology. With a prolific record of 16 patents, his work has significantly advanced the industry, particularly in the realm of pigmented toner particles.

Latest Patents

Among Zona's latest patents is a groundbreaking method for producing toner particles through limited coalescence polymerization. This process involves creating neutral density pigmented toner particles, utilizing an organic black colorant that is a 1,4-bis arylazo derivative of 2,3-naphthalenediol. Another noteworthy patent involves a novel process for making pigmented toner particles, wherein treatment with a surface modifier transforms initially hydrophilic, sub-micron sized pigments into hydrophobic ones. This innovation ensures that the toner particles maintain their quality while leaving surfaces substantially free from pigment, thereby enhancing efficiency and performance.

Career Highlights

Zona R Pierce has made significant strides in his career, particularly during his time at Eastman Kodak Company. His expertise and innovative mindset have led to numerous advancements in toner technologies, positioning him as a key figure in the field. Through his patents, he has demonstrated a commitment to improving product functionality and user experience.

Collaborations

Throughout his career, Zona has collaborated with several talented individuals, including Mridula Nair and Dinesh Tyagi. These collaborations have fostered an environment of creativity and innovation, resulting in the successful development of new technologies in toner production.

Conclusion

Zona R Pierce's contributions to the field of toner technology are commendable, characterized by his innovative patents and collaborative efforts. His work continues to influence the industry, setting new benchmarks for efficiency and quality in toner production. As an inventor, Zona exemplifies the spirit of innovation that drives progress in technology.

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